<?xml version="1.0" encoding="UTF-8"?>
<ead xmlns="urn:isbn:1-931666-22-9" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xsi:schemaLocation="urn:isbn:1-931666-22-9 ead.xsd" relatedencoding="MARC21">
  <eadheader audience="internal" countryencoding="iso3166-1" dateencoding="iso8601"
    langencoding="iso639-2b" repositoryencoding="iso15511" scriptencoding="iso15924">
    <eadid mainagencycode="US-txauhrh" countrycode="US" encodinganalog="852$a"
      >urn:taro:utexas.hrc.01057</eadid>
    <!--DO NOT MODIFY ANY OF THE BOILERPLATE TEXT ABOVE THIS LINE-->
    <!-- revised 3 April 2014 -->
    <filedesc>
      <titlestmt>
        <titleproper>O. W. (Owen Willans) Richardson:</titleproper>
        <subtitle>An Inventory of His Papers at the Harry Ransom Center</subtitle>
        <author encodinganalog="245$c">Finding aid created by Tessa Klink and Joan Sibley</author>
      </titlestmt>
      <publicationstmt>
        <publisher encodinganalog="260$b">Harry Ransom Center, </publisher>
        <date encodinganalog="260$c" calendar="gregorian" era="ce">2014</date>
      </publicationstmt>
    </filedesc>
    <profiledesc>
      <creation>Finding aid encoded by Joan Sibley, <date calendar="gregorian" era="ce">10 February
          2015</date></creation>
      <langusage>Finding aid written in <language langcode="eng" scriptcode="Latn"
          >English.</language></langusage>
    </profiledesc>
  </eadheader>
  <archdesc level="collection" type="inventory" audience="external">
    <did>
      <head>Collection Summary</head>
      <repository label="Repository:" encodinganalog="852$a">
        <extref xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" xlink:show="new"
          xlink:actuate="onRequest" xlink:href="http://www.hrc.utexas.edu/">
          <corpname><subarea>Harry Ransom Center, </subarea>The University of Texas at Austin
          </corpname>
        </extref>
      </repository>
      <origination label="Creator:">
        <persname source="lcnaf" encodinganalog="100">Richardson, O. W. (Owen Willans),
          1879-1959</persname>
      </origination>
      <unittitle encodinganalog="245$a" label="Title:">O. W. (Owen Willans) Richardson
        Papers</unittitle>
      <unitdate type="inclusive" encodinganalog="245$f" era="ce" calendar="gregorian" label="Dates:"
        normal="1898/1958">1898-1958 (bulk 1920-1940) </unitdate>
      <physdesc label="Extent:" encodinganalog="300$a">
        <extent>112 document boxes, 2 oversize boxes (49.04 linear feet), 1 oversize folder (osf), 5
          galley folders (gf) </extent>
      </physdesc>
      <abstract label="Abstract:" encodinganalog="520$a">The papers of Sir O. W. (Owen Willans)
        Richardson, the Nobel Prize-winning British physicist who pioneered the field of
        thermionics, contain research materials and drafts of his writings, correspondence, as well
        as letters and writings from numerous distinguished fellow scientists.</abstract>
      <langmaterial label="Language: " encodinganalog="546$a">Primarily <language langcode="eng"
          scriptcode="Latn">English</language>; some works and correspondence written in <language
          langcode="fre">French</language>, <language langcode="ger">German</language>, or <language
          langcode="ita">Italian</language>. </langmaterial>
      <note>
        <p>The Ransom Center gratefully acknowledges the assistance of the Center for History of
          Physics, American Institute of Physics, which provided funds to support the processing and
          cataloging of this collection.</p>
      </note>
      <unitid label="Call Number: " countrycode="US" repositorycode="US-txauhrh"
        encodinganalog="099">MS-3522</unitid>
    </did>
    <acqinfo encodinganalog="541">
      <head>Acquisition: </head>
      <p>Purchase, 1961 (R43, R44) and Gift, 2005</p>
    </acqinfo>
    <accessrestrict encodinganalog="506">
      <head>Access: </head>
      <p>Open for research. Researchers must create an online Research Account and agree to the
        Materials Use Policy before using archival materials. <emph render="bold">Part or all of
          this collection is housed off-site and may require up to three business days’ notice for
          access in the Ransom Center’s Reading and Viewing Room. Please contact the Center before
          requesting this material: </emph>
        <extref xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" xlink:show="new"
          xlink:actuate="onRequest" xlink:href="mailto:reference@hrc.utexas.edu"
          >reference@hrc.utexas.edu</extref></p>
    </accessrestrict>
    <processinfo encodinganalog="583">
      <head>Processed by: </head>
      <p>Tessa Klink and Joan Sibley, 2014</p>
    </processinfo>
    <bioghist encodinganalog="545">
      <head>Biographical Sketch</head>
      <p>The English physicist Owen Willans Richardson, who pioneered the field of thermionics, was
        also known for his work on photoelectricity, spectroscopy, ultraviolet and X-ray radiation,
        the electron theory, and quantum theory. He was awarded the 1928 Nobel Prize for physics for
        his work in thermionics and for his discovery of Richardson's Law.</p>
      <p>Richardson was born in Dewsbury, Yorkshire, England to Joshua Henry Richardson and
        Charlotte Maria Willans Richardson. He was educated at Batley Grammar School and Trinity
        College, Cambridge before eventually earning his D.Sc. from University College London in
        1904. During his time at Trinity College, he worked in the Cavendish Laboratory under Joseph
        John Thomson. He was part of a group of scholars which included Ernest Rutherford, Charles
        Thomson Rees Wilson, Paul Langevin, and Harold A. Wilson, with whom he forged professional
        and personal relationships.</p>
      <p>In 1905, Richardson married Harold Wilson's sister, Lilian and in 1906, he accepted an
        appointment as professor of physics at Princeton University. While at Princeton, Richardson
        did research work and published papers on photoelectricity, spectroscopy, X-rays and
        thermodynamics. His students at this time included Robert H. Goddard and Arthur and Karl
        Compton. During this same period, Richardson's sisters married two of his American
        colleagues: Elizabeth married Oswald Veblen in 1908 and in 1911 Charlotte married Clinton
        Davisson. In 1913, Richardson returned to England after accepting the Wheatstone
        professorship of physics at King's College, University of London. He was also, at this time,
        elected as a fellow of the Royal Society.</p>
      <p>He published his first book, <title xmlns:xlink="http://www.w3.org/1999/xlink"
          xlink:type="simple" render="italic" xlink:href="">The Electron Theory of Matter</title>,
        in 1914 and his second, <title xmlns:xlink="http://www.w3.org/1999/xlink"
          xlink:type="simple" render="italic" xlink:href="">The Emission of Electricity from Hot
          Bodies</title>, in 1916. His expertise made him an asset during the First World War and he
        was recruited to do research in the area of telecommunications, more specifically in the
        industries of wireless telegraphy and telephony.</p>
      <p>He received the Hughes Medal of the Royal Society in 1920 and served as president of the
        Physics section of the British Association for the Advancement of Science from 1921 to 1922.
        He relinquished teaching duties in 1924 upon his dual appointments as Yarrow research
        professor of the Royal Society and director for research in physics at King's College. He
        also served as president of the Physical Society from 1926 to 1928. Richardson was awarded
        the 1928 Nobel Prize for physics on December 12, 1929. He was knighted in 1939.</p>
      <p>Richardson influenced many students and peers and worked with such collaborators as T.
        Tanaka, Frederick Steell Robertson, Percy Maurice Davidson, Subbarao Ramachandra Rao and
        Alexander Konstantinovitch Denisoff. He played host to visiting scholars including Hendrik
        Antoon Lorentz, Niels Bohr, Max Planck, Peter Debye, and Arnold Sommerfeld. Richardson
        contributed to the field by advancing scientific understanding of the emission of electrons
        from hot surfaces. His third and last book, <title
          xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" render="italic"
          xlink:href="">Molecular Hydrogen and Its Spectrum</title>, was published in 1934. He
        retired from the University of London in 1944.</p>
      <p>Richardson and his wife Lilian had two sons, Harold Owen Wilson Richardson and John Dixon
        Wilson Richardson, and one daughter, Lilian Mary Richardson (who married A. K. Denisoff).
        Harold studied physics, while John entered the practice of medicine and psychiatry. After
        his wife Lilian died in 1945, Richardson married physicist and family friend Henrietta Maria
        Rupp in 1948. Richardson died of a cerebral thrombosis on February 15, 1959.</p>
    </bioghist>
    <bibliography>
      <head>Sources:</head>
      <p>In addition to the material found within the O. W. Richardson Papers, the following
        biographical sources were used:</p>
      <p>Foster, E. W. <title xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple"
          render="doublequote" xlink:href="">Richardson, Sir Owen Willans (1879–1959).</title> Rev.
        Isobel Falconer. In <title xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple"
          render="italic" xlink:href="">Oxford Dictionary of National Biography</title>, edited by
        H. C. G. Matthew and Brian Harrison. Oxford: Oxford University Press, 2004.</p>
      <p><title xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" render="doublequote"
          xlink:href="">Richardson, Owen Willans.</title> In <title
          xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" render="italic"
          xlink:href="">Complete Dictionary of Scientific Biography</title>. Vol. 11. Detroit:
        Charles Scribner's Sons, 2008. 419-423. <title xmlns:xlink="http://www.w3.org/1999/xlink"
          xlink:type="simple" render="italic" xlink:href="">Gale Virtual Reference Library</title>.
        Web. 8 December 2014.</p>
      <p>Wilson, William. <title xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple"
          render="doublequote" xlink:href="">Owen Willans Richardson. 1879-1959.</title> In <title
          xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" render="italic"
          xlink:href="">Biographical Memoirs of Fellows of the Royal Society</title>. London: Royal
        Society Publishing, 1960.</p>
    </bibliography>
    <scopecontent encodinganalog="520">
      <head>Scope and Contents</head>
      <p>The papers of Nobel-prize winning physicist O. W. (Owen Willans) Richardson contain
        manuscripts and research materials for Richardson's published and unpublished work;
        correspondence to and from fellow scientists and educators, students, scientific
        organizations, colleges and universities, government agencies, and businesses; as well as
        works received from many distinguished colleagues and students. Spanning 1898 to 1958 (bulk
        1920 to 1940), the papers are arranged in four series: I. Works, 1900-1949; II. Letters,
        1905-1951; III. Recipient, 1903-1958; IV. Miscellaneous, 1898-1952. The papers are primarily
        written in English, although some French, German, and Italian language materials are
        present.</p>
      <p>The papers include manuscript materials for Richardson's own monographs and articles
        concerning his research on thermionic emission, the hydrogen molecule, soft X-rays, quantum
        theory, the Rydberg constants, and other topics. The related work of many of Richardson's
        students and fellow physicists, chemists, electrical engineers, and mathematicians in the
        international research community is well-documented in work undertaken either with
        Richardson or independently. Richardson's role as an educator is revealed in correspondence
        with students, colleagues, and various organizations and his files frequently include
        applications, testimonials, reports, theses, and dissertations. The papers also attest to
        other aspects of Richardson's professional career, such as his work with scientific
        organizations, attendance at conferences, work supporting government and commercial
        research, patents received, and honors and awards such as the Nobel Prize for Physics in
        1928. A small portion of the papers are personal in nature, chiefly correspondence from or
        to various family members.</p>
      <p>Among the many distinguished physicists represented in the Richardson papers by
        correspondence and/or writings are Hannes Alfvén, Edward Victor Appleton, Francis William
        Aston, Charles Glover Barkla, Patrick Maynard Stuart Blackett, Niels Bohr, Max Born, William
        Henry Bragg, William Lawrence Bragg, Percy Williams Bridgman, James Chadwick, Sydney
        Chapman, John Douglas Cockcroft, Arthur Holly Compton, Edward Uhler Condon, Clinton Joseph
        Davisson, Louis Victor DeBroglie, Peter Debye, Paul Adrien Maurice Dirac, Arthur Stanley
        Eddington, Paul Ehrenfest, Enrico Fermi, James Franck, Yakov Ilyich Frenkel, Dennis Gabor,
        George Gamow, Hans Geiger, Otto Hahn, Werner Heisenberg, Frederic Joliot, Irene
        Joliot-Curie, Heike Kamerlingh Onnes, Petr Leonidovich Kapitza, Hendrik A. Kramers, Paul
        Langevin, Irving Langmuir, Max von Laue, Ernest Orlando Lawrence, M. Stanley Livingston,
        Fritz London, Hendrik Antoon Lorentz, Theodore Lyman, Albert Abraham Michelson, Robert
        Andrews Millikan, Nevill Francis Mott, Robert Sanderson Mulliken, Wolfgang Pauli, Rudolf
        Ernst Peierls, Jean Perrin, Max Planck, Chandrasekhara Venkata Raman, Ernest Rutherford,
        Erwin Schrödinger, Manne Siegbahn., Arnold Sommerfeld, Otto Stern, John William Strutt
        (Baron Rayleigh), George Paget Thomson, Joseph John Thomson, Harold Clayton Urey, John H.
        Van Vleck, Robert Williams Wood, and Pieter Zeeman.</p>
      <p>The Richardson Papers were originally cataloged during a project in 1967 supported by the
        Joint Committee of the American Physical Society – American Philosophical Society on the
        History of Theoretical Physics in the Twentieth Century. At that time, the papers were
        described on over 8,000 catalog cards which were reproduced in the 454-page <title
          xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" render="italic"
          xlink:href="">A Catalogue of the Sir Owen Richardson Manuscript Collection in the History
          of Science Collection, The University of Texas</title>, compiled by James Henry Leech.
        This finding aid replicates and replaces information previously available only through the
        card file or the catalogue.</p>
      <p>
        <emph render="bold">Series I. Works</emph>
      </p>
      <p>The Works series consists chiefly of research notebooks and notes, drafts, and proofs for
        Richardson's professional research and writings, 1900-1949 (32 boxes). In addition to
        handwritten notes and drafts, typescript drafts, galley proofs, page proofs, and offprints,
        a number of works are also represented by blueprints, calculations, charts, diagrams,
        graphs, photographs, or plates. Research topics include, but are not limited to, thermionic
        emission, the hydrogen molecule, soft X-rays, quantum theory, and the Rydberg constants.
        Among the earliest materials are notebooks for experiments at Cambridge University,
        1902-1906. Some of the more extensively featured manuscripts in the collection include
          <title xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" render="italic"
          xlink:href="">The Electron Theory of Matter</title> (1914), <title
          xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" render="italic"
          xlink:href="">The Emission of Electricity from Hot Bodies</title> (1916), several papers
        on the spectrum of H&#8322; (1929-1934), and <title
          xmlns:xlink="http://www.w3.org/1999/xlink" xlink:type="simple" render="italic"
          xlink:href="">Molecular Hydrogen and its Spectrum</title> (1934).</p>
      <p>Because Richardson frequently collaborated with others, a number of works found in this
        series were co-authored with colleagues and students, among them Ursula Andrewes, Charles B.
        Bazzoni, Devidas Raghunath Bhawalkar, Francis Cecil Chalklin, Rabindranath Chaudhuri, Karl
        Taylor Compton, Kusumeshu Das, Percy Maurice Davidson, E. W. Foster, Sunao Imanishi, Thomas
        Ralph Merton, A. A. Newbold, J. Nicol, Subbarao Ramachandra Rao, Eric Keightley Rideal,
        Frederick Steell Robertson, F. J. Rogers, S. C. Roy, T. B. Rymer, Charles Sheard, Frederick
        Soddy, T. Tanaka, and William Ewart Williams. Particularly well-represented are Davidson and
        Robertson, including research undertaken by Richardson and Robertson for the British
        Admiralty on optics and thermionics during World War I.</p>
      <p>Richardson's other writings are connected with his teaching and his work with scientific
        organizations, such as testimonials and reports with professional and personal evaluations
        of students and colleagues, biographical sketches and obituary notices of fellow scientists,
        lecture notes, and speeches. Personal writings include two poems.</p>
      <p>The works in this series are arranged alphabetically by title. When multiple versions and
        formats represent a single title, they are arranged from earliest to latest state. A
        complete index of titles is included in the Index of Works by O. W. Richardson in this
        finding aid</p>
      <p>
        <emph render="bold">Series II. Letters</emph>
      </p>
      <p>The Letters series spans 1905-1951 (4 boxes) and contains drafts of Richardson's outgoing
        correspondence to approximately 600 colleagues, students, scientific organizations,
        universities, and corporations. The letters are arranged alphabetically by recipient name,
        including Niels Bohr, William Lawrence Bragg, American Telephone and Telegraph Company,
        Percy Maurice Davidson, Clinton Joseph Davisson, Gerhard Heinrich Dieke, James Hopwood
        Jeans, King's College, University of London, A. A. Newbold, Frederick Steell Robertson, and
        the Swedish Royal Academy of Science, among others.</p>
      <p>
        <emph render="bold">Series III. Recipient</emph>
      </p>
      <p>The Recipient series consists of Richardson's incoming letters from approximately 3500
        correspondents, 1903-1958 (23 boxes). Scientific correspondence dates primarily from 1920 to
        1938 and includes letters pertaining to research projects and papers from well-known
        physicists such as Edward Victor Appleton, Niels Bohr, William Henry Bragg, William Lawrence
        Bragg, Percy Maurice Davidson, James Hopwood Jeans, Ernest Rutherford, Joseph John Thomson,
        and many others. Other frequent correspondents include students–often sending applications,
        requesting testimonials, or seeking Richardson's opinion on scientific endeavors or
        training–or colleagues and administrators from King's College, University of London and many
        other colleges and universities.</p>
      <p>Correspondence from British scientific societies and government organizations including the
        Department of Scientific and Industrial Research, the National Physical Laboratory, the
        Physical Society, and the Royal Society, and from major corporations with research
        laboratories, such as American Telephone and Telegraph Company, Bell Telephone Laboratories,
        and General Electric, is also well-represented in this series.</p>
      <p>The series also contains about 350 letters of congratulation on the occasions of
        Richardson's Nobel Prize award in 1928 and knighthood in 1939. A small portion of the
        correspondence is personal in nature, primarily letters from Richardson's sisters, their
        husbands, and other relatives from the Denisoff, Davisson, Richardson, Veblen, and Wilson
        families.</p>
      <p>The recipient correspondence is arranged alphabetically by author name and chronologically
        thereunder when multiple letters are present. All correspondent names are included in the
        Index of Correspondents segment of this finding aid.</p>
      <p>
        <emph render="bold">Series IV. Miscellaneous</emph>
      </p>
      <p>Items in the Miscellaneous series range from 1898 to 1952 (46 boxes) and consist largely
        works by Richardson's colleagues and students, as well as third-party correspondence they
        wrote to persons other than Richardson.</p>
      <p>Works by others include their research, manuscripts, proofs, or prints of scientific
        papers, such as Ernest Rutherford's <title xmlns:xlink="http://www.w3.org/1999/xlink"
          xlink:type="simple" render="doublequote" xlink:href="">Report on the Structure of an
          Atom</title> and J. M. Drinkwater's <title xmlns:xlink="http://www.w3.org/1999/xlink"
          xlink:type="simple" render="doublequote" xlink:href="">An Objective Determination of the
          Visibility Curves of a Michelson Interferometer.</title> Well-represented in this series
        are Ursula Andrewes, Leslie Fleetwood Bates, Devidas Raghunath Bhawalkar, Francis Cecil
        Chalklin, Gerhard Heinrich Dieke, Felix Ehrenhaft, Irving Langmuir (files concerning an
        unsuccessful patent lawsuit brought against him by Harold D. Arnold), A. M. Mosharrafa,
        Wolfgang Pauli, Frederick Steell Robertson, T. Tanaka and William Mayo Venable. Also present
        are many theses and dissertations submitted to Richardson by Riaz Ahmad, Richard Audorf,
        Rabindranath Chaudhuri, Kusumeshu Das, Alexander Konstantinovitch Denisoff, Mahmoud Ahmed
        El-Sherbini, Aziz Milad Ferasah, Irena Gimpel, Otto Hahn, Hugh Harvey Hyman, Alice
        Leigh-Smith, Abbas Aly Nasr, Ian Sandeman, and William Wilson. A few manuscript works also
        include letters written to Richardson; these were left in place with the manuscript work
        under discussion.</p>
      <p>Various papers such as general correspondence, reports, minutes, notices, and programs from
        several organizations are also present, most extensively from the Department of Scientific
        and Industrial Research, King's College and the University of London, the National Physical
        Laboratory, the Physical Society, the Royal Commission for the Exhibition of 1851, and the
        Royal Society.</p>
      <p>This series also contains a small amount of Richardson's non-research papers, such as
        addresses, inventories of apparatus, lecture notes, lists of writings, and physics exams, as
        well as correspondence from others written to his wife, Maud, and other third-party family
        correspondence.</p>
      <p>The materials in this series are arranged alphabetically by creator. The finding aid
        includes an Index of Works by Others to facilitate access to the names and titles of the
        extensive non-Richardson works present in this series. Similarly, all correspondent names in
        this series are included in the Index of Correspondents segment of this finding aid.</p>
      <p>Immediately following Series IV. Miscellaneous are seven boxes of original envelopes and
        file folders removed from the papers during processing in the 1960s and two boxes of items
        separated to oversize storage during processing.</p>
    </scopecontent>
    <altformavail encodinganalog="530$3">
      <head>Additional Physical Format Available:</head>
      <p>The Richardson Papers were microfilmed and are available on 76 reels. Each item has a
        unique identifying number (W-xxxx, L-xxxx, R-xxxx, or M-xxxx) that corresponds to the
        microfilm. This number was recorded on the file folders housing the papers and can also be
        found on catalog slips present with each item.</p>
    </altformavail>
    <relatedmaterial encodinganalog="544">
      <p>While the collection at the Ransom Center constitutes the largest existing holding of
        Richardson's papers, smaller amounts of his correspondence are found in collections of Carl
        Barus (Brown University), Niels Bohr (Denmark), Ernest Rutherford (Cambridge), and Oswald
        Veblen (Library of Congress).</p>
    </relatedmaterial>
    <separatedmaterial encodinganalog="544">
      <p>The 2,700 books that make up the Richardson Library date primarily from the nineteenth and
        twentieth centuries and cover the history of the atom; these were cataloged in the Ransom
        Center's book collection. Also included in the Richardson Library are journals and yearbooks
        in the fields of physics, chemistry, mathematics, and astronomy, over 14,000 pamphlets and
        offprints from scientific journals, technical monographs published by the Bell Telephone
        System, papers from the proceedings of the German Academy of Science, discussions published
        by the Faraday Society, papers published by the Royal Society of London, and monographs
        published by the Western Electric Company.</p>
      <p>Photographs of Richardson with his family and with fellow scientists, such as E. F. Burton,
        Marie Curie, S. C. Laws, and J. J. Thomson, were removed from the collection and are housed
        in the Ransom Center Photography Collection's History of Science Collection.</p>
      <p>The Sound Recordings Collection at the Center includes a phonodisc formerly owned by
        Richardson of a lecture given by Lord Rutherford at Goettingen on Monday, December 14,
        1931.</p>
      <p>The Center's Vertical File Collection includes one folder of printed information for
        Dorothy Miller Richardson and 2 folders for O. W. Richardson.</p>
    </separatedmaterial>
    <controlaccess>
      <!--No control access terms if preliminary inventory. Each tag needs to include encoding
	 analog and source information.-->
      <head>Index Terms</head>
      <controlaccess>
        <head>People</head>
        <persname source="lcnaf" encodinganalog="700">Appleton, Edward Victor, Sir,
          1892-1965.</persname>
        <persname source="lcnaf" encodinganalog="700">Bohr, Niels, 1885-1962.</persname>
        <persname source="lcnaf" encodinganalog="700">Bragg, William Henry, Sir,
          1862-1942.</persname>
        <persname source="lcnaf" encodinganalog="700">Bragg, William Lawrence, Sir,
          1890-1971.</persname>
        <persname source="lcnaf" encodinganalog="700">Davidson, Percy Maurice, 1902- .</persname>
        <persname source="lcnaf" encodinganalog="700">Davisson, Charlotte Sara
          Richardson.</persname>
        <persname source="lcnaf" encodinganalog="700">Davisson, Clinton Joseph,
          1881-1958.</persname>
        <persname source="lcnaf" encodinganalog="700">Denisoff, Alexander Konstantinovitch, 1905-
          .</persname>
        <persname source="lcnaf" encodinganalog="700">Dieke, Gerhard Heinrich, 1901-1965.</persname>
        <persname source="lcnaf" encodinganalog="700">Jeans, James, 1877-1946.</persname>
        <persname source="lcnaf" encodinganalog="700">Newbold, A. A.</persname>
        <persname source="lcnaf" encodinganalog="700">Richardson, Henrietta Maria Rupp.</persname>
        <persname source="lcnaf" encodinganalog="700">Richardson, Lilian Maud Wilson, died
          1945.</persname>
        <persname source="lcnaf" encodinganalog="700">Richardson, O. W. (Owen Willans),
          1879-1959.</persname>
        <persname source="lcnaf" encodinganalog="700">Robertson, Frederick Steell, 1876-
          .</persname>
        <persname source="lcnaf" encodinganalog="700">Rutherford, Ernest, 1871-1937.</persname>
        <persname source="lcnaf" encodinganalog="700">Thomson, J. J. (Joseph John),
          1856-1940.</persname>
        <persname source="lcnaf" encodinganalog="700">Veblen, Elizabeth Mary Richardson,
          1881-1974.</persname>
        <persname source="lcnaf" encodinganalog="700">Veblen, Oswald, 1880-1960.</persname>
      </controlaccess>
      <controlaccess>
        <head>Organizations</head>
        <corpname encodinganalog="710" source="lcnaf">Great Britain. Department of Scientific and
          Industrial Research.</corpname>
        <corpname encodinganalog="710" source="lcnaf">King's College London.</corpname>
        <corpname encodinganalog="710" source="lcnaf">National Physical Laboratory (Great
          Britain).</corpname>
        <corpname encodinganalog="710" source="lcnaf">Physical Society (Great Britain).</corpname>
        <corpname encodinganalog="710" source="lcnaf">Royal Society (Great Britain).</corpname>
        <corpname encodinganalog="710" source="lcnaf">University of London.</corpname>
      </controlaccess>
      <controlaccess>
        <head>Subjects</head>
        <subject source="lcsh" encodinganalog="650">Atoms--History.</subject>
        <subject source="lcsh" encodinganalog="650">Cathode rays.</subject>
        <subject source="lcsh" encodinganalog="650">Electrons--Emission.</subject>
        <subject source="lcsh" encodinganalog="650">Hydrogen bonding.</subject>
        <subject source="lcsh" encodinganalog="650">Hydrogen--Spectra.</subject>
        <subject source="lcsh" encodinganalog="650">Molecules--Models.</subject>
        <subject source="lcsh" encodinganalog="650">Nobel Prizes.</subject>
        <subject source="lcsh" encodinganalog="650">Photoelectricity.</subject>
        <subject source="lcsh" encodinganalog="650">Photoemission.</subject>
        <subject source="lcsh" encodinganalog="650">Physicists.</subject>
        <subject source="lcsh" encodinganalog="650">Spectrum analysis.</subject>
        <subject source="lcsh" encodinganalog="650">Thermionic emission.</subject>
        <subject source="lcsh" encodinganalog="650">X-rays.</subject>
      </controlaccess>
      <controlaccess>
        <head>Document Types</head>
        <genreform encodinganalog="655" source="aat">Correspondence.</genreform>
        <genreform encodinganalog="655" source="aat">Galley proofs.</genreform>
        <genreform encodinganalog="655" source="aat">Manuscripts.</genreform>
        <genreform encodinganalog="655" source="aat">Notebooks.</genreform>
        <genreform encodinganalog="655" source="aat">Page proofs.</genreform>
        <genreform encodinganalog="655" source="aat">Photographs.</genreform>
        <genreform encodinganalog="655" source="aat">Research notes.</genreform>
      </controlaccess>
    </controlaccess>
    <dsc type="in-depth">
      <head>Container List</head>
      <c01 level="series">
        <did>
          <unittitle>Series I., Works, 1900-1949, undated</unittitle>
        </did>
        <c02>
          <did>
            <container type="Container">1.1</container>
            <unittitle>A-Al</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.2</container>
            <unittitle>Allen &amp; Sandeman, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.3</container>
            <unittitle>Am-Aq</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.4</container>
            <unittitle>Annotated bibliography, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.5</container>
            <unittitle>Ar-Az</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.6</container>
            <unittitle>Argon and cadmium..., 1939-1949, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.7</container>
            <unittitle>Argon measurements, 1939-1940</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.8</container>
            <unittitle>Attempts to guess at what is going on..., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.9</container>
            <unittitle>Autobiographical...</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.10</container>
            <unittitle>B-Ba</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.11</container>
            <unittitle>The band spectrum of hydrogen, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">1.12-13, gf 1</container>
            <unittitle>The band systems ending on the 1s&#963;2s&#963;&#185;&#931;g(&#185;Xg) state
              of H&#8322; Part I, 1936-1937, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">2.1</container>
            <unittitle>The band systems ending on the 1s&#963;2s&#963;&#185;&#931;g(&#185;Xg) state
              of H&#8322; Part II, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">2.2</container>
            <unittitle>Be-Bh</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">2.3</container>
            <unittitle>Beta ray spectrum may be due to uncertainty motion of electrons,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">2.4</container>
            <unittitle>Biographical sketches</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">2.5</container>
            <unittitle>Bo-Bz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">2.6</container>
            <unittitle>Bohr's second letter, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">2.7</container>
            <unittitle>C-Ca</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">2.8</container>
            <unittitle>Ce-Ch</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">2.9</container>
            <unittitle>Chalklin, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The characteristic curves of three electrode devices in relation to their
              structure:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">2.10</container>
              <unittitle>Handwritten draft, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">2.11</container>
              <unittitle>Typescript with photograph figures, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">2.12</container>
              <unittitle>Typescript carbon copy, copy 1, 1917</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">2.13</container>
              <unittitle>Typescript carbon copy, copy 2, 1917</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">3.1</container>
            <unittitle>Ci-Comp</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">3.2</container>
            <unittitle>Con-Conr</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">3.3</container>
            <unittitle>Cons-Cont</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">3.4</container>
            <unittitle>Conseil de Physique de l'Institut International de Physique Solvay,
              1930-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">3.5</container>
            <unittitle>Corpuscular radiation as a function of atomic weight, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">3.6</container>
            <unittitle>Cou-Cz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">113.1-3</container>
            <unittitle>Crossed echelon spectrum of H&#8322;, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">3.7</container>
            <unittitle>D-Des</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Determination of the Rydberg constants:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">3.8</container>
              <unittitle>Typescript, 1939-1940</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">3.9</container>
              <unittitle>Typescript carbon copy, 1940 </unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">3.10</container>
              <unittitle>Typescript carbon copy (incomplete), undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">3.11</container>
              <unittitle>Handwritten and typed draft fragments and figures, 1940,
                undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">gf 1</container>
              <unittitle>Galley proofs, 1939</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">3.12</container>
            <unittitle>Device for the converting of mechanical energy, 1918, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">3.13</container>
            <unittitle>Devices for the rectification of alternating currents, 1913,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">4.1</container>
            <unittitle>Dieke's ¹X, by O. W. Richardson and A. A. Newbold, 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">4.2</container>
            <unittitle>Di-Dir</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">4.3</container>
            <unittitle>Dis-Diz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">4.4</container>
            <unittitle>Do-Dz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">4.5</container>
            <unittitle>E-Ef</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">4.6</container>
            <unittitle>The effect of a luminous discharge, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">4.7-8</container>
            <unittitle>The effect of gases on the contact difference of potential between metals,
              1920-1921 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">5.1</container>
            <unittitle>Elberta (poem), 1900</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">5.2</container>
            <unittitle>The electrical properties of hot bodies, 1904</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">5.3</container>
            <unittitle>Electricity and magnetism: exam questions, 1914</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">5.4</container>
            <unittitle>Electron emission...</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">5.5-6</container>
            <unittitle>Electron emission under the influence of chemical action at higher gas
              pressures, notes, 1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">5.7</container>
            <unittitle>Electron emission under the influence of chemical action at higher gas
              pressures by O. W. Richardson and M. Brotherton, typescript, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">5.8</container>
            <unittitle>Electron rings, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">5.9</container>
            <unittitle>The electron theory of contact electromotive force and of thermoelectricity,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The electron theory of matter:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">5.10</container>
              <unittitle>Chapter XIX, handwritten draft, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">5.11</container>
              <unittitle>Chapter XX, handwritten draft (incomplete), undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">5.12</container>
              <unittitle>Chapter XXI, handwritten and typed drafts, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">5.13</container>
              <unittitle>Handwritten index, preface and notes, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">114.1</container>
              <unittitle>Page proofs, 1913-1914</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">114.2</container>
              <unittitle>Page proofs (incomplete), 1913</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">5.14</container>
              <unittitle>Page proofs and handwritten notes, 1916</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">6.1</container>
            <unittitle>Electron theory of metallic conduction, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">6.2</container>
            <unittitle>The electronic levels of H&#8322;, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">6.3</container>
            <unittitle>The electronic levels of He&#8322;, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">6.4</container>
            <unittitle>Electrons and heat, 1915, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">6.5</container>
            <unittitle>Emission of characteristic X-rays, etc., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The emission of electricity from hot bodies:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">6.6-7</container>
              <unittitle>Notes, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">6.8</container>
              <unittitle>Outline, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">6.9-10</container>
              <unittitle>Handwritten draft (early version), undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">6.11-7.1</container>
              <unittitle>Handwritten draft, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">7.2</container>
              <unittitle>Handwritten draft, miscellaneous pages, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">7.3</container>
              <unittitle>Chapter VIII and Chapter IX, typescript, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">7.4</container>
              <unittitle>Preface, page proofs, 1921</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">7.5</container>
              <unittitle>Revised index and handwritten inserts, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">7.6</container>
              <unittitle>Figure 35, proof, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">gf 2</container>
              <unittitle>Galley proofs, first edition, 1921</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">gf 3-4</container>
              <unittitle>Galley proofs, second edition, 1921</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">7.7</container>
              <unittitle>Page proofs, second edition, 1921</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">7.8 </container>
            <unittitle>Emission of electrons, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">7.9</container>
            <unittitle>The emission of electrons from hot bodies, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The emission of electrons under the influence of chemical action:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">7.10</container>
              <unittitle>Notes, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">7.11</container>
              <unittitle>Handwritten draft, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">7.12</container>
              <unittitle>Typescript, undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>The emission of electrons under the influence of chemical action, by O. W.
              Richardson and A. K. Denisoff:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">8.1</container>
              <unittitle>Notes and calculations, 1933, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.2</container>
              <unittitle>Part II, notes and proofs, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.3</container>
              <unittitle>Part III, notes, figures, typescript and proofs, 1934, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Part IV:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">8.4</container>
                <unittitle>Notes, handwritten and typescript draft and figures, 1934,
                  undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">8.5</container>
                <unittitle>Typescript, 1934</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <container type="Container">8.6</container>
              <unittitle>Part II, IV, V, figures, tables and summary, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.7</container>
              <unittitle>Draft fragment, undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>The emission of electrons under the influence of chemical action at lower gas
              pressures:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">8.8</container>
              <unittitle>Summary, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.9</container>
              <unittitle>Handwritten draft, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.10</container>
              <unittitle>Typescript, undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">8.11</container>
            <unittitle>The emission of soft X-rays, by O. W. Richardson and F. S. Robertson, notes,
              1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The emission of soft X-rays by different elements:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">8.12</container>
              <unittitle>Notes, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.13</container>
              <unittitle>Figures, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.14</container>
              <unittitle>Handwritten draft, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.15</container>
              <unittitle>Typescript, undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>The emission of soft X-rays by different elements at higher
              voltages:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">8.16-17</container>
              <unittitle>Notes, 1925-1928</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.18</container>
              <unittitle>Handwritten draft (incomplete), undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">8.19</container>
              <unittitle>Handwritten draft, 1929</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">9.1</container>
            <unittitle>An emission theory of light, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">9.2</container>
            <unittitle>En-Ez</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The energy functions of the H&#8322; molecules:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">9.3</container>
              <unittitle>Handwritten and typed draft fragments and notes, 1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">9.4</container>
              <unittitle>Handwritten and typed draft, 1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">9.5</container>
              <unittitle>Typescript, 1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">9.6</container>
              <unittitle>Proofs, 1929</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">9.7</container>
            <unittitle>The excitation of soft X-rays, 1926, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">9.8</container>
            <unittitle>Experimental notebook, 1902-1903</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">9.9</container>
            <unittitle>Experiments notebook, 1905-1906</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">9.10</container>
            <unittitle>Experiments notebook, 1919-1920</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">9.11</container>
            <unittitle>Experiments at Cambridge, 1903-1904</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Experiments, by O. W. Richardson and F. S. Robertson:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">9.12</container>
              <unittitle>Notes, 1916</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">10.1</container>
              <unittitle>Notebook, Vol. I, 1916-1918</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">10.2</container>
              <unittitle>Notebook, Vol. II, 1916-1918</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">10.3</container>
              <unittitle>Notes, 1917-1919</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">10.4</container>
              <unittitle>Notes, 1918-1919</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">10.5</container>
            <unittitle>Experiments on chemical electron emission, notebook, Vol. I,
              1915-1916</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">10.6</container>
            <unittitle>Experiments on chemical electron emission, notebook, Vol. II,
              1915-1916</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">10.7</container>
            <unittitle>Experiments on current-limiting devices. Preliminary report,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">11.1</container>
            <unittitle>Experiments on emission from filaments, 1928-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Experiments on filaments, by O. W. Richardson and F. S.
              Robertson:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">11.2-3</container>
              <unittitle>Notebook, 1922-1924</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">11.4</container>
              <unittitle>Notes and graphs, 1928-1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">11.5-7</container>
              <unittitle>Notes and charts, 1925-1926</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">11.8</container>
            <unittitle>Experiments on granular microphones (first report), 1917</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">12.1-2</container>
            <unittitle>Experiments on microphones, 1917-1918</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">12.3</container>
            <unittitle>Experiments…</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">12.4</container>
            <unittitle>Fe&#8321;Co&#8321;Ni&#8321;Cu, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">12.5</container>
            <unittitle>Fi-Fl</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The fine structure of the lines of the H&#8322; spectrum which go down to the
              2p&#179;&#960; state:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">12.6-7</container>
              <unittitle>Notes, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">12.8</container>
              <unittitle>Handwritten draft, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">12.9</container>
              <unittitle>Corrections, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">12.10</container>
              <unittitle>Typescript, 1944</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">12.11-12</container>
              <unittitle>Typescript carbon copy, 1944</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>The fine structure of the spectral lines of H&#8322;: measurements with a
              reflection echelon:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">12.13, osf 1</container>
              <unittitle>Lines of H&#8322; to examine for fine structure, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">12.14</container>
              <unittitle>Notes, 1943, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">13.1</container>
              <unittitle>Notes and tables, 1941</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">13.2</container>
              <unittitle>Handwritten draft (incomplete), 1943</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">13.3</container>
              <unittitle>Handwritten draft, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">13.4</container>
              <unittitle>Handwritten and typed draft fragments, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">13.5</container>
              <unittitle>Typescript, 1944</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">gf 5</container>
              <unittitle>Galley proofs, 1945</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">13.6</container>
            <unittitle>Finkelnburg and Mecke, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">13.7</container>
            <unittitle>Fo</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">13.8</container>
            <unittitle>Fr-Fz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">13.9</container>
            <unittitle>G</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">13.10-11</container>
            <unittitle>General quantum theory, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">13.12</container>
            <unittitle>Generalized quantum conditions, 1923, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">13.13</container>
            <unittitle>H-Ha</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">13.14</container>
            <unittitle>He</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">13.15</container>
            <unittitle>The highest energies of states going down to &#185;X, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">14.1</container>
            <unittitle>Highest energies of various states of H&#8322;, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">14.2</container>
            <unittitle>Hop-Hot</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">14.3</container>
            <unittitle>Hu-Hy</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>H&#8322; computations:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">14.4</container>
              <unittitle>Plate 83, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">14.5</container>
              <unittitle>Plate 84, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">14.6</container>
              <unittitle>Plate 86, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">14.7, 113.4</container>
              <unittitle>Plate 40, 1939-1941</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">14.8</container>
              <unittitle>Plate 74, 1939-1940</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">14.9</container>
              <unittitle>Plate 83, 1939</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">14.10</container>
              <unittitle>Plates 84 and 86, 1940</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">14.11</container>
              <unittitle>Plate 85, 1940</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">14.12</container>
            <unittitle>H&#8322; measurements and computations relating to plate 39, 1941</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">14.13</container>
            <unittitle>I-Id</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">14.14</container>
            <unittitle>If-Im</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.1-2</container>
            <unittitle>Improvements in and relating to electron discharge devices, 1918</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.3</container>
            <unittitle>In-Io</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.4-5</container>
            <unittitle>Ionization (electron emission) and chemical action, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.6</container>
            <unittitle>The ions from hot salts, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.7</container>
            <unittitle>Ions from salts. Changes with time and voltage, 1911</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.8</container>
            <unittitle>Is-Iz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.9</container>
            <unittitle>J</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.10</container>
            <unittitle>K-Ke</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.11</container>
            <unittitle>Ki-Kr</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.12</container>
            <unittitle>Kiuti's series, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.13</container>
            <unittitle>Krypton measurements and computations, 1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.14</container>
            <unittitle>L-La</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.15</container>
            <unittitle>Le</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.16</container>
            <unittitle>Li</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">15.17</container>
            <unittitle>Lo</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">16.1</container>
            <unittitle>M-Ma</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">16.2</container>
            <unittitle>Me</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">16.3</container>
            <unittitle>Metallic conduction, undated (circa 1915)</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">16.4</container>
            <unittitle>Metallic conduction and quantum theory, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">16.5</container>
            <unittitle>Mi</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">16.6</container>
            <unittitle>Mo-Mz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Molecular hydrogen and its spectrum:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">16.7</container>
              <unittitle>Notes, 1933, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">16.8</container>
              <unittitle>Typescript, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">16.9</container>
              <unittitle>Handwritten and typed notes and draft fragments, 1933, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">16.10-11</container>
              <unittitle>Miscellaneous corrections, additions, notes, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">gf 5</container>
              <unittitle>Galley proofs, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">17.1-2</container>
              <unittitle>Page proofs, 1933</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">17.3</container>
            <unittitle>The n=2 states of hydrogen, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.4</container>
            <unittitle>The n=4 singlet levels, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.5</container>
            <unittitle>Ne</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.6</container>
            <unittitle>New bands ending on the 1s&#963;2p&#963;&#185;&#931;u of H&#8322;,
              1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.7</container>
            <unittitle>A new connection between the absorption spectrum of hydrogen and the many
              lined spectrum, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.8</container>
            <unittitle>Ni</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.9</container>
            <unittitle>No</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.10</container>
            <unittitle>Note for...</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.11</container>
            <unittitle>Note on...</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.12</container>
            <unittitle>Notebook, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">17.13</container>
            <unittitle>Notes...</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Notes of lectures to medical students on:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">18.1</container>
              <unittitle>Electricity and mechanics, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">18.2</container>
              <unittitle>Heat, sound, and magnetism, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">18.3</container>
              <unittitle>The properties of matter and light, undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>Notes on:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">18.4</container>
              <unittitle>A-B</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">18.5</container>
              <unittitle>C-S</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">18.6</container>
              <unittitle>T-Z</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">18.7</container>
            <unittitle>Notes re Flint, 1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">18.8</container>
            <unittitle>Nu-Ny</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">18.9</container>
            <unittitle>O-Ol</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">18.10</container>
            <unittitle>Obituary notice of Hendrik Antoon Lorentz, 1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">18.11, gf 5</container>
            <unittitle>Obituary notice of Sir Herbert Jackson, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.1</container>
            <unittitle>Oddments, 1913</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.2</container>
            <unittitle>Om-Oz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.3-4</container>
            <unittitle>On a minimum proper time and its applications (1) to the number of chemical
              elements (2) to some uncertainty relations, 1928, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.5</container>
            <unittitle>On the estimation of the thickness of the reaction layer which just arrests
              electron emission, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.6</container>
            <unittitle>On the excitation of radiation by electron impact and on the photoelectric
              effect, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.7</container>
            <unittitle>On the excitation of very soft X-rays by electron impact, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.8</container>
            <unittitle>On the extraction of electrons from cold conductors in intense electric
              fields, 1927-1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.9</container>
            <unittitle>On the fine structure of spectral lines of H&#8322; triplet system,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.10</container>
            <unittitle>On the ground state of H&#8322;, the molecular ion (H&#8322;&#8314;),
              1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.11</container>
            <unittitle>On the intensity distribution among the lines of certain bands in the
              spectrum of the hydrogen molecule, undated (circa 1927)</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.12</container>
            <unittitle>On the temperature variation of contact potential difference,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.13</container>
            <unittitle>&#185;D &#8594; &#185;X, 1936-1937, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">19.14</container>
            <unittitle>&#185;U &#8594; &#185;X, 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">20.1-3</container>
            <unittitle>&#185;X, notes, 1934-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">20.4</container>
            <unittitle>&#185;X intervals from Dieke's 2s'&#931; &#8594; 2p' &#931; bands,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">20.5</container>
            <unittitle>The origin of the green corona line, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">20.6</container>
            <unittitle>P-Pa</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">20.7</container>
            <unittitle>Pe-Ph</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Les phenomenes thermioniques:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">20.8</container>
              <unittitle>Notes, 1932</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">20.9</container>
              <unittitle>Handwritten draft, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">20.10</container>
              <unittitle>Typescript, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">20.11</container>
              <unittitle>Typescript carbon copy, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">20.12</container>
              <unittitle>Typescript carbon copy (incomplete), undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">21.1</container>
            <unittitle>Photoelectric effect, 1913</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">21.2</container>
            <unittitle>The photoelectric effect. II, 1913</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">21.3</container>
            <unittitle>The photoelectric effect. III, undated (circa 1915)</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">21.4-12</container>
            <unittitle>Photographic reproductions of H&#8322; plates, 1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">21.13</container>
            <unittitle>The physical universe, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">21.14</container>
            <unittitle>Po</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">21.15</container>
            <unittitle>Power valve research, 1919</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">21.16</container>
            <unittitle>Pr-Pz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">21.17, gf 5</container>
            <unittitle>The present state of atomic physics, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.1, gf 5</container>
            <unittitle>Problems of physics, 1921</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.2</container>
            <unittitle>Projected researches, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.3</container>
            <unittitle>Q</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.4</container>
            <unittitle>R-Ra</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.5</container>
            <unittitle>Re</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.6</container>
            <unittitle>Recalculation of the general theory of chemical electron emission,
              1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Report on:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">22.7</container>
              <unittitle>A-C</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">22.8</container>
              <unittitle>D-F</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">22.9</container>
              <unittitle>G-L</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">22.10</container>
              <unittitle>M-O</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">22.11</container>
              <unittitle>P-S</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">22.12</container>
              <unittitle>T-V</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">22.13</container>
              <unittitle>W-Z</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">22.14</container>
            <unittitle>Report to..., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.15</container>
            <unittitle>Reports, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.16</container>
            <unittitle>The researches to which I am now devoting most energy..., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.17</container>
            <unittitle>Review: Electron emission and adsorption phenomena, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.18</container>
            <unittitle>Richardson's thermionic apparatus, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.19</container>
            <unittitle>Rollefson, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.20</container>
            <unittitle>Roy's Speculations on elastic and metallic collisions between atoms,
              electrons and light quanta, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.21</container>
            <unittitle>The Royal Society's optical apparatus of high resolving power,
              1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.22</container>
            <unittitle>Rymer, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.23</container>
            <unittitle>S-Sa</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.24</container>
            <unittitle>Sc</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">22.25</container>
            <unittitle>Se</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.1</container>
            <unittitle>Search for Dieke's perturbing state, by O. W. Richardson and A. A. Newbold,
              1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.2</container>
            <unittitle>Search for 3p'&#960;u, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.3</container>
            <unittitle>Secondary H&#8322; spectrum: odds and ends, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.4</container>
            <unittitle>The secondary spectrum of hydrogen: lists of lines, 1924</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.5</container>
            <unittitle>Sh-Sl</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.6</container>
            <unittitle>So</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.7</container>
            <unittitle>Soft X-ray...</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.8-9</container>
            <unittitle>Some soft X-ray discontinuities for platinum, tungsten, gold, tantalum and
              mercury, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.10</container>
            <unittitle>Sp</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">23.11-24.6</container>
            <unittitle>The spectrum of H&#8322;, by O. W. Richardson and P. M. Davidson, notes,
              1929-1931, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The spectrum of H&#8322;: The bands analogous to the ortho-helium line
              spectrum, by O. W. Richardson and K. Das (1929):</unittitle>
          </did>
          <c03>
            <did>
              <unittitle>Part I:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">24.7-8</container>
                <unittitle>Notes, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">24.9</container>
                <unittitle>Tables, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">24.10</container>
                <unittitle>Proofs, 1929</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">24.11</container>
                <unittitle>Printed, 1929</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <unittitle>Part II:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">24.12</container>
                <unittitle>Notes, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">24.13</container>
                <unittitle>Deletions, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">24.14</container>
                <unittitle>Handwritten draft, 1929</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">24.15</container>
                <unittitle>Proofs, 1929</unittitle>
              </did>
            </c04>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>The spectrum of H&#8322;: The bands analogous to the parhelium line spectrum,
              by O. W. Richardson and P. M. Davidson (1929):</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">25.1</container>
              <unittitle>Parts I-IV, handwritten draft</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Part I:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">25.2</container>
                <unittitle>Typescript</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">25.3</container>
                <unittitle>Proofs</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">25.4</container>
                <unittitle>Printed</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <unittitle>Part II:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">25.5</container>
                <unittitle>Typescript</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">25.6</container>
                <unittitle>Handwritten, typed and printed draft fragments</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">25.7</container>
                <unittitle>Proofs</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">25.8</container>
                <unittitle>Printed</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <container type="Container">25.9</container>
              <unittitle>Part III, typescript</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">25.10</container>
              <unittitle>Part IV, typescript and handwritten draft</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">25.11</container>
              <unittitle>Parts III and IV, printed</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">25.12</container>
            <unittitle>The spectrum of H&#8322;. Band ending on 2p&#179;&#960;</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The spectrum of H&#8322;. The bands ending on 2p&#179;&#960; levels, by O. W.
              Richardson and P. M. Davidson:</unittitle>
          </did>
          <c03>
            <did>
              <unittitle>Part I (1931):</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">25.13-14</container>
                <unittitle>Notes</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">25.15</container>
                <unittitle>Typescript </unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">25.16</container>
                <unittitle>Typescript carbon copy</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">25.17</container>
                <unittitle>Proofs</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <unittitle>Part II (1933):</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">25.18-21</container>
                <unittitle>Notes</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">25.22</container>
                <unittitle>Handwritten draft</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.1</container>
                <unittitle>Typescript carbon copy</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.2</container>
                <unittitle>Deletions</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.3</container>
                <unittitle>Proof (incomplete)</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <unittitle>Part III (1933):</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">26.4-6</container>
                <unittitle>Notes</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.7</container>
                <unittitle>Handwritten draft</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.8</container>
                <unittitle>Typescript carbon copy</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <container type="Container">26.9</container>
              <unittitle>Subtractions and additions</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>The spectrum of H&#8322; (the ordinary hydrogen molecule), by O. W.
              Richardson and T. B. Rymer (1934):</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">26.10</container>
              <unittitle>Parts I, II and III, notes</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Part I:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">26.11-12</container>
                <unittitle>Notes</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.13</container>
                <unittitle>Cancelled pages</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.14</container>
                <unittitle>Notes and cancelled pages</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.15</container>
                <unittitle>Handwritten draft</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.16</container>
                <unittitle>Typescript</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.17</container>
                <unittitle>Typescript carbon copy</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.18</container>
                <unittitle>Summary</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <unittitle>Part II. The band systems due to transitions from four new triplet states
                to 2p&#179;&#960;:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">26.19</container>
                <unittitle>Notes</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.20</container>
                <unittitle>Handwritten draft</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">26.21</container>
                <unittitle>Typescript</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <unittitle>Part III. New bands and band systems ending on 2s&#179;&#931; and an
                extension of the singlet system &#185;Q &#8594; 2p&#185;&#931;:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">26.22</container>
                <unittitle>Notes</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">27.1</container>
                <unittitle>Handwritten draft</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">27.2</container>
                <unittitle>Typescript</unittitle>
              </did>
            </c04>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>The spectrum of H&#8322;. The 3d&#185;&#916; and 4d&#185; levels, by O. W.
              Richardson and P. M. Davidson (1933):</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">27.3-4</container>
              <unittitle>Notes</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.5</container>
              <unittitle>Typescript and carbon copy (early version)</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.6</container>
              <unittitle>Typescript and handwritten draft</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.7</container>
              <unittitle>Typescript</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.8</container>
              <unittitle>Tables and summary</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>The spectrum of H&#8322;: Various notes:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">27.9</container>
              <unittitle>Davidson's new data</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.10</container>
              <unittitle>The delta bands </unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.11</container>
              <unittitle>Doublet separations of P&#185;Q&#185;R&#185;</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.12</container>
              <unittitle>Extension of Das's band</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.13</container>
              <unittitle>?5d&#179;&#931; &#8594; 2p&#179;&#960;</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.14</container>
              <unittitle>5d&#179;&#931; &#8594; 2p&#179;&#960;</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.15</container>
              <unittitle>The 5f&#179;&#931; &#8594; 2s&#179;&#931; system</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.16</container>
              <unittitle>Initial vibrational intervals of 4d&#179;&#931;&#960;&#916;</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.17</container>
              <unittitle>The irregularity in the 2p&#179;&#960; levels</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.18</container>
              <unittitle>The lower levels of 3&#185;Q &#8594; 2p&#185;&#931;</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.19</container>
              <unittitle>New list of unused lines of strength greater than (4).</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.20</container>
              <unittitle>Non axial lines of ?4,5,6f&#179;&#931; &#8594; 2s&#179;&#931;</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.21</container>
              <unittitle>Odds and ends</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.22</container>
              <unittitle>Regular &amp; irregular &amp; doubtful…</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.23</container>
              <unittitle>Remaining strength about</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.24</container>
              <unittitle>Rotational intervals of 4d³ complex</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.25-27</container>
              <unittitle>Sigma, delta</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.28</container>
              <unittitle>Stark effect</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.29</container>
              <unittitle>The system &#179;H &#8594; 2p&#179;&#960;</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.30</container>
              <unittitle>&#179;H &#8594; 2p&#179;&#960;…</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.31</container>
              <unittitle>3&#185; &#8594; 3" of 4d&#179;&#916;b &#8594; 2p&#179;&#960;</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.32</container>
              <unittitle>2p&#960;2p&#960;1Ʃg</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">27.33-28.1</container>
              <unittitle>2p&#179;&#960;, by O. W. Richardson and P. M. Davidson</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">28.2</container>
              <unittitle>2p³Σ</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">28.3</container>
              <unittitle>2s¹Σg</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">28.4</container>
              <unittitle>Unused lines of strength &gt;1</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">28.5</container>
              <unittitle>Vibrational structure of system</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">28.6</container>
              <unittitle>Vibrational structure of upper level of Das's system</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">28.7</container>
              <unittitle>The vibration bands of H&#8322;</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">28.8</container>
              <unittitle>We devoted four recent papers largely…</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">28.9</container>
              <unittitle>W&#8320; for 2p&#179;&#960;ab bands</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">28.10</container>
            <unittitle>Speech…</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">28.11</container>
            <unittitle>St</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">28.12</container>
            <unittitle>Structure in the secondary hydrogen spectrum, 1925-1926, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">28.13</container>
            <unittitle>Structure in the secondary hydrogen spectrum, Part V, 1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">28.14</container>
            <unittitle>Structure in the secondary spectrum of hydrogen Part VI, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">28.15</container>
            <unittitle>The structure of the atom, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">28.16</container>
            <unittitle>Summary of plates with good standard comparisons, 1939 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">28.17</container>
            <unittitle>Sundry notes on H&#8322; and other band spectra, 1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.1</container>
            <unittitle>Supplementary measures on H&#8322;. Plate 40, 1941-1942</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.2</container>
            <unittitle>T-Te</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.3</container>
            <unittitle>The test of the wave mechanics in molecular spectra and some recent
              developments in the spectrum of H&#8322;, undated (circa 1938)</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.4</container>
            <unittitle>Testimonial for…</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.5</container>
            <unittitle>Th</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.6</container>
            <unittitle>Theory of photo-electric action: notes and calculations, 1913</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.7</container>
            <unittitle>The theory of photoelectric and photochemical action, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.8</container>
            <unittitle>The theory of photoelectric phenomena, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.9</container>
            <unittitle>Theory of valve containing gas, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.10</container>
            <unittitle>Thermionic…</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.11</container>
            <unittitle>Thermionic emission, 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.12</container>
            <unittitle>Thermionic emission: Discussion, 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.13</container>
            <unittitle>Thermionic emission from systems with multiple thresholds,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.14</container>
            <unittitle>The thermionic work-functions and photo-electric thresholds of the alkali
              metals, 1925</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">29.15</container>
            <unittitle>3p&#185;…</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.1</container>
            <unittitle>3p&#185;&#931; &#8594; 2s&#185;&#931;, by O. W. Richardson and A. A. Newbold,
              1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.2-3</container>
            <unittitle>3p&#185;&#960; &#8594; 2s&#185;&#931;, by O. W. Richardson and A. A. Newbold,
              1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.4</container>
            <unittitle>3p&#185;&#960; and 4p&#185;&#960; &#8594; 2s&#185;&#931;, by O. W. Richardson
              and A. A. Newbold, 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.5</container>
            <unittitle>Ting's results. Summary of chief points, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.6</container>
            <unittitle>The trouble with b, 1927</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.7</container>
            <unittitle>Two lectures in Copenhagen, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.8</container>
            <unittitle>U-V</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.9</container>
            <unittitle>The velocity distribution curves for photo-electors, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.10</container>
            <unittitle>Verification of wave mechanics, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.11</container>
            <unittitle>W-We</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.12</container>
            <unittitle>Weakened lines, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">30.13</container>
            <unittitle>Wh-Wz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">31.1-4</container>
            <unittitle>Wireless research, by O. W. Richardson, F. S. Robertson, and J. Nicol,
              1916-1918</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Works notebooks:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">31.5</container>
              <unittitle>I</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">31.6</container>
              <unittitle>II</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">31.7</container>
              <unittitle>III</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.1</container>
              <unittitle>IV</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>Unidentified:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">32.2</container>
              <unittitle>Incomplete manuscripts</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.3</container>
              <unittitle>Miscellaneous pages</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.4</container>
              <unittitle>Notes</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.5</container>
              <unittitle>Tables</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.6</container>
              <unittitle>Manuscript on thermionics</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.7-8</container>
              <unittitle>Works, 1920-1938 </unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.9</container>
              <unittitle>Mathematical tables</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.10</container>
              <unittitle>Work on the fine structure of H&#8322;</unittitle>
            </did>
          </c03>
        </c02>
      </c01>
      <c01 level="series">
        <did>
          <unittitle>Series II., Letters, 1905-1951, undated</unittitle>
        </did>
        <c02>
          <did>
            <unittitle>Unidentified recipients:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">32.11</container>
              <unittitle>Undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.12</container>
              <unittitle>1905-1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">32.13</container>
              <unittitle>1930-1948</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">32.14</container>
            <unittitle>A</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">32.15</container>
            <unittitle>Allen, Herbert Stanley, 1913-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">32.16</container>
            <unittitle>Andrade, Edward Neville da Costa, 1923-1945</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">32.17</container>
            <unittitle>Appleton, Edward Victor, Sir, 1938-1947, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">33.1</container>
            <unittitle>B</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">33.2</container>
            <unittitle>Beutler, Hans, 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">33.3</container>
            <unittitle>Bhawalkar, Devidas Raghunath, 1935-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">33.4</container>
            <unittitle>Bohr, Niels Henrik David, 1915-1927</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">33.5</container>
            <unittitle>Bragg, William Henry, Sir, 1917-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">33.6</container>
            <unittitle>Bragg, William Lawrence, Sir, 1938, 1948</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>American Telephone and Telegraph Company:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">33.7</container>
              <unittitle>1916</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">33.8</container>
              <unittitle>1917, January</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">33.9</container>
              <unittitle>1917, February</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">33.10</container>
              <unittitle>1917, March</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">33.11</container>
              <unittitle>1917, April-December</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">33.12</container>
              <unittitle>1918</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">33.13</container>
              <unittitle>1919, July-August</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">33.14</container>
              <unittitle>1919, September-November</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">33.15</container>
              <unittitle>1920</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">34.1</container>
            <unittitle>C</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.2</container>
            <unittitle>Chandlee &amp; Chandlee, 1913-1916, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.3</container>
            <unittitle>D</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.4</container>
            <unittitle>Davidson, Percy Maurice, 1921-1934, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.5</container>
            <unittitle>Davisson, Clinton Joseph, 1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.6</container>
            <unittitle>Department of Scientific and Industrial Research, 1918-1938,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.7</container>
            <unittitle>Dhodapkar, C. R., 1935-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.8</container>
            <unittitle>Dieke, Gerhard Heinrich, 1929-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.9</container>
            <unittitle>E</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.10</container>
            <unittitle>Eve, Arthur Stewart, 1917-1918</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.11</container>
            <unittitle>F</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.12</container>
            <unittitle>The Faraday Society, 1929-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.13</container>
            <unittitle>Foster, E. W., 1941-1944, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.14</container>
            <unittitle>G</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.15</container>
            <unittitle>Great Britain</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.16</container>
            <unittitle>Great Britain. Admiralty, 1916-1919</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.17</container>
            <unittitle>H</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.18</container>
            <unittitle>I</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.19</container>
            <unittitle>J</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.20</container>
            <unittitle>Jeans, James Hopwood, Sir, 1925-1928, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">34.21</container>
            <unittitle>K</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.1</container>
            <unittitle>L</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>London. University:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">35.2</container>
              <unittitle>General correspondence, 1925, 1930</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">35.3</container>
              <unittitle>Academic registrar, 1913-1944</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>King's College:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">35.4</container>
                <unittitle>General correspondence, 1917-1942, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">35.5</container>
                <unittitle>Principal. Barker, Ernest, 1920-1925</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">35.6</container>
                <unittitle>Principal. Burrows, Ronald Montagu, 1913-1916</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">35.7</container>
                <unittitle>Principal. Halliday, W. R., 1929-1944</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">35.8</container>
                <unittitle>Secretary. Shovelton, S. T., 1918-1947</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <container type="Container">35.9</container>
              <unittitle>University College, 1928</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">35.10</container>
            <unittitle>Longman's, Green and Company, 1913-1922</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.11</container>
            <unittitle>M</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.12</container>
            <unittitle>McLennan, John Cunningham, 1916-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.13</container>
            <unittitle>Marx, Erich Anselm, 1912-1921</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.14</container>
            <unittitle>N</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.15</container>
            <unittitle>Nature, 1922-1943</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.16</container>
            <unittitle>Newbold, A. A., 1925-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.17</container>
            <unittitle>O</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.18</container>
            <unittitle>P-Q</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.19</container>
            <unittitle>The Physical Society, 1925-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.20</container>
            <unittitle>R</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.21</container>
            <unittitle>Richardson, Lilian Maud Wilson, 1910-1926, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.22</container>
            <unittitle>Robertson, Frederick Steell, 1921-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.23</container>
            <unittitle>Royal Commission for the Exhibition of 1851, 1928-1951, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">35.24</container>
            <unittitle>Royal Society, 1914-1944, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.1</container>
            <unittitle>S</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.2</container>
            <unittitle>Swedish Royal Academy of Science. Nobel Committee for Chemistry,
              1940-1941</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.3</container>
            <unittitle>Swedish Royal Academy of Science. Nobel Committee for Physics,
              1930-1941</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.4</container>
            <unittitle>T</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.5</container>
            <unittitle>U-V</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.6</container>
            <unittitle>W</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.7</container>
            <unittitle>XYZ</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.8</container>
            <unittitle>Yale University</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.9</container>
            <unittitle>Yale University Press, 1932-1933, undated</unittitle>
          </did>
        </c02>
      </c01>
      <c01 level="series">
        <did>
          <unittitle>Series III., Recipient, 1903-1958, undated</unittitle>
        </did>
        <c02>
          <did>
            <container type="Container">36.10</container>
            <unittitle>Unidentified author</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.11</container>
            <unittitle>Ab-Al</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.12</container>
            <unittitle>Adams, Edwin Plimpton, 1914-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.13</container>
            <unittitle>Ahmad, Riaz, 1935-1943</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.14</container>
            <unittitle>Akademische Verlagsgesellschaft, 1911-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.15</container>
            <unittitle>Akbar, Khan, 1931-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.16</container>
            <unittitle>Allen, Herbert Stanley, 1913-1940</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.17</container>
            <unittitle>Am</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">36.17</container>
            <unittitle>American Philosophical Society. Certificate of membership to Owen Richardson,
              1910</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.1</container>
            <unittitle>American Telephone and Telegraph Company, 1917-1920</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.2</container>
            <unittitle>An</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.3</container>
            <unittitle>Andhra University</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.4</container>
            <unittitle>Andrade, Edward Neville da Costa, 1923-1945</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.5</container>
            <unittitle>Andrewes, Ursula, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.6</container>
            <unittitle>Ao-Az</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.7</container>
            <unittitle>Appleton, Edward Victor, Sir, 1925-1947, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.8</container>
            <unittitle>Ba</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.9</container>
            <unittitle>Bandopadhyaya, Golak Beharz, 1928, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.10</container>
            <unittitle>Barkla, Charles Glover, 1912-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.11</container>
            <unittitle>Bartlett, Russell Sturgis, 1928-1929, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.12</container>
            <unittitle>Batley (Boys') Grammar School, 1925-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">37.13</container>
            <unittitle>Bazzoni, Charles Blizard, 1916-1955, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.1</container>
            <unittitle>Be</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.2</container>
            <unittitle>Beutler, Hans, 1935-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.3</container>
            <unittitle>Bh</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.4</container>
            <unittitle>Bhawalkar, Devidas Raghunath, 1934-1936, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.5</container>
            <unittitle>Bi</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.6</container>
            <unittitle>Birge, Raymond Thayer, 1928-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.7</container>
            <unittitle>Bl</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.8</container>
            <unittitle>Bo</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.9</container>
            <unittitle>Bohr, Niels Henrik David, 1914-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.10</container>
            <unittitle>Bra</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.11</container>
            <unittitle>Bragg, William Henry, Sir, 1913-1940, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.12</container>
            <unittitle>Bragg, William Lawrence, Sir, 1919-1947, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">38.13</container>
            <unittitle>Bri-Brz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.1</container>
            <unittitle>Bridgman, Percy Williams, 1927-1943</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.2</container>
            <unittitle>British Association for the Advancement of Science, 1921-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.3</container>
            <unittitle>Broglie, Maurice, duc de, 1919-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.4</container>
            <unittitle>Brotherton, Manfred, 1926-1929, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.5</container>
            <unittitle>Broughall, Lawrence St. C., 1927-1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.6</container>
            <unittitle>Brown, Frances Campbell, 1913-1928, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.7</container>
            <unittitle>Brunton, John Dixon and Nell, 1913-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.8</container>
            <unittitle>Bu</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.9</container>
            <unittitle>Bumstead, H. A., 1908-1919</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.10</container>
            <unittitle>Burrows, William J., 1929-1945, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.11</container>
            <unittitle>Ca</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.12</container>
            <unittitle>Cambridge University</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.13</container>
            <unittitle>Ce-Ch</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.14</container>
            <unittitle>Chalk, M. Laura, 1929-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.15</container>
            <unittitle>Chalklin, Francis Cecil, 1923-1946, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">39.16</container>
            <unittitle>Chandlee &amp; Chandlee, 1913-1917</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.1</container>
            <unittitle>Childs, William Harold Joseph, 1928-1946, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.2</container>
            <unittitle>Cl</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.3</container>
            <unittitle>Co</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.4</container>
            <unittitle>Commissione per i Congressi Scientifici, 1926-1927</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.5</container>
            <unittitle>Compton, Arthur Holly, 1920-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.6</container>
            <unittitle>Compton, Karl Taylor, 1913-1954, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.7</container>
            <unittitle>Congrès International d'Electricité de 1932, 1931-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.8</container>
            <unittitle>Cooke, H. Lester, 1914-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.9</container>
            <unittitle>Cr</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.10</container>
            <unittitle>Cu</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.11</container>
            <unittitle>Curtis, William Edward, 1923-1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.12</container>
            <unittitle>Da</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.13</container>
            <unittitle>Darrow, Karl Kelchner, 1925-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.14</container>
            <unittitle>Darwin, Charles Galton, Sir, 1921-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">40.15</container>
            <unittitle>Das, Kusumeshu, 1928-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Davidson, Percy Maurice</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">40.16-17</container>
              <unittitle>Undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">41.1</container>
              <unittitle>Incomplete date</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">41.2</container>
              <unittitle>1927-1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">41.3</container>
              <unittitle>1930-1931</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">41.4</container>
              <unittitle>1932</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">41.5</container>
              <unittitle>1933-1944</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">41.6</container>
            <unittitle>Davies, A. C., 1924-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Davisson, Charlotte S.:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">41.7</container>
              <unittitle>To Richardson, O. W., 1912-1958</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">41.8</container>
              <unittitle>To Richardson, O. W. and Lilian, 1937-1939</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">41.9</container>
              <unittitle>To Richardson, O. W. and Henrietta, 1952</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">41.10</container>
            <unittitle>Davisson, Charlotte to Richardson, O. W. and Henrietta, 1953</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Davisson, Clinton Joseph:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">41.11</container>
              <unittitle>To Richardson, O. W., 1911-1956, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">41.12</container>
              <unittitle>To Richardson, O. W. and Richardson, Lilian, 1917-1920</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">41.13</container>
              <unittitle>To Richardson, O. W. and Richardson, Henrietta, 1958, undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">41.14</container>
            <unittitle>Davisson, Clinton Joseph and Charlotte S. to Richardson, O. W., 1914-1929,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">41.15</container>
            <unittitle>Davisson, Clinton Joseph and Charlotte S. to Richardson, O. W. and Lilian,
              1916-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">41.16</container>
            <unittitle>Davisson, Clinton Joseph, Charlotte S., Owen, and Jimmie to Richardson, O. W.
              and Lilian, 1916-1918</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">41.17</container>
            <unittitle>Davisson, Jimmie to Richardson, O. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">41.18</container>
            <unittitle>De</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">41.19</container>
            <unittitle>Debye, Peter Joseph William, 1924-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">42.1</container>
            <unittitle>Deighton, Bell and Co., 1928-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">42.2</container>
            <unittitle>Denisoff, Alexander Konstantinovitch, 1930-1949, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">42.3</container>
            <unittitle>Deodhar, Dhundiraj Bhaskar, 1924-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">42.4</container>
            <unittitle>Deodhar, Ganesh Bhaskar, 1925-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Department of Scientific and Industrial Research:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">42.5</container>
              <unittitle>Undated; 1916-1918</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">42.6</container>
              <unittitle>1919</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">42.7</container>
              <unittitle>1920</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">42.8</container>
              <unittitle>1921</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">42.9</container>
              <unittitle>1922</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">42.10</container>
              <unittitle>1923</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">42.11</container>
              <unittitle>1924-1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">42.12</container>
              <unittitle>1930-1938</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">42.13</container>
            <unittitle>Dewsbury. Education Offices, 1936-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">42.14</container>
            <unittitle>Dh</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">42.15</container>
            <unittitle>Dhodapkar, C. R., 1934-1938, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">42.16</container>
            <unittitle>Di</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">42.17</container>
            <unittitle>Dieke, Gerhard Heinrich, 1925-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.1</container>
            <unittitle>Dixon, J., 1907-1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.2</container>
            <unittitle>Dixon, Oscar, 1907-1959</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.3</container>
            <unittitle>Do</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.4</container>
            <unittitle>Dr</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.5</container>
            <unittitle>Drinkwater, John W., 1938-1945</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.6</container>
            <unittitle>Du</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.7</container>
            <unittitle>Duffield, W. Geoffrey, 1919-1924</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.8</container>
            <unittitle>Dy</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.9</container>
            <unittitle>Ea-Eg</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.10</container>
            <unittitle>Eddington, Arthur Stanley, Sir, 1915-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.11</container>
            <unittitle>Eh-Ez</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.12</container>
            <unittitle>Ehrenhaft, Felix, 1928-1943, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.13</container>
            <unittitle>Ellis, Charles Drummond, 1929-1943, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.14</container>
            <unittitle>El-Sherbini, Mahmoud Ahmed, 1934-1940, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.15</container>
            <unittitle>Elsie, 1928-1937; undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.16</container>
            <unittitle>Encyclopaedia Britannica, 1925-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.17</container>
            <unittitle>Fa-Fe</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.18</container>
            <unittitle>The Faraday Society, 1925-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">43.19</container>
            <unittitle>Ferguson, Allan Hitchen, 1928-1941, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.1</container>
            <unittitle>Fi-Fl</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.2</container>
            <unittitle>Filon, Louis Napoleon George, 1903-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.3</container>
            <unittitle>Fleming, John Ambrose, Sir, 1920-1921</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.4</container>
            <unittitle>Flint, Henry Thomas, 1927-1944, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.5</container>
            <unittitle>Fo</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.6</container>
            <unittitle>Foster, E. W., 1938-1947, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.7</container>
            <unittitle>Foster, John Stuart, 1927-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.8</container>
            <unittitle>Fowler, A., 1922-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.9</container>
            <unittitle>Fowler, Ralph Howard, 1926-1938, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.10</container>
            <unittitle>Fr-Fz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.11</container>
            <unittitle>Freedman, Paul, 1927-1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.12</container>
            <unittitle>Ga-Ge</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.13</container>
            <unittitle>General Electric Company, Research Laboratory, 1922-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.14</container>
            <unittitle>Gh-Go</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.15</container>
            <unittitle>Gimpel, Irena, 1940-1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.16</container>
            <unittitle>Glazebrook, Richard Tetley, 1920-1933, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.17</container>
            <unittitle>Gogate, D. V., 1937-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">44.18</container>
            <unittitle>Gossling, B. S., 1916-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.1</container>
            <unittitle>Gr-Gz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Great Britain:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">45.2</container>
              <unittitle>General correspondence, 1915-1944</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">45.3</container>
              <unittitle>Admiralty, 1916-1923</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">45.4</container>
              <unittitle>Board of Invention and Research, 1917-1918</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">45.5</container>
              <unittitle>Office of the High Commissioner for India, 1926-1935</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">45.6</container>
            <unittitle>Grimmett, Leonard George, 1926-1943</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.7</container>
            <unittitle>Ha</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.8</container>
            <unittitle>Hall, Wilfred, 1926-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.9</container>
            <unittitle>Halliday, W. R., 1930-1943</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.10</container>
            <unittitle>Halls, Frederick A., 1919-1954</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.11</container>
            <unittitle>Harding, D. A., 1933-1935, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.12</container>
            <unittitle>Harrison, T. H., 1925-1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.13</container>
            <unittitle>Havelock, Thomas Henry, 1923-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.14</container>
            <unittitle>He</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.15</container>
            <unittitle>Heisenberg, Werner, 1929-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.16</container>
            <unittitle>Hi</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">45.17</container>
            <unittitle>Hilger (Adam) Ltd., 1926-1941</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.1</container>
            <unittitle>Ho</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.2</container>
            <unittitle>Horton, Frank, 1909-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.3</container>
            <unittitle>Hs-Hu</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.4</container>
            <unittitle>Hume-Rothery, William, 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.5</container>
            <unittitle>I</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.6</container>
            <unittitle>Institut International de Physique Solvay, 1923-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.7</container>
            <unittitle>Institute of Physics, 1923-1943</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.8</container>
            <unittitle>The Institution of Electrical Engineers, 1931-1954, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.9</container>
            <unittitle>Ives, Herbert Eugene, 1926-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">46.10</container>
            <unittitle>Ja-Je</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Jeans, James Hopwood, Sir:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">46.11</container>
              <unittitle>Undated; 1919</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">46.12</container>
              <unittitle>1920-1924</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">46.13</container>
              <unittitle>1925</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">47.1</container>
              <unittitle>1926</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">47.2</container>
              <unittitle>1927</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">47.3</container>
              <unittitle>1928</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">47.4</container>
              <unittitle>1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">47.5</container>
              <unittitle>1930-1935</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">47.6</container>
            <unittitle>Jo-Ju</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.7</container>
            <unittitle>Johnson, Raynor Carey, 1926-1938, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.8</container>
            <unittitle>Jones, 1926-1931, undated </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.9</container>
            <unittitle>Jones, H. O., 1906-1912</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.10</container>
            <unittitle>Ka-Kh</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.11</container>
            <unittitle>Kapitza, Peter, 1928-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.12</container>
            <unittitle>Keesom, Wilhelmus Hendrikus, 1913-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.13</container>
            <unittitle>Ki</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.14</container>
            <unittitle>Kleeman, Richard Daniel, 1914-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.15</container>
            <unittitle>Knudsen, Martin Hans Christian, 1919-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.16</container>
            <unittitle>Ko-Ku</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.17</container>
            <unittitle>La</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.18</container>
            <unittitle>Laby, Thomas Howell, 1925-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">47.19</container>
            <unittitle>Langevin, Paul, 1905-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.1</container>
            <unittitle>Langmuir, Irving, 1913-1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.2</container>
            <unittitle>Langstroth, George Otty, 1930-1934, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.3</container>
            <unittitle>Le</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.4</container>
            <unittitle>Leigh-Smith, Alice, 1933-1939 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.5</container>
            <unittitle>Leigh-Smith, Philip, 1933-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.6</container>
            <unittitle>Levick, R. B. M, 1948</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.7</container>
            <unittitle>Li</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.8</container>
            <unittitle>Lindemann, Frederick Alexander, Viscount Cherwell, 1915-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.9</container>
            <unittitle>Lo-Ly</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">48.10</container>
            <unittitle>Lodge, Oliver Joseph, Sir, 1913-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>London. University:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">48.11</container>
              <unittitle>General correspondence, 1922-1938</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">48.12</container>
              <unittitle>Academic Department, 1925-1944</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">48.13</container>
              <unittitle>Academic Registrar, 1913-1931</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">48.14</container>
              <unittitle>Academic Registrar 1932-1944</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>King's College:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">48.15</container>
                <unittitle>General correspondence, 1914-1942</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">48.16</container>
                <unittitle>Accountant, 1919-1935</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">48.17</container>
                <unittitle>Librarian, 1924-1944</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">48.18</container>
                <unittitle>Principal. Barker, Ernest, 1920-1927</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">48.19</container>
                <unittitle>Principal. Burrows, Ronald Montagu, 1913-1919</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">48.20</container>
                <unittitle>Principal. Halliday, W. R., 1928-1944</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">49.1</container>
                <unittitle>Secretary. Shovelton, S. T., 1920-1947</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">49.2</container>
                <unittitle>Secretary's Office, 1914-1958, undated</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <container type="Container">49.3</container>
              <unittitle>University College 1930, 1934</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">49.4</container>
            <unittitle>Longmans, Green and Co., 1913-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.5</container>
            <unittitle>Lorentz, Hendrik Antoon, 1915-1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.6</container>
            <unittitle>Lorentz-Kaiser, Aletta Catharina, 1928-1931 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.7</container>
            <unittitle>Lyman, Theodore, 1901-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.8</container>
            <unittitle>Lyons, Henry George, 1927-1941</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.9</container>
            <unittitle>Ma-Mac</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.10-11</container>
            <unittitle>McLennan, John Cunningham, 1924-1935, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.12</container>
            <unittitle>Mad-Man</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.13</container>
            <unittitle>Madras, University, 1931-1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.14</container>
            <unittitle>Mandell, W., 1929-1945, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.15</container>
            <unittitle>Mao-Maz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.16</container>
            <unittitle>Marks &amp; Clerk, 1918</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.17</container>
            <unittitle>Marx, Erich Anselm, 1911-1934, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">49.18</container>
            <unittitle>Me</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.1</container>
            <unittitle>Merton, Thomas Ralph, Sir, 1915-1947</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.2</container>
            <unittitle>Methuen &amp; Co., 1933-1941</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.3</container>
            <unittitle>Mi</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.4</container>
            <unittitle>Millikan, Robert Andrews, 1914-1923</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.5</container>
            <unittitle>Milner, Samuel Roslington, 1925-1926, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.6</container>
            <unittitle>Mo</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.7</container>
            <unittitle>Moore, Harry, 1916-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.8</container>
            <unittitle>Mosharrafa, A. M., 1922-1945</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.9</container>
            <unittitle>Mu-My</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.10</container>
            <unittitle>Mulliken, Robert Sanderson, 1927-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.11</container>
            <unittitle>Na</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.12</container>
            <unittitle>Nakaya, Ukichiro 1922-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.13</container>
            <unittitle>Nasr, Abbas Aly, 1939-1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.14</container>
            <unittitle>National Physical Laboratory, 1923-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.15</container>
            <unittitle>Nature, 1915-1944, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.16</container>
            <unittitle>Ne</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">50.17-18</container>
            <unittitle>Newbold, A. A., 1929-1940</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.1</container>
            <unittitle>Ni</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.2</container>
            <unittitle>No-Ny</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.3</container>
            <unittitle>Noce, Julius Dalla, 1927-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.4</container>
            <unittitle>O</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.5</container>
            <unittitle>Ornstein, Leonard Salomon, 1925-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.6</container>
            <unittitle>Pa</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.7</container>
            <unittitle>Pe</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.8</container>
            <unittitle>Ph-Pl</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.9</container>
            <unittitle>Phillips, Charles E. S., 1920-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The Physical Society:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">51.10</container>
              <unittitle>Undated; 1916-1926</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">51.11</container>
              <unittitle>1927-1928</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">51.12</container>
              <unittitle>1929-1933</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">51.13</container>
              <unittitle>1934-1937</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">51.14</container>
              <unittitle>1938-1943</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">51.15</container>
            <unittitle>The Physical Society Club, 1926-1940 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.16</container>
            <unittitle>Planck, Max Karl Ernst Ludwig, 1929-1946, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.17</container>
            <unittitle>Po</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">51.18</container>
            <unittitle>Pr-Pu</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.1</container>
            <unittitle>Princeton University, 1906-1914, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.2</container>
            <unittitle>Przibram, Karl, 1927-1937, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.3</container>
            <unittitle>Q</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.4</container>
            <unittitle>Quayle, William C., 1930-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.5</container>
            <unittitle>Ra</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.6</container>
            <unittitle>Raman, Chandrasekhara Venkata, Sir, 1927-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.7</container>
            <unittitle>Rankine, Alexander Oliver, 1921-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.8</container>
            <unittitle>Rao, I. Ramakrishna, 1929-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.9</container>
            <unittitle>Rao, Subbarao Ramachandra, 1928-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.10</container>
            <unittitle>Rayleigh, 1917-1941, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.11</container>
            <unittitle>Re</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.12</container>
            <unittitle>Ri</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.13</container>
            <unittitle>Richardson, Charlotte Maria, 1907-1909</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.14</container>
            <unittitle>Richardson, Harold Owen, 1929-1953, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.15</container>
            <unittitle>Richardson, Henrietta Rupp, 1936-1942</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.16</container>
            <unittitle>Richardson, Jack (John Dixon), 1939, 1957</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.17</container>
            <unittitle>Richardson, Joshua Henry, 1911-1919</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.18</container>
            <unittitle>Richardson, Lilian Maud Wilson, 1913, 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.19</container>
            <unittitle>Righi, Augusto, 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.20</container>
            <unittitle>Ro</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.21-22</container>
            <unittitle>Robertson, Frederick Steell, 1927-1945, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.23</container>
            <unittitle>Robertson, Robert, 1925-1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">52.24</container>
            <unittitle>Robinson, Harold Roper, 1919-1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">53.1</container>
            <unittitle>Roy, S. C., 1924-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">53.2</container>
            <unittitle>Royal College of Science, 1931-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Royal Commission for the Exhibition of 1851. Papers:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">53.3</container>
              <unittitle>Undated; 1933</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.4</container>
              <unittitle>1934-1936</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.5</container>
              <unittitle>1937-1957</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">53.6</container>
            <unittitle>The Royal Institution, 1915-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Royal Society:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">53.7</container>
              <unittitle>Undated; 1905-1924</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.8</container>
              <unittitle>1925</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.9</container>
              <unittitle>1926</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.10</container>
              <unittitle>1927</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.11</container>
              <unittitle>1928</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.12</container>
              <unittitle>1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.13</container>
              <unittitle>1930</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.14</container>
              <unittitle>1931</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.15</container>
              <unittitle>1932</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">53.16</container>
              <unittitle>1933</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.1</container>
              <unittitle>1934</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.2</container>
              <unittitle>1935</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.3</container>
              <unittitle>1936</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.4</container>
              <unittitle>1937</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.5</container>
              <unittitle>1938</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.6</container>
              <unittitle>1939</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.7</container>
              <unittitle>1940</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.8</container>
              <unittitle>1941-1943</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.9</container>
              <unittitle>1944-1946</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>Royal Society:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">54.10</container>
              <unittitle>To Richardson, O. W. and Davidson, Percy Maurice, 1933</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.11</container>
              <unittitle>To Richardson, O. W. and Denisoff, Alexander Konstantinovitch,
                1934-1935</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.12</container>
              <unittitle>To Richardson, O. W. and Rao, I. Ramakrishna, 1934</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">54.13</container>
              <unittitle>To Richardson, O. W. and Rymer, Thomas Bertram, 1934</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">54.14</container>
            <unittitle>Royal Society. British Empire Exhibition Committee, 1923-1925</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">54.15</container>
            <unittitle>The Royal Society Club, 1934-1953</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">54.16</container>
            <unittitle>Royal Society Government Grant Committee, 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">54.17</container>
            <unittitle>Royal Society Laboratory Committee, 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">54.18</container>
            <unittitle>Royal Society of Edinburgh, 1928-1940</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">54.19</container>
            <unittitle>Ru-Ry</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">54.20</container>
            <unittitle>Rudberg, Erik, 1925-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">54.21</container>
            <unittitle>Rupp, Emil, 1935-1954</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">54.22</container>
            <unittitle>Rushby, William, 1910-1941</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.1-2</container>
            <unittitle>Rutherford, Ernest, 1919-1936, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.3</container>
            <unittitle>Rymer, Thomas Bertram, 1932-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.4</container>
            <unittitle>Sa</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.5</container>
            <unittitle>St. Andrews University, 1930-1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.6</container>
            <unittitle>Saha, Meghnad, 1927-1944, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.7</container>
            <unittitle>Sandeman, Ian, 1926-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.8</container>
            <unittitle>Sc</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.9</container>
            <unittitle>Schrödinger, Erwin, 1933, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.10</container>
            <unittitle>The Science Museum, 1923-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.11</container>
            <unittitle>Se</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.12</container>
            <unittitle>Sh</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.13</container>
            <unittitle>Sharman, H. L., 1925-1931, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.14</container>
            <unittitle>Sheard, Charles, 1913-1925</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">55.15</container>
            <unittitle>Si</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.1</container>
            <unittitle>Siegbahn, Karl Manne Georg, 1928-1946, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.2</container>
            <unittitle>Simons, Lewis, 1916-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.3</container>
            <unittitle>Skinner, Herbert Wakefield Banks, 1929-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.4</container>
            <unittitle>Sm</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.5</container>
            <unittitle>Small, Frederick George, 1916</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.6</container>
            <unittitle>Smith, Frank Edward, Sir, 1926-1942</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.7</container>
            <unittitle>Smith, S. W. J., 1923-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.8</container>
            <unittitle>So</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.9</container>
            <unittitle>Society for the Protection of Science and Learning, 1937-1940</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.10</container>
            <unittitle>Sommerfeld, Arnold, 1926-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.11</container>
            <unittitle>South Africa, University, 1930-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.12</container>
            <unittitle>Sp</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.13</container>
            <unittitle>Spencer, William Kingdon, 1913-1941, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.14</container>
            <unittitle>St</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.15</container>
            <unittitle>Stringer, Herbert, 1914-1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.16</container>
            <unittitle>Su-Sw</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.17</container>
            <unittitle>Sumner, William Leslie, 1924-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">56.18</container>
            <unittitle>Swansea, University College, 1920-1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Swedish Royal Academy of Science:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">56.19</container>
              <unittitle>General correspondence, 1929-1938</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">56.20</container>
              <unittitle>Nobel Committee for Chemistry, 1938-1951</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">57.1</container>
              <unittitle>Nobel Committee for Physics, 1929-1951</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">57.2</container>
            <unittitle>Ta</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.3</container>
            <unittitle>Tall, F. W. le and A. S. Cachemaille, 1931-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.4</container>
            <unittitle>Tanaka, T., 1924-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.5</container>
            <unittitle>Taylor &amp; Francis, 1916-1940</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.6</container>
            <unittitle>Te</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.7</container>
            <unittitle>Th-Ti</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.8</container>
            <unittitle>Thomson, George Paget, Sir, 1934-1943, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.9</container>
            <unittitle>Thomson, Joseph John, Sir, 1906-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.10</container>
            <unittitle>Thwaites, R. E., 1903-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.11</container>
            <unittitle>Ting, Sih Ling, 1917-1920</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.12</container>
            <unittitle>Tisdale, W. E., 1928-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.13</container>
            <unittitle>To</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.14</container>
            <unittitle>Tolansky, Samuel, 1933-1946, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.15</container>
            <unittitle>Tr</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.16</container>
            <unittitle>Tu</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.17</container>
            <unittitle>Tw-Tz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.18</container>
            <unittitle>Tyndall, Arthur Mannering, 1917-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.19</container>
            <unittitle>U</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">57.20</container>
            <unittitle>Union of London and Smiths Bank, Ltd., 1910-1916</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.1</container>
            <unittitle>V</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Veblen, Elizabeth Mary</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">58.2</container>
              <unittitle>Undated; 1915-1939</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">58.3</container>
              <unittitle>1940-1958</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">58.4</container>
            <unittitle>Veblen, Elizabeth Mary and Oswald, 1929-1954</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.5</container>
            <unittitle>Veblen, Oswald, 1915-1954</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.6</container>
            <unittitle>Venable, William Mayo, 1927-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.7</container>
            <unittitle>Verschaffelt, Jules Émile, 1924-1934, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.8</container>
            <unittitle>Wa</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.9</container>
            <unittitle>Wales University, 1930-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.10</container>
            <unittitle>Waterman, Alan Tower, 1915-1928, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.11</container>
            <unittitle>We</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.12</container>
            <unittitle>Wh</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.13</container>
            <unittitle>Whiddington, Richard, 1921-1940</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.14</container>
            <unittitle>Whipple, Robert S., 1926-1933, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.15</container>
            <unittitle>Whittaker, Edmund Taylor, Sir, 1913-1945</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">58.16</container>
            <unittitle>Wi</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.1</container>
            <unittitle>Williams, William Ewart, 1918-1935, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.2</container>
            <unittitle>Williamson, George, 1916-1919</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.3</container>
            <unittitle>Wilson, Charles Thomson Rees, 1910-1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.4</container>
            <unittitle>Wilson, Harold Albert, 1904-1953</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.5</container>
            <unittitle>Wilson, William, 1915-1945; undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.6</container>
            <unittitle>Wilson, Woodrow, 1912-1913</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.7</container>
            <unittitle>Wo-Wz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.8</container>
            <unittitle>Wolloch, J., 1937-1940, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.9</container>
            <unittitle>Worsnop, Bernard Lister, 1914-1944, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.10</container>
            <unittitle>XYZ</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.11</container>
            <unittitle>Yale University</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.12</container>
            <unittitle>Yale University Press, 1932-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.13</container>
            <unittitle>Yarrow, Alfred F., Sir, 1924-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.14</container>
            <unittitle>Yoshida, Usaburo, 1921-1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.15</container>
            <unittitle>Young, Albert Frederick Ascott, 1924-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.16</container>
            <unittitle>Zeeman, Pieter, 1925-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">59.17</container>
            <unittitle>Zeleny, John, 1913-1929</unittitle>
          </did>
        </c02>
      </c01>
      <c01 level="series">
        <did>
          <unittitle>Series IV., Miscellaneous, 1898-1952, undated</unittitle>
        </did>
        <c02>
          <did>
            <unittitle>Unidentified author:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">59.18-60.3</container>
              <unittitle>Unidentified works</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Titled works:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">60.4</container>
                <unittitle>A </unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.5</container>
                <unittitle>C</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.6</container>
                <unittitle>D</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.7</container>
                <unittitle>Draft report on microphones, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.8</container>
                <unittitle>E</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.9</container>
                <unittitle>An examination of the notion of cause in the light of recent
                  contributions to the philosophy of nature, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.10</container>
                <unittitle>Experiments on the emission of electrons under the influence of chemical
                  action, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.11</container>
                <unittitle>F</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.12</container>
                <unittitle>G</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.13</container>
                <unittitle>H</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.14</container>
                <unittitle>I</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.15</container>
                <unittitle>The intensity of X-ray reflexion, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">60.16</container>
                <unittitle>L</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.1</container>
                <unittitle>Letters</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.2</container>
                <unittitle>M</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.3</container>
                <unittitle>N</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.4</container>
                <unittitle>O</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.5</container>
                <unittitle>P</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.6</container>
                <unittitle>Quantum theory, 1941</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.7</container>
                <unittitle>R</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.8</container>
                <unittitle>S</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.9</container>
                <unittitle>Some fundamental considerations of thermionic phenomena,
                  undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.10</container>
                <unittitle>Theory of relativity, 1941</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.11</container>
                <unittitle>The velocity distribution and the hysteretic effect of the emission of
                  electrons by tungsten wire in high vacuum, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">61.12</container>
                <unittitle>W</unittitle>
              </did>
            </c04>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">61.13</container>
            <unittitle>A-Andrewes</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.14</container>
            <unittitle>Addenbrooke, G. L., 1919</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.15</container>
            <unittitle>Adrian, E. D., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.16</container>
            <unittitle>Ahmad, Riaz, 1943</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.17</container>
            <unittitle>Aitchison, Leslie, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.18</container>
            <unittitle>Akbar, Khan, 1931-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.19</container>
            <unittitle>Alcobe, E., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.20</container>
            <unittitle>Alexander, N. S., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.21</container>
            <unittitle>Alfvén, Hannes, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.22</container>
            <unittitle>Allen, Frank, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.23</container>
            <unittitle>Allen, Herbert Stanley, 1924, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.24</container>
            <unittitle>Anderson, John Spence, 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.25</container>
            <unittitle>Anderson, R. D., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.26</container>
            <unittitle>Andrade, Edward Neville da Costa, 1935-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">61.27-62.4</container>
            <unittitle>Andrewes, Ursula, 1928-1930, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">62.5</container>
            <unittitle>Andrews-Az</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">62.6</container>
            <unittitle>Andrews, James Peter, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">62.7</container>
            <unittitle>Angerer, Ernst von, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">62.8-9</container>
            <unittitle>Appleton, Edward Victor, Sir, 1930-1938, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Arnold, Harold De Forest:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">62.10</container>
              <unittitle>Notes on patents, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Arnold vs. Langmuir:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">62.11</container>
                <unittitle>A-D</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">62.12</container>
                <unittitle>Discussion of…, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">62.13</container>
                <unittitle>E-L </unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">62.14</container>
                <unittitle>Langmuir's claims, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">62.15</container>
                <unittitle>M</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">62.16</container>
                <unittitle>N-Z</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">62.17</container>
                <unittitle>Patent application and other papers, 1913-1916</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">62.18</container>
                <unittitle>The physics involved and the application of the prior art thereto,
                  undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">62.19</container>
                <unittitle>Prior Art commercial devices of the pure electron discharge type,
                  undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">62.20</container>
                <unittitle>Re paper no. 4, undated</unittitle>
              </did>
            </c04>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">62.21</container>
            <unittitle>Ashworth, J. R., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.1</container>
            <unittitle>Astbury, N. F., 1934-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.2</container>
            <unittitle>Aston, F. Walter, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.3</container>
            <unittitle>Aston, John G., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.4</container>
            <unittitle>Asundi, R. K., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.5</container>
            <unittitle>Atkinson, E. C., 1929-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.6</container>
            <unittitle>Audorf, Richard, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.7</container>
            <unittitle>Aughtie, Frank, 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.8-9</container>
            <unittitle>Awbery, James Henry, 1929-1936, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.10</container>
            <unittitle>B</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.11</container>
            <unittitle>Badami, J. S., 1930-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.12</container>
            <unittitle>Bailey, Gordon Lennox James, 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.13</container>
            <unittitle>Baker, T. Y., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.14</container>
            <unittitle>Bancroft, Wilder D., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.15</container>
            <unittitle>Band, William, 1935-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.16</container>
            <unittitle>Bandopadhyaya, Golak Behary, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.17</container>
            <unittitle>Banet, Leo, 1941</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.18</container>
            <unittitle>Banister, H., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.19</container>
            <unittitle>Barasch, H. P., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.20</container>
            <unittitle>Barkas, Wilfred Watson, 1934-1935, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.21</container>
            <unittitle>Barker, R. C., 1952</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.22</container>
            <unittitle>Barkla, Charles Glover, 1916</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.23</container>
            <unittitle>Barlow, H. M., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.24</container>
            <unittitle>Barnard, George P., 1935, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.25</container>
            <unittitle>Barnouw, A. J., 1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.26</container>
            <unittitle>Barton, A. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.27</container>
            <unittitle>Bate, A. E., 1935-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.28</container>
            <unittitle>Bateman, L., 1951 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Bates, Leslie Fleetwood:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">63.29</container>
              <unittitle>A-L, 1932-1938</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">63.30</container>
              <unittitle>M, 1934-1937</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">63.31</container>
              <unittitle>N-Z, 1932, undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">63.32</container>
            <unittitle>Bawn, C. E. H., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.33</container>
            <unittitle>Bazzoni, Charles Blizard, 1924, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">63.34</container>
            <unittitle>Beatty, Richard Thomas, 1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.1</container>
            <unittitle>Beck, Conrad, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.2</container>
            <unittitle>Beckett, Harold Edward, 1931-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.3</container>
            <unittitle>Beevers, C. A., 1937-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.4</container>
            <unittitle>Behman, B. F., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.5</container>
            <unittitle>Bell, E. R., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.6</container>
            <unittitle>Belloc, Hilaire, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.7</container>
            <unittitle>Benham, Wilfrid Earnshaw, 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.8</container>
            <unittitle>Bennett, C. W., 1912, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.9</container>
            <unittitle>Bennett, W., undated (circa 1932)</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.10</container>
            <unittitle>Berlowitsch, M., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.11</container>
            <unittitle>Best, J. E., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.12-14</container>
            <unittitle>Beutler, Hans, 1934, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.15</container>
            <unittitle>Beutner, Reinhard, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.16-31</container>
            <unittitle>Bhawalkar, Devidas Raghunath, 1932-1934, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.32-33</container>
            <unittitle>Birge, Raymond Thayer, 1928-1940, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.34</container>
            <unittitle>Bisacre, F. F. P, 1928-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.35</container>
            <unittitle>Blackie, A., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">64.36</container>
            <unittitle>Bloch, F., 1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.1</container>
            <unittitle>Board of Scientific Societies. Reports, notices, minutes, 1916-1918,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.2</container>
            <unittitle>Bohr, Margrethe, 1915-1922, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.3</container>
            <unittitle>Bohr, Niels, 1921-1922, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.4</container>
            <unittitle>Bol, C., 1909-1910</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.5</container>
            <unittitle>Bond, W. N., 1930-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.6</container>
            <unittitle>Born, Max, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.7</container>
            <unittitle>Bose, H. D. M., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.8</container>
            <unittitle>Boucherot, P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.9</container>
            <unittitle>Bowen, Gladys V., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.10</container>
            <unittitle>Bowker, H. C., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.11</container>
            <unittitle>Boyce, Joseph C., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.12</container>
            <unittitle>Bradford, S. C., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.13</container>
            <unittitle>Bradley, Albert James, 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.14</container>
            <unittitle>Bragg, W. L., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.15</container>
            <unittitle>Bragg, William Henry, Sir, 1917</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.16</container>
            <unittitle>Brentano, J. C. M, 1935-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.17</container>
            <unittitle>Bridgman, Percy Williams, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.18</container>
            <unittitle>Briggs, Allan H., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.19</container>
            <unittitle>Brillouin, M., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.20</container>
            <unittitle>Brindley, G. W., 1937-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.21</container>
            <unittitle>Brinkworth, J. H., undated </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">65.22</container>
            <unittitle>British Association for the Advancement of Science. Reports, programs,
              invitations, 1921-1947, undated </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.1</container>
            <unittitle>British Standards Institution, 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.2</container>
            <unittitle>Broglie, Louis de, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.3</container>
            <unittitle>Broglie, Maurice de, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.4</container>
            <unittitle>Brook, J. H. T., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.5</container>
            <unittitle>Brotherton, Manfred, 1925, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.6</container>
            <unittitle>Brown, D., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.7</container>
            <unittitle>Brown, E. S., 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.8</container>
            <unittitle>Brown, F. C., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.9</container>
            <unittitle>Brown, G. Burniston, 1935-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.10</container>
            <unittitle>Brown, R. C., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.11</container>
            <unittitle>Bruckshaw, J. McGarva, 1934-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.12</container>
            <unittitle>Buckley, H., 1937 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.13</container>
            <unittitle>Bull, C. S., 1940</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.14</container>
            <unittitle>Bunn, C. W., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.15</container>
            <unittitle>Burbidge, P. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.16</container>
            <unittitle>Burdon, R. S., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.17</container>
            <unittitle>Butterworth, S., 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.18</container>
            <unittitle>C-Ca</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.19-20</container>
            <unittitle>Cabrera, B., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.21</container>
            <unittitle>Calcutta. University </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">66.22</container>
            <unittitle>Cambridge. University. Notes and programs, 1903-1946, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">67.1</container>
            <unittitle>Cambridge. University. Royal Society Mond Laboratory papers, 1930-1933,
              undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">67.2</container>
            <unittitle>Campbell, Albert, 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">67.3</container>
            <unittitle>Campbell, Norman Robert, 1933-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">67.4</container>
            <unittitle>Canada. Patent Office. Grant of patent to O. W. Richardson for invention of
              devices for the rectification of alternating electric currents, 1916</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">67.5</container>
            <unittitle>Carey, (H.T.) &amp; Company, 1911-1913, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">67.6</container>
            <unittitle>Carmichael, Hugh, 1933, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">67.7-9</container>
            <unittitle>Chalk, M. Laura, 1930, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">67.10-68.2</container>
            <unittitle>Chalklin, F. C., 1927-1936, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.3</container>
            <unittitle>Chalmers, Bruce, 1934-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.4</container>
            <unittitle>Chalmers, J. Alan, 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.5</container>
            <unittitle>Chance, W. H. S. The optical glassworks at Benediktbeuern, 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.6</container>
            <unittitle>Chapman, F. W., 1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.7</container>
            <unittitle>Chapman, S., 1930-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.8</container>
            <unittitle>Charlesby, A. The diffraction of electrons by anthracene, 1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.9-12</container>
            <unittitle>Chaudhuri, Rabindranath, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.13</container>
            <unittitle>Cherry, R. O., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.14</container>
            <unittitle>Childs, W. H. J, 1927-1946</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.15</container>
            <unittitle>Chipman, R. A., 1935-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.16</container>
            <unittitle>Clews, C. J. B., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.17</container>
            <unittitle>Cockburn, R., 1936-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.18</container>
            <unittitle>Cohen, Elizabeth, 1929, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.19</container>
            <unittitle>Collie, C. H., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.20</container>
            <unittitle>Collier, L. J., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.21</container>
            <unittitle>Collins, George, 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.22</container>
            <unittitle>Combes, Lewis S., 1939 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.23</container>
            <unittitle>Compton, Karl T., 1927-1934, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.24</container>
            <unittitle>Congdon, J. F., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.25</container>
            <unittitle>Connelly, F. C., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.26</container>
            <unittitle>Constable, J. E. R., 1936-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.27</container>
            <unittitle>Conybeare, J. G. G., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.28</container>
            <unittitle>Corbino, O. M., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">68.29</container>
            <unittitle>Cosslett, V. E., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.1</container>
            <unittitle>Cotton, A., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.2</container>
            <unittitle>Cottoy, A., 1929 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.3</container>
            <unittitle>Crawford, B. H., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.4</container>
            <unittitle>Crooker, Arthur Mervyn, 1937, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.5</container>
            <unittitle>Crow, G., 1918</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.6</container>
            <unittitle>Cumberland, Elliott, 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.7</container>
            <unittitle>Curtis, Grace, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.8</container>
            <unittitle>Curtis, W. E., 1929, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.9</container>
            <unittitle>Daisy, 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.10</container>
            <unittitle>Dalzell, D. P., 1925 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.11</container>
            <unittitle>Darbyshire, Orrell and James A., 1934-1938 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.12</container>
            <unittitle>Darling, Charles Robert, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.13</container>
            <unittitle>Darwin, C. G., undated </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Das, Kusumeshu:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">69.14</container>
              <unittitle>Correspondence, 1949</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">69.15-18</container>
              <unittitle>Works, 1928, undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">69.19</container>
            <unittitle>Das, Panchanon, 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.20</container>
            <unittitle>Daunt, J. G., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.21</container>
            <unittitle>Davidson, P. M., 1929-1932, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.22</container>
            <unittitle>Davies, A. C., 1924</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.23</container>
            <unittitle>Davies, R. M., 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">69.24</container>
            <unittitle>Davis, A. H., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Davisson, Charlotte S.:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">69.25</container>
              <unittitle>Correspondence, 1911-1926</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">69.26-70.2</container>
              <unittitle>Financial accounts, 1910-1947, undated </unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">70.3-8</container>
            <unittitle>Davisson, C. J., 1921-1952</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">70.9</container>
            <unittitle>Debye, P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">70.10</container>
            <unittitle>De Forest, Lee, 1913</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">70.11</container>
            <unittitle>Dember, H., 1911</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">70.12</container>
            <unittitle>Deming, W. Edwards, 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">70.13-71.4</container>
            <unittitle>Denisoff, Alexander K., 1930-1936, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">71.5</container>
            <unittitle>Dent, Beryl M., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">71.6-15</container>
            <unittitle>Deodhar, D. B., 1928-1931, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">71.11</container>
            <unittitle>Deodhar, G. B., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Department of Scientific and Industrial Research:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">71.16</container>
              <unittitle>General correspondence, 1919-1931</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">71.17</container>
              <unittitle>Committee of the Privy Council, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">71.18</container>
              <unittitle>Research papers, 1920-1944, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">71.19</container>
              <unittitle>Research standing committee on glass and optical instruments, 1917-1918,
                undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Radio Research Board:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">71.20</container>
                <unittitle>Papers, 1920-1938, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">71.21</container>
                <unittitle>Sub-committee A, 1920-1923</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">71.22</container>
                <unittitle>Sub-committee B, 1920-1921</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">72.1</container>
                <unittitle>Sub-committee C, 1920-1922, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">72.2</container>
                <unittitle>Sub-committee D, 1920-1922, undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">72.3</container>
                <unittitle>Sub-committee D-1, 1920-1923</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">72.4</container>
                <unittitle>Sub-committee E, 1921-1922</unittitle>
              </did>
            </c04>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">72.5</container>
            <unittitle>Dershem, Elmer, 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">72.6</container>
            <unittitle>Desch, Cecil H., 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">72.7</container>
            <unittitle>Dewar, J., 1898</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">72.8-14</container>
            <unittitle>Dhodapkar, C. R., 1935, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">72.15</container>
            <unittitle>Di-Dz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">72.16-73.3</container>
            <unittitle>Dieke, G. H., 1934-1936, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">73.4</container>
            <unittitle>Dillon, Teresa J., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">73.5</container>
            <unittitle>Dines, L. H. G., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">73.6</container>
            <unittitle>Dolejšek, V., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">73.7-14, osf 1</container>
            <unittitle>Drinkwater, J. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">74.1</container>
            <unittitle>Drysdale, C. V., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">74.2</container>
            <unittitle>Duane, William, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">74.3</container>
            <unittitle>Dufton, A. F., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">74.4</container>
            <unittitle>E-El</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">74.5</container>
            <unittitle>Eckersley, T. L., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">74.6</container>
            <unittitle>Eddington, A. S., 1931-1933, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">74.7-17</container>
            <unittitle>Ehrenhaft, Felix, 1940-1944, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">74.18</container>
            <unittitle>Ellis, C. D., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">74.19-24</container>
            <unittitle>El-Sherbini, M. A., 1933-1935, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.1</container>
            <unittitle>Em-Ez</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.2</container>
            <unittitle>Emsley, H. H., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.3</container>
            <unittitle>Ericson, Algot, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.4</container>
            <unittitle>Essen, L., 1938 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.5</container>
            <unittitle>Evershed, S., 1920</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.6</container>
            <unittitle>Ewing. A. W. G., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.7</container>
            <unittitle>Ewing, James Alfred, Sir, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.8</container>
            <unittitle>Eyles, E. D., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.9</container>
            <unittitle>F-Fi</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.10</container>
            <unittitle>Fahmy, M., 1930-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">gf 5</container>
            <unittitle>Faraday Society, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.11</container>
            <unittitle>Farnsworth, H. E., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.12</container>
            <unittitle>Feng, P. C., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.13</container>
            <unittitle>Ferasah, Aziz Milad, 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.14</container>
            <unittitle>Fereday, R. A., 1930-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.15</container>
            <unittitle>Ferguson, Allan, 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.16</container>
            <unittitle>Fermi, E., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.17</container>
            <unittitle>Finch, G. I., 1931-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.18</container>
            <unittitle>Fincham, E. F., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.19</container>
            <unittitle>Finkelnburg, W., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.20</container>
            <unittitle>Firesa, Aziz Milad, 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.21</container>
            <unittitle>Fisher, J. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.22</container>
            <unittitle>FitzGerald, F. A. J., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.23</container>
            <unittitle>Fleming, John Ambrose, Sir, 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.24-27</container>
            <unittitle>Flint, Henry Thomas, 1927-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.28</container>
            <unittitle>Fo-Fz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.29</container>
            <unittitle>Folk, George E., 1917</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.30</container>
            <unittitle>Follett, D. H., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">75.31</container>
            <unittitle>Foster, J. S., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.1</container>
            <unittitle>Fowler, R. H., 1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.2</container>
            <unittitle>France, 1913</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.3</container>
            <unittitle>Franck, J., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.4</container>
            <unittitle>Fredenhagen, K., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.5</container>
            <unittitle>Freedman, P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.6</container>
            <unittitle>French, James Weir, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.7</container>
            <unittitle>Frenkel, J., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.8</container>
            <unittitle>Friend, J. Newton, 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.9</container>
            <unittitle>G-Gi</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.10</container>
            <unittitle>Gabor, D., 1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.11</container>
            <unittitle>Gaede, W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.12</container>
            <unittitle>Gale, H. G., 1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.13</container>
            <unittitle>Gaskell, G. A., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.14</container>
            <unittitle>Gaydon, A. G., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.15</container>
            <unittitle>Gehlhoff, Georg, 1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.16</container>
            <unittitle>Gehrts, A., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.17</container>
            <unittitle>General Electric Company, 1924-1940</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.18</container>
            <unittitle>George, William H., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.19</container>
            <unittitle>Gerlach, Walther, 1921, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.20</container>
            <unittitle>Gianfranceschi, G., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.21</container>
            <unittitle>Gibbs, William E., 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.22-23</container>
            <unittitle>Gimpel, Irena, 1941-1943</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.24</container>
            <unittitle>Giorgi, Giovanni, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.25</container>
            <unittitle>Glazebrook, R. T., Sir, 1936, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.26</container>
            <unittitle>Glockler, George, 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.27</container>
            <unittitle>Goche, O., 1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.28</container>
            <unittitle>Goddard, R. H., 1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.28</container>
            <unittitle>Goodeve, C. F., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.29</container>
            <unittitle>Gogate, D. V., 1938, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.30</container>
            <unittitle>Gold, E., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">76.31</container>
            <unittitle>Gossling, B. S., 1920</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Great Britain:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">76.32</container>
              <unittitle>General correspondence</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">76.33</container>
              <unittitle>Admiralty. Research work on valves, 1916</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">77.1</container>
              <unittitle>Ministry of Munitions. Booklets, notices, forms, etc., 1915,
                undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">77.2</container>
              <unittitle>Office of the High Commissioner for India, 1925-1935, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">77.3</container>
              <unittitle>Patent Office. Grant to Owen Willans Richardson of a patent for an
                invention for Improvements in rectifiers for alternating electrical currents,
                1914</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">77.4</container>
              <unittitle>Royal Air Force. Requirements in valve research, 1922</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">77.5</container>
            <unittitle>Green, S. E., 1930-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.6</container>
            <unittitle>Grew, K. E., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.7</container>
            <unittitle>Griffiths, A., 1917</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.8</container>
            <unittitle>Griffiths, Ezer, 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.9</container>
            <unittitle>Griffiths, J. H. E., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.10-11</container>
            <unittitle>Grimmett, L. G., 1932, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.12</container>
            <unittitle>Grueneisen, E., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.13</container>
            <unittitle>Gupta, A. K. Sen, 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.14</container>
            <unittitle>H-Ha</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.15</container>
            <unittitle>Haas, W. J. de, 1921</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.16</container>
            <unittitle>Hahn, Otto H., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.17</container>
            <unittitle>Hall, E. H., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.18</container>
            <unittitle>Halliday, E. C., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.19</container>
            <unittitle>Hambuechen, Carl, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.20</container>
            <unittitle>Hampton, W. M., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.21</container>
            <unittitle>Hansel, C. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.22</container>
            <unittitle>Hanson, E. T., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.23</container>
            <unittitle>Harnack, Gustav, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.24</container>
            <unittitle>Harris, F. C., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.25</container>
            <unittitle>Harrison, E. P., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.26</container>
            <unittitle>Harrison, T. H., 1925, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.27</container>
            <unittitle>Harteck, P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.28</container>
            <unittitle>Hartridge, H., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.29</container>
            <unittitle>Hartshorn, L., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.30</container>
            <unittitle>Harvey, A., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.31</container>
            <unittitle>Harvey, J., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">77.32</container>
            <unittitle>Haslam, R. N. H., undated </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.1</container>
            <unittitle>Hatfield, H. Stafford, 1934-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.2</container>
            <unittitle>Heard, J. F., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.3</container>
            <unittitle>Heathcote, Niels Hugh de V., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.4</container>
            <unittitle>Heisenberg, W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.5</container>
            <unittitle>Heitler, W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.6</container>
            <unittitle>Henderson, G. M., 1951 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.7</container>
            <unittitle>Henry, P. S. H., 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.8</container>
            <unittitle>Hepburn, H. C., 1931-1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.9</container>
            <unittitle>Herd, J. F., 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.10</container>
            <unittitle>Hering, Carl, 1912, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.11</container>
            <unittitle>Herroun, E. F., 1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.12</container>
            <unittitle>Hettinger, John, 1918, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.13</container>
            <unittitle>Hi</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.14</container>
            <unittitle>Hilger (Adam) Ltd., 1930-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.15-16</container>
            <unittitle>Hill, R. D., 1937-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.17</container>
            <unittitle>Ho</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.18</container>
            <unittitle>Hoare, F. E., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.19</container>
            <unittitle>Hoather, W. H., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.20</container>
            <unittitle>Hollingworth, J., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.21</container>
            <unittitle>Holtsmark, J., 1919, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.22</container>
            <unittitle>Hopfield, John J., 1930, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.23</container>
            <unittitle>Horn, H. F., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.24</container>
            <unittitle>Hornbostel, E. M. von, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.25</container>
            <unittitle>Horrex, C., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.26</container>
            <unittitle>Howell, H. G., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">78.27</container>
            <unittitle>Hughes, J. V., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.1</container>
            <unittitle>Hull, G. F., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.2</container>
            <unittitle>Hull, R. A., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.3</container>
            <unittitle>Humby, S. C., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.4</container>
            <unittitle>Hund, F., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.5</container>
            <unittitle>Hussain, S. L., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.6</container>
            <unittitle>Hyman, Hugh H., 1929-1930, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.7</container>
            <unittitle>I</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.8</container>
            <unittitle>Ibbs, T. L., 1929-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.9</container>
            <unittitle>Ichinohe, Riujiro, 1909</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.10</container>
            <unittitle>Iles, W. G., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.11-12</container>
            <unittitle>Institut International de Physique Solvay. Notices, programs, tribute to H.
              A. Lorentz, 1921-1948, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.13</container>
            <unittitle>Irons, Eric J., 1938 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.14</container>
            <unittitle>J</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.15</container>
            <unittitle>Jack, David, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.16</container>
            <unittitle>Janet, Paul, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.17</container>
            <unittitle>Jay, A. H., 1933-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.18</container>
            <unittitle>Jeans, J. H., 1935, undated </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.19</container>
            <unittitle>Jeffreys, Harold, 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.20</container>
            <unittitle>Jenkins, R. O., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.21</container>
            <unittitle>Jevons, W., 1929-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.22</container>
            <unittitle>Johnson, Arden R., 1912 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.23</container>
            <unittitle>Johnson, B. K., 1929-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.24</container>
            <unittitle>Johnson, M. C., 1927-1934, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.25</container>
            <unittitle>Johnson, R. C., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.26</container>
            <unittitle>Jones, E. Gwynne, 1933-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.27</container>
            <unittitle>Jones, F. Llewellyn, 1934-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.28</container>
            <unittitle>Jones, H., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.29</container>
            <unittitle>Jones, J. H., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.30</container>
            <unittitle>Kapitza, P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">79.31</container>
            <unittitle>Kar, Kulesh Chandra, 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.1</container>
            <unittitle>Kemp, C. F. B., 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.2</container>
            <unittitle>Kennelly, A., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.3</container>
            <unittitle>King, Albert Wilson, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.4</container>
            <unittitle>Kingslake, R., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.5</container>
            <unittitle>Kistiakowsky, G. B., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.6</container>
            <unittitle>Kleeman, Richard D., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.7</container>
            <unittitle>Kloss, C. A., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.8</container>
            <unittitle>Kondratjen, V., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.9</container>
            <unittitle>Kooyman, E. C., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.10</container>
            <unittitle>Kotisvaram, P., 1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.11</container>
            <unittitle>Kowalke, O. L., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.12</container>
            <unittitle>Kramers, H. A., 1946</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.13</container>
            <unittitle>Kronig, Ralph de Laer, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.14</container>
            <unittitle>L-La</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.15</container>
            <unittitle>Laby, T. H., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.16</container>
            <unittitle>Lacount, Reginald, 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.17</container>
            <unittitle>Landahl, H., 1937 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.19</container>
            <unittitle>Langmuir, Irving, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.20</container>
            <unittitle>Langstroth, G. O., undated </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.21</container>
            <unittitle>La Rosa, Michele, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.18</container>
            <unittitle>Laue, Max V., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.22</container>
            <unittitle>Lazareff, P., undated </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.23</container>
            <unittitle>Le</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.24</container>
            <unittitle>Lederer, Ernst Anton, 1930-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.25</container>
            <unittitle>Leigh-Smith, Alice, 1935-1938, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.26</container>
            <unittitle>Leigh-Smith, P., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.27</container>
            <unittitle>Lenard, P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.28</container>
            <unittitle>Lennard-Jones, John, Sir, 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.29</container>
            <unittitle>Lessheim, H., 1934 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.30</container>
            <unittitle>Levi, T., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.31</container>
            <unittitle>Levick, R. B. M., 1948</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.32</container>
            <unittitle>Levy, H., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.33</container>
            <unittitle>Lewis, A. J., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.34</container>
            <unittitle>Leyshon, W. A., 1930-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.35</container>
            <unittitle>Li</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.36</container>
            <unittitle>Li, M. K., 1935 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">80.37</container>
            <unittitle>Lilienfeld, J. E., 1908-1915, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">81.1</container>
            <unittitle>Lindemann, _____, 1927, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">81.2</container>
            <unittitle>Liquier-Milward, Jeanne, 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">81.3</container>
            <unittitle>Liveing, George Downing, 1904</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">81.4</container>
            <unittitle>Lo-Lz</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">81.5</container>
            <unittitle>Lock, C. N. H., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>London. University:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">81.6</container>
              <unittitle>Undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.7</container>
              <unittitle>Incomplete date</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.8</container>
              <unittitle>1909-1919</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.9</container>
              <unittitle>1920-1921</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.10</container>
              <unittitle>1922-1924</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.11</container>
              <unittitle>1925</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.12</container>
              <unittitle>1926</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.13</container>
              <unittitle>1927</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.14</container>
              <unittitle>1928</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.15</container>
              <unittitle>1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.16</container>
              <unittitle>1930</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.17</container>
              <unittitle>1931</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.18</container>
              <unittitle>1932</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.19</container>
              <unittitle>1933</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.20</container>
              <unittitle>1934</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.21</container>
              <unittitle>1935</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.22</container>
              <unittitle>1936</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">81.23</container>
              <unittitle>1937</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">82.1</container>
              <unittitle>1938</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">82.2</container>
              <unittitle>1939</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">82.3</container>
              <unittitle>1940-1945</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <unittitle>London. University:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">82.4</container>
              <unittitle>Academic registrar, 1935</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">82.5</container>
              <unittitle>King's College, 1914-1937</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">82.6</container>
              <unittitle>King's College. Engineering Society, 1915</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">82.7</container>
              <unittitle>King's College (1916) Research Fund Accounts, 1934-1937 </unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">82.8</container>
            <unittitle>Long, R. G., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.9</container>
            <unittitle>Lorentz, H. A., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.10</container>
            <unittitle>Lovell, A. C. B., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.11</container>
            <unittitle>Lowater, F., 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.12</container>
            <unittitle>Lowery, H., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.13</container>
            <unittitle>M-Man</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.14</container>
            <unittitle>McCleery, D. K., 1932 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.15</container>
            <unittitle>MacDonald, J. K. L., 1932, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.16</container>
            <unittitle>McDowell, C. A., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.17</container>
            <unittitle>MacGregor-Morris, J. T., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.18</container>
            <unittitle>McKay, A. T., 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.19</container>
            <unittitle>McLachlan, N. W., 1931-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.20</container>
            <unittitle>McLennan, J. C., 1924, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.21</container>
            <unittitle>McPetrie, J. S., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.22</container>
            <unittitle>Maddock, A. J., 1931-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">82.23</container>
            <unittitle>Mahanti, P. C., 1933-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.1</container>
            <unittitle>Majorana, Q., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.2</container>
            <unittitle>Manley, John J., 1932-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.3</container>
            <unittitle>Map-Me</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.4</container>
            <unittitle>Marcotte, Frank B., 1951 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.5</container>
            <unittitle>Marsh, Sydney, 1916, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.6</container>
            <unittitle>Martin, L. C., 1931-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.7</container>
            <unittitle>Martyn, D. F., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.8</container>
            <unittitle>Massey, H. S. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.9</container>
            <unittitle>Mathers, Frank C., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.10</container>
            <unittitle>May, A. Nunn, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.11</container>
            <unittitle>May, J., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.12</container>
            <unittitle>Mecke, R., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.13</container>
            <unittitle>Melville, H. W., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.14</container>
            <unittitle>Mercer, E. H., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.15</container>
            <unittitle>Meyer, Erwin, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.16</container>
            <unittitle>Miller, H., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.17</container>
            <unittitle>Miller, W. Lash, 1912</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.18</container>
            <unittitle>Millikan, R. A., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.19</container>
            <unittitle>Millington, G., 1932-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.20</container>
            <unittitle>Mitchell, K., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.21</container>
            <unittitle>Moon, P. B., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.22</container>
            <unittitle>Moore, H., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.23</container>
            <unittitle>Moore, L., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">83.24</container>
            <unittitle>Morris-Airey, H., 1923</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Mosharrafa, A. M.:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">83.25</container>
              <unittitle>Correspondence, 1921 </unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">83.26-32</container>
              <unittitle>Works, 1923-1931, undated</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">83.33</container>
            <unittitle>Moss, Eric B., 1931-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.1</container>
            <unittitle>Mott, N. F., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.2</container>
            <unittitle>Mulcahy, M. F. R. and Mukerji, S. K., 1951, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.3-7</container>
            <unittitle>Mulliken, Robert S., 1929-1930, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.8</container>
            <unittitle>Mutlow, Winifred A., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.9</container>
            <unittitle>N</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.10</container>
            <unittitle>Naidu, R., 1936 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.11-12</container>
            <unittitle>Naismith, R., 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.13</container>
            <unittitle>Nakaya, U., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.14-15</container>
            <unittitle>Narayan, A. L., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">84.16</container>
            <unittitle>Nasr, A. A., 1941, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>National Physical Laboratory:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">84.17</container>
              <unittitle>Letters, 1922</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">84.18</container>
              <unittitle>Notes on the design of closed coil receiving sets, 1921</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Papers (reports, minutes, programs):</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">84.19</container>
                <unittitle>1914-1942</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">84.20</container>
                <unittitle>1943-1944</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">84.21</container>
                <unittitle>1945-1946</unittitle>
              </did>
            </c04>
          </c03>
          <c03>
            <did>
              <container type="Container">84.22</container>
              <unittitle>Proposed programme of preliminary work at the National Physical Laboratory
                on the life testing of radio valves, 1923</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">85.1</container>
              <unittitle>Report on life tests on thermionic valves, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">85.2</container>
              <unittitle>Report on the X-ray examination of two nickel specimens, 1931</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">85.3</container>
              <unittitle>Thermionic valves, 1924</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">85.4-5</container>
            <unittitle>Nelson, J. H., 1937-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.6</container>
            <unittitle>Nettleton, H. R., 1930-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.7</container>
            <unittitle>Nicol, J., 1916</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.8</container>
            <unittitle>Nilsson Electrical Laboratory, Inc., 1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.9</container>
            <unittitle>Nobelstiftelsen. Papers (programs, memoranda), 1929, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.10</container>
            <unittitle>Nugent, T. C., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.11</container>
            <unittitle>Nuttall, J. M., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.12</container>
            <unittitle>O</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.13</container>
            <unittitle>Oatley, C. W., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.14</container>
            <unittitle>Oosterhoff, L. J., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.15</container>
            <unittitle>Ornstein, L. S., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.16</container>
            <unittitle>Owen, D., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.17</container>
            <unittitle>Owen, E. A., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.18</container>
            <unittitle>Oxley, A. E., 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.20</container>
            <unittitle>Paget, R. A. S., Sir, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.21</container>
            <unittitle>Pal, H. K., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.22</container>
            <unittitle>Palmer, L. S., 1933-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.23</container>
            <unittitle>Paris, E. T., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.24</container>
            <unittitle>Parker, R. C., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.25</container>
            <unittitle>Parti, Y. P., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.19</container>
            <unittitle>Paschen, F., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.26</container>
            <unittitle>Patkowski, J., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.27-28</container>
            <unittitle>Pauli, W.</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.29</container>
            <unittitle>Pearse, R. W. B., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.30</container>
            <unittitle>Pearson, E. B., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.31</container>
            <unittitle>Peddie, W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">85.32</container>
            <unittitle>Pegler, Geoffrey D., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">86.1-2</container>
            <unittitle>Peierls, R. E., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">86.3</container>
            <unittitle>Penman, H. L., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">86.4</container>
            <unittitle>Penney, W. G., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">86.5</container>
            <unittitle>Perfect, D. S., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">86.6</container>
            <unittitle>Perry, J. W., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">86.7</container>
            <unittitle>Perucca, E., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">86.8</container>
            <unittitle>Petrie, Douglas P. R., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">86.9</container>
            <unittitle>Philip, Arnold, 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">86.10</container>
            <unittitle>Physical Society. Letter, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The Physical Society. Papers:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">86.11</container>
              <unittitle>Undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.12</container>
              <unittitle>Incomplete date</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.13</container>
              <unittitle>1910-1919</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.14</container>
              <unittitle>1920-1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.15</container>
              <unittitle>1930</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.16</container>
              <unittitle>1931</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.17</container>
              <unittitle>1932</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.18</container>
              <unittitle>1933</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.19</container>
              <unittitle>1934</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.20</container>
              <unittitle>1935</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.21</container>
              <unittitle>1936</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.22</container>
              <unittitle>1937</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.23</container>
              <unittitle>1938</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.24</container>
              <unittitle>1939</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.25</container>
              <unittitle>1940</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">86.26</container>
              <unittitle>1941</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">87.1</container>
              <unittitle>1942</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">87.2</container>
              <unittitle>1943</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">87.3</container>
              <unittitle>1944</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">87.4</container>
              <unittitle>1945</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">87.5</container>
              <unittitle>1946</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">87.6</container>
              <unittitle>1947</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">87.7</container>
              <unittitle>1948</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">87.8</container>
            <unittitle>Physical Society Club. Papers, 1924-1942, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.9</container>
            <unittitle>Physics Club. Papers, 1928-1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.10</container>
            <unittitle>Piddington, J. H., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.11</container>
            <unittitle>Pitzer, Kenneth S., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.12</container>
            <unittitle>Planck, Marga, 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.13</container>
            <unittitle>Planck, Max, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.14-16</container>
            <unittitle>Potter, Harold H., 1921-1922</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.17</container>
            <unittitle>Powell, F. C., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.18-19</container>
            <unittitle>Powell, R. W., 1934-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.20</container>
            <unittitle>Preston, J. S., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.21</container>
            <unittitle>Pretty, W. E., 1927-1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.22</container>
            <unittitle>Price, W. C., 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.23</container>
            <unittitle>Pring, J. N., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.24</container>
            <unittitle>Pyro. United States Industrial Alcohol Company, 1913 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.25</container>
            <unittitle>Quarrell, A. G., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.26</container>
            <unittitle>Railston, W., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.27</container>
            <unittitle>Ram, Mela, 1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.28</container>
            <unittitle>Raman, C. V., 1934, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">87.29</container>
            <unittitle>Ramsauer, C., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">88.1</container>
            <unittitle>Randolph, C. P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Rankine, A. O.:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">88.2</container>
              <unittitle>Works, A-Z, 1932-1934</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">88.3</container>
              <unittitle>Letters, 1917, 1934</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">88.4</container>
            <unittitle>Rao, A. S., 1932-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">88.5-6</container>
            <unittitle>Rao, I. Ramakrishna, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">88.7</container>
            <unittitle>Rao, K. R., 1929-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">88.8-89.1</container>
            <unittitle>Rao, S. Ramachandra, 1930-1932, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.2</container>
            <unittitle>Rasetti, F., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.3</container>
            <unittitle>Ratcliffe, J. A., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.4</container>
            <unittitle>Rawlins, F. I. G., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.5</container>
            <unittitle>Rayleigh, Baron, 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.6</container>
            <unittitle>Rayner, E. H., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.7</container>
            <unittitle>Reason, R. E., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.8</container>
            <unittitle>Reynolds, F., 1917</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.9</container>
            <unittitle>Richards, Joseph W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.10</container>
            <unittitle>Richards, R. C., 1915</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.11</container>
            <unittitle>Richards, T. C., 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Richardson, Charles H.:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">89.12</container>
              <unittitle>The Batley property of C. M. Richardson's exors: Statements of accounts,
                1909-1912</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.12</container>
              <unittitle>Wellington Street property of C. M. Richardson's exors: Statements of
                account, 1912-1914</unittitle>
            </did>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">89.13</container>
            <unittitle>Richardson, Harold and Jean, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.14</container>
            <unittitle>Richardson, J. H., 1916</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">89.15</container>
            <unittitle>Richardson, Lewis F., 1929-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Richardson, O. W.:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">89.16</container>
              <unittitle>A-I; with additional biographical and genealogical information, and a
                portrait (Gift, 2005)</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.17</container>
              <unittitle>List of documents which set out the history of Davisson's discovery of
                electron diffraction and its consequences, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.18</container>
              <unittitle>List of more important publications, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.19</container>
              <unittitle>List of papers, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.20</container>
              <unittitle>List of papers, addresses, etc., undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.21</container>
              <unittitle>List of people to answer for congratulation on knighthood,
                undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.22</container>
              <unittitle>List of publications by O. W. Richardson and others, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.23</container>
              <unittitle>M</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.24</container>
              <unittitle>Nakaya, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">osf 1</container>
              <unittitle>Norske Videnskaps-Akademi (Oslo), certificate, 27 March 1936 (Transfer from
                Library, 1996)</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">89.25</container>
              <unittitle>Notes re…, 1929, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">90.1</container>
              <unittitle>Particulars of old King's College Students, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">90.2</container>
              <unittitle>Plans of Bloomsbury site. Physics Department, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">90.3</container>
              <unittitle>Post-graduate and research students. Department of Physics…,
                1941</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">90.4</container>
              <unittitle>Re Lamb Retherford, undated (circa 1947)</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">90.5-6</container>
              <unittitle>Receipts, addresses, 1913-1944</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">90.7</container>
              <unittitle>Reprints of Professor Andrade's papers, 1945</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">90.8</container>
              <unittitle>S-W</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Miscellaneous invitations, form letters, receipts:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">90.9</container>
                <unittitle>Unidentified author</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">90.10</container>
                <unittitle>A</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">90.11</container>
                <unittitle>B</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">90.12</container>
                <unittitle>C</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">90.13</container>
                <unittitle>D-E</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.1</container>
                <unittitle>F-G</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.2</container>
                <unittitle>H-I</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.3</container>
                <unittitle>J-K</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.4</container>
                <unittitle>L</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.5</container>
                <unittitle>M</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.6</container>
                <unittitle>N</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.7</container>
                <unittitle>O-Q</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.8</container>
                <unittitle>R</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.9</container>
                <unittitle>S</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">91.10</container>
                <unittitle>T-Z</unittitle>
              </did>
            </c04>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">91.11-92.4</container>
            <unittitle>Robertson, F. S., 1918-1937, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">92.5</container>
            <unittitle>Robertson, Robert, Sir, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">92.6</container>
            <unittitle>Rockefeller Foundation, 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">92.7</container>
            <unittitle>Rogers, J. S., 1930-1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">92.8</container>
            <unittitle>Rollin, B. V., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">92.9</container>
            <unittitle>Rosenfeld, L., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">92.10-12</container>
            <unittitle>Roy, S. C., 1924-1925, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>Royal Commission for the Exhibition of 1851:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">92.13</container>
              <unittitle>Minutes, announcements, etc., 1931-1951, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Scholarships:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">92.14</container>
                <unittitle>Undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">92.15</container>
                <unittitle>1926-1929</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">93.1</container>
                <unittitle>1930</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">93.2</container>
                <unittitle>1932</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">93.3</container>
                <unittitle>1933</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">93.4</container>
                <unittitle>1934</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">93.5</container>
                <unittitle>1935</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">93.6</container>
                <unittitle>1936</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">94.1</container>
                <unittitle>1937</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">94.2</container>
                <unittitle>1938</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">94.3</container>
                <unittitle>1939</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">94.4</container>
                <unittitle>1950</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">94.5</container>
                <unittitle>1951, Overseas scholarships</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.1</container>
                <unittitle>1951, Senior scholarships</unittitle>
              </did>
            </c04>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">95.2</container>
            <unittitle>Royal Institution. Papers, 1915-1944, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <unittitle>The Royal Society. Papers:</unittitle>
          </did>
          <c03>
            <did>
              <container type="Container">95.4</container>
              <unittitle>Government Grant Committee, 1932-1933, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">95.5</container>
              <unittitle>Letters to various recipients, 1925-1929</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <container type="Container">95.3</container>
              <unittitle>Notes and reports, undated</unittitle>
            </did>
          </c03>
          <c03>
            <did>
              <unittitle>Other papers:</unittitle>
            </did>
            <c04>
              <did>
                <container type="Container">95.6</container>
                <unittitle>Undated</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.7</container>
                <unittitle>Incomplete date</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.8</container>
                <unittitle>1903-1919</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.9</container>
                <unittitle>1920-1921</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.10</container>
                <unittitle>1922</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.11</container>
                <unittitle>1923</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.12</container>
                <unittitle>1924</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.13</container>
                <unittitle>1925</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.14</container>
                <unittitle>1926</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.15</container>
                <unittitle>1927</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">95.16</container>
                <unittitle>1928</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.1</container>
                <unittitle>1929</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.2</container>
                <unittitle>1930</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.3</container>
                <unittitle>1931</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.4</container>
                <unittitle>1932</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.5</container>
                <unittitle>1933</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.6</container>
                <unittitle>1934</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.7</container>
                <unittitle>1935</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.8</container>
                <unittitle>1936</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.9</container>
                <unittitle>1937</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.10</container>
                <unittitle>1938</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">96.11</container>
                <unittitle>1938, November 3</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">97.1</container>
                <unittitle>1939</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">97.2</container>
                <unittitle>1939, January-February</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">97.3</container>
                <unittitle>1939, March-April</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">97.4</container>
                <unittitle>1939, May-September</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">97.5</container>
                <unittitle>1939, October-December</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">98.1</container>
                <unittitle>1940</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">98.2</container>
                <unittitle>1941</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">98.3</container>
                <unittitle>1942</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">98.4</container>
                <unittitle>1943</unittitle>
              </did>
            </c04>
            <c04>
              <did>
                <container type="Container">98.5</container>
                <unittitle>1944-1947</unittitle>
              </did>
            </c04>
          </c03>
        </c02>
        <c02>
          <did>
            <container type="Container">98.6</container>
            <unittitle>Royal Stuart Hotel, 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">98.7</container>
            <unittitle>Rudberg, Erik, 1925-1930, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">98.8</container>
            <unittitle>Rutherford, E., 1932, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">98.9-11</container>
            <unittitle>Rymer, T. B., 1935, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">98.12</container>
            <unittitle>Saayman, Edmund Hugo, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.1</container>
            <unittitle>Saha, Meghnad, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.2</container>
            <unittitle>Sambursky, S., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.3-7</container>
            <unittitle>Sandeman, Ian, 1929-1933, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.8</container>
            <unittitle>Sargent, B. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.9</container>
            <unittitle>Saunders, V. T., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.10</container>
            <unittitle>Savur, S. R., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.11</container>
            <unittitle>Schaafsma, A., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.12</container>
            <unittitle>Scheel, K., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.14</container>
            <unittitle>Schissler, D. O., et al, 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.15</container>
            <unittitle>Schmid, R., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.16</container>
            <unittitle>Schönberg, Elsbeth, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.17</container>
            <unittitle>Schrödinger, E., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.18</container>
            <unittitle>The Science Museum, 1921</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.19</container>
            <unittitle>Scott, R. F., 1927</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.20</container>
            <unittitle>Scripture, E. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.21</container>
            <unittitle>Searle, G. F. C., 1904, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.22</container>
            <unittitle>Selwyn, E. W. H., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.23</container>
            <unittitle>Sharman, H. L., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.24</container>
            <unittitle>Sharp, J. H., 1925</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.25</container>
            <unittitle>Sheard, H., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.26</container>
            <unittitle>Sherratt, G. G., 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.26</container>
            <unittitle>Sherrington, Charles S., Sir, 1924</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.13</container>
            <unittitle>Shiozawa, K., 1927 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.27</container>
            <unittitle>Shu, Seyuan, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.28</container>
            <unittitle>Siegbahn, Karin, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.29</container>
            <unittitle>Simeon, E., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.30</container>
            <unittitle>Simon, F., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.31</container>
            <unittitle>Simons, A., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.32</container>
            <unittitle>Simons, Lewis, 1932, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">99.33</container>
            <unittitle>Skinner, H. W. B., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.1</container>
            <unittitle>Smekal, Adolf, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.2</container>
            <unittitle>Smith, B. S., 1928</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.3</container>
            <unittitle>Smith, F. D., 1929-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.4</container>
            <unittitle>Smith, N. Kemp, 1921</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.5</container>
            <unittitle>Smith, T., 1927-1935, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.6</container>
            <unittitle>Smith-Rose, R. L., 1931-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.7</container>
            <unittitle>Snell (Foster D.), Inc., 1944</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.8</container>
            <unittitle>Snell, Arthur Hawley, 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.9</container>
            <unittitle>Soddy, Frederick, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.10</container>
            <unittitle>Solomon, J., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.11</container>
            <unittitle>Someren, Ernest H. S. van, 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.12</container>
            <unittitle>Sommerfeld, A., 1947, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.13</container>
            <unittitle>Sorby Research Laboratory, 1922</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.14</container>
            <unittitle>Spells, K. E., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.15</container>
            <unittitle>Stanley, L. F., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.16</container>
            <unittitle>Starr, A. T., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.17</container>
            <unittitle>Stead, G., 1918-1921</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.18</container>
            <unittitle>Stephenson, J. D., 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.19</container>
            <unittitle>Sterling Telephone &amp; Electric Co., Ltd., 1923</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.20</container>
            <unittitle>Stern, O., 1921, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.21</container>
            <unittitle>Stevenson, D. P., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.22</container>
            <unittitle>Steward, G. C., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.23-24</container>
            <unittitle>Stiles, W. S., 1929, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.25</container>
            <unittitle>Stoner, Edmund C., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.26</container>
            <unittitle>Story, Carl, 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.27</container>
            <unittitle>Straneo, P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">100.28</container>
            <unittitle>Stubbs, F. J., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.1</container>
            <unittitle>Sucksmith, W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.2</container>
            <unittitle>Sulston, W. J., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.3</container>
            <unittitle>Summerhays, W. E., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.4</container>
            <unittitle>Sumpner, W. E., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.5</container>
            <unittitle>Sutton, T. Carlton, 1934-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.6</container>
            <unittitle>Sykes, W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.7</container>
            <unittitle>Symons, A. S. M., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.8</container>
            <unittitle>Szwarc, M., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.9</container>
            <unittitle>Tall (F. W. le) and (A. S.) Cachemaille, 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.10-13</container>
            <unittitle>Tanaka, T., 1925-1925, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.14</container>
            <unittitle>Tandberg, J., 1937 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.15</container>
            <unittitle>T'ao, Shih-Chen, 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.16</container>
            <unittitle>Tawde, N. R., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.17</container>
            <unittitle>Taylor, A. K., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.18</container>
            <unittitle>Taylor, A. Maurice, 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.19</container>
            <unittitle>Taylor, Denis, 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.20</container>
            <unittitle>Taylor, H. Dennis, 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.21</container>
            <unittitle>Taylor, Mary, 1932-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.22</container>
            <unittitle>Taylor &amp; Francis, 1938 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.23</container>
            <unittitle>Temple, G., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.24</container>
            <unittitle>The Thermal Syndicate, Ltd., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.25</container>
            <unittitle>Thibaud, J., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">101.26-27</container>
            <unittitle>Thomas, N., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.1</container>
            <unittitle>Thomas, T. T., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.2</container>
            <unittitle>Thomas, Terry, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.3</container>
            <unittitle>Thompson, N., 1934-1935 </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.4</container>
            <unittitle>Thomson, G. P., 1932-1938, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.5</container>
            <unittitle>Thomson, J. J., 1904, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.6</container>
            <unittitle>Thomson, Rose Paget, 1913</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.7</container>
            <unittitle>Thornton, W. M., 1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.8</container>
            <unittitle>Thwaites, P. V., 1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.9</container>
            <unittitle>Tillman, J. R., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.10</container>
            <unittitle>Tizard, H. T., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.11</container>
            <unittitle>Tokyo Imperial University. President's Office, 1927</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.12</container>
            <unittitle>Tolansky, S., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.13</container>
            <unittitle>Tolman, Richard C., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.14</container>
            <unittitle>Tomlinson, G. A., 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.15</container>
            <unittitle>Treloar, L. R. G., 1936-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.16</container>
            <unittitle>Trendelenburg, F., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.17</container>
            <unittitle>Tucker, W. S., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.18</container>
            <unittitle>Tunley, H., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.19</container>
            <unittitle>Tunstall, Norman, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.20</container>
            <unittitle>Turnbull, R., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.21</container>
            <unittitle>Turnell, N. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.22</container>
            <unittitle>Turner, H. H., 1923</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.23</container>
            <unittitle>Twyman, F., 1932-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.24</container>
            <unittitle>Tyndall, A. M., 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.25</container>
            <unittitle>Tyte, L. C., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.26</container>
            <unittitle>Ubbelohde, A. R., 1951</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.27</container>
            <unittitle>United States Patent Office. Grant of letters patent to Owen Willans
              Richardson for Invention of devices for the rectification of alternating electric
              currents, 1916</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.28</container>
            <unittitle>Universities Bureau of the British Empire, 1919</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.29</container>
            <unittitle>Vallauri, G., 1917</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.30</container>
            <unittitle>Van Rest, E. D., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.31</container>
            <unittitle>Van Vleck, M. J. H., 1925, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.32</container>
            <unittitle>Varley, W. M., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.33</container>
            <unittitle>Veblen, Elizabeth Mary, 1924-1953</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">102.34-103.3</container>
            <unittitle>Venable, William Mayo, 1928-1931, undated.</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.4</container>
            <unittitle>Vernon, C. G., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.5</container>
            <unittitle>Vick, F. A., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.6</container>
            <unittitle>Vincent, J. H., 1929-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.7</container>
            <unittitle>Von Weizsäcker, C. F., undated </unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.8</container>
            <unittitle>Wagner, Karl Willy, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.9</container>
            <unittitle>Wahle, Karl, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.10</container>
            <unittitle>Wakeley, 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.11</container>
            <unittitle>Walch, F. A., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.12</container>
            <unittitle>Walker, Miles, 1918</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.13</container>
            <unittitle>Waller, Mary D., 1937-1939</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.14</container>
            <unittitle>Walsh, J. W. T., 1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.15</container>
            <unittitle>Warburton, F. L., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">103.16</container>
            <unittitle>Waterman, Alan T., 1924-1929, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.1</container>
            <unittitle>Watton, W. L., 1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.2</container>
            <unittitle>Watts, Oliver P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.3</container>
            <unittitle>Watts, S. S., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.4</container>
            <unittitle>Webb, Kenneth B., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.5-6</container>
            <unittitle>Webster, H. C., 1929-1937, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.7</container>
            <unittitle>Webster, W. L., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.8</container>
            <unittitle>Wedgwood, G. A., 1929-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.9</container>
            <unittitle>Wehnelt, A., 1905-1908, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.10</container>
            <unittitle>Weintroub, S., 1936</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.11-12</container>
            <unittitle>Weiss, Pierre, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.13</container>
            <unittitle>Wentzel, G., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.14</container>
            <unittitle>West, Gilbert D., 1932-1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.15</container>
            <unittitle>Westminster Hospital, 1929</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.16</container>
            <unittitle>Whatman, A. B., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.17</container>
            <unittitle>Whetham, W. C. D., 1904</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.18</container>
            <unittitle>Whipple, F. J. W., 1932</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.19</container>
            <unittitle>Whipple, G. A., 1933</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.20</container>
            <unittitle>White, F. W. G., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.21</container>
            <unittitle>Whitehead, S., 1935-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.22</container>
            <unittitle>Whittaker, Edmund Taylor, 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.23</container>
            <unittitle>Widdowson, E. E., 1937-1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.24</container>
            <unittitle>Wilberforce, L. R., 1932-1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.25</container>
            <unittitle>Williams, 1929-1930</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">104.26</container>
            <unittitle>Williams, S. E., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.1-3, osf 1</container>
            <unittitle>Williams, William Ewart, 1920-1932, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.4</container>
            <unittitle>Willoughby, E. O., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.5</container>
            <unittitle>Wilson, A. W., 1904</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.6</container>
            <unittitle>Wilson, A. W., Mrs., 1908</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.7</container>
            <unittitle>Wilson, C. W., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.8</container>
            <unittitle>Wilson, Charles Thomson, 1904</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.9</container>
            <unittitle>Wilson, Harold Albert, 1908, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.10</container>
            <unittitle>Wilson, Harold Albert and Marjorie, 1899-1929, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.11</container>
            <unittitle>Wilson, J. Rattray, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.12</container>
            <unittitle>Wilson, J. T., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.13</container>
            <unittitle>Wilson, W., 1939, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.14</container>
            <unittitle>Wilson, William, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.15</container>
            <unittitle>Winter, William Percy, 1917</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.16</container>
            <unittitle>Witmer, Enos E., 1926</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.17</container>
            <unittitle>Wood, A. B., 1934-1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.18</container>
            <unittitle>Wood, Eva A., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.19</container>
            <unittitle>Wood, R. W., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.20</container>
            <unittitle>Wood, W. A., 1930-1931</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.21</container>
            <unittitle>Woodall, A. J., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.22</container>
            <unittitle>Worsnop, B. L., 1928, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.23</container>
            <unittitle>Wright, E. E., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.24</container>
            <unittitle>Wright, H. L., 1932, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.25</container>
            <unittitle>Wright, W. D., 1932-1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.26</container>
            <unittitle>Wrinch, D. M., 1937</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.27</container>
            <unittitle>Wynn-Williams, C. E., 1934</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.28</container>
            <unittitle>Yarnold, G. D., 1938</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.29</container>
            <unittitle>Yates-Fish, N. L., 1935</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.30</container>
            <unittitle>Young, A. F. A., 1923-1929, undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.31</container>
            <unittitle>Zeeman, P., undated</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">105.32</container>
            <unittitle>Zeleny, John, 1923</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">106-112</container>
            <unittitle>Original envelopes and folders</unittitle>
          </did>
        </c02>
        <c02>
          <did>
            <container type="Container">113-114</container>
            <unittitle>Oversize materials</unittitle>
          </did>
        </c02>
      </c01>
    </dsc>
    <odd type="index">
      <head>Index of Works by O. W. Richardson</head>
      <list>
        <item>The absorption spectra of gases and vapours--1.1</item>
        <item>According to Ramachandra Rao's ideas the…--1.1</item>
        <item>Add to paper on equilibrium of a gas in a field of force, etc.--1.1</item>
        <item>Allen &amp; Sandeman--1.2</item>
        <item>Allen &amp; Sandeman's interferences with the Hα etc Q(m) lines--1.2</item>
        <item>Allen &amp; Sandeman's missing lines--1.2</item>
        <item>Allibone's infra red extension of Fulcher's bands--1.1</item>
        <item>Alte und neue fragen uber elektronenemission--1.1</item>
        <item>Alternative method of deriving the fundamental equation... --1.1</item>
        <item>Andrewes, Davies, and Horton. Table I. Critical voltages--1.3</item>
        <item>Annotated bibliography--1.4</item>
        <item>Announcement of a lecture by Arthur Holly Compton--1.3</item>
        <item>Apparatus for determining volume of balloons--22.2</item>
        <item>Appendix I to Denisoff's report III--1.3</item>
        <item>Areas of patches--1.5</item>
        <item>Argon and cadmium computations, by E. W. Foster and O. W. Richardson--1.6</item>
        <item>Argon and cadmium measurements: plate 74, by E. W. Foster and O. W.
          Richardson--1.6</item>
        <item>Argon and cadmium measurements: plate 85, by E. W. Foster and O. W.
          Richardson--1.6</item>
        <item>Argon and cadmium measurements: plate 86, by E. W. Foster and O. W.
          Richardson--1.6</item>
        <item>Argon measurements: plate 83, by E. W. Foster and O. W. Richardson--1.7</item>
        <item>Argon measurements: plate 84, by E. W. Foster and O. W. Richardson--1.7</item>
        <item>Aristrophy of atoms of inert gases--1.5</item>
        <item>Assume monomolecular layer stops reaction…--1.5</item>
        <item>At the request of the Smithson Research Fund Committee we…, by O. W. Richardson and R.
          H. Fowler--1.5</item>
        <item>Attempts to guess at what is going on near the soft X-ray excitation
          threshold--1.8</item>
        <item>Augustin Jean Fresnel: Tribute--1.5</item>
        <item>Autobiographical account of work done--1.9</item>
        <item>Autobiographical data--1.9</item>
        <item>Autobiographical sketch: Owen Willans Richardson born Dewsbury, Yorkshire…--1.9</item>
        <item>Autobiographical sketch: The prize for Physics for 1928 was awarded in
          1929…--1.9</item>
        <item>The band spectrum of hydrogen--1.11</item>
        <item>The band spectrum of hydrogen. I wish to describe to the congress some of the
          more…--1.11</item>
        <item>The band spectrum of hydrogen. This spectrum consists of the so-called many line
          spectrum in…--1.11</item>
        <item>The band systems ending on the 1s&#963;2s&#963;&#185;&#931;g(&#185;Xg) state of
          H&#8322;. Part I--1.12-13, gf 1</item>
        <item>The band systems ending on the 1s&#963;2s&#963;&#185;&#931;g(&#185;Xg) state of
          H&#8322;. Part II, by O. W. Richardson and A. A. Newbold--2.1</item>
        <item>Bandopadhyaya--1.10</item>
        <item>Barkla's Bakerian lecture--1.10</item>
        <item>Barkla's experiments--1.10</item>
        <item>Barkla's work on X-rays--31.6</item>
        <item>Becker and Brattain--2.2</item>
        <item>Beta ray spectrum may be due to uncertainty motion of electrons--2.3</item>
        <item>Beutler--2.2</item>
        <item>Bhawalkar--2.2</item>
        <item>Bhawalkar's levels--2.2</item>
        <item>Big hot wire leak due to heating walls of vessel--22.2</item>
        <item>Biographical sketch of Edward Victor Appleton--2.4</item>
        <item>Biographical sketch of Arthur Holly Compton--2.4</item>
        <item>Biographical sketch of Clinton Joseph Davisson--2.4</item>
        <item>Biographical sketch of Paul Adrien Maurice Dirac--2.4</item>
        <item>Biographical sketch of Frederick George Donnan, by O. W. R. and E. K. R.--2.4</item>
        <item>Biographical sketch of Werner Heisenberg--2.4</item>
        <item>Biographical sketch of Paul Langevin--2.4</item>
        <item>Biographical sketch of Sir Ernest Rutherford--2.4</item>
        <item>Biographical sketch of George Paget Thomson--2.4</item>
        <item>Biographical sketch of William Ewart Williams--2.4</item>
        <item>Bohr's second letter--2.6</item>
        <item>Bohr's theory--2.5</item>
        <item>Bohr's theory of atomic structure--2.5</item>
        <item>Bragg's researches on γ-rays etc.--31.6</item>
        <item>Bremner--2.5</item>
        <item>Bridgman--2.5</item>
        <item>de Broglie and Brillouin, notes on quantum mechanics re--2.5</item>
        <item>Cadmium measurements: plate 83, by E. W. Foster and O. W. Richardson--2.7</item>
        <item>Cadmium measurements: plate 84, by E. W. Foster and O. W. Richardson--2.7</item>
        <item>Carbon spectrum (Newbold)--2.7</item>
        <item>The case for J. J. Thomson's string theory of light--31.6</item>
        <item>Chalklin--2.9</item>
        <item>Chalklin's Mn breaks--2.8</item>
        <item>The characteristic curves of three electrode devices in relation to their
          structure--2.10-2.13</item>
        <item>Chemical electron emission--2.8</item>
        <item>Chemical electron emission near E&#8321;=A--2.8</item>
        <item>Claims of Le Duc de Broglie to Foreign Membership of the Society--3.1</item>
        <item>Colloquium 1909-10--31.5</item>
        <item>The combination of electrons with gas molecules, by Owen Willans Richardson and
          Rabindranath Chaudhuri--3.1</item>
        <item>Comments on Mosharrafa--3.1</item>
        <item>Comparison of the ray and field free discharge--3.1</item>
        <item>The complete photelectric emission--3.1</item>
        <item>Compton and Thos.--3.1</item>
        <item>A. H. Compton's results and structure of electrons--31.7</item>
        <item>Concerning microphotometer traces--3.2</item>
        <item>Conductivity of metallic oxides--31.5</item>
        <item>Congrès de Radiologie Liège C. R. p. 50 (1905)--3.2</item>
        <item>Conseil de Physique de l'Institut International de Physique Solvay--3.4</item>
        <item>The conservation of energy and nuclear phenomena--3.3</item>
        <item>Consider the argument in my 1928 paper from the…--3.3</item>
        <item>Consideration of Bhawalkar's Na curves--3.3</item>
        <item>Contact difference of potential and thermionic emission, by O. W. Richardson and F. S.
          Robertson--3.3</item>
        <item>Contact potential difference problem--3.3</item>
        <item>The continuous spectrum of hydrogen, by Owen Willans Richardson and T.
          Tanaka--3.3</item>
        <item>Cooling effect due to escape of electrons--22.2</item>
        <item>Corpuscular radiation as a function of atomic weight--3.5</item>
        <item>Courant-Hilbert (Methods of Mathematical Physics)--3.6</item>
        <item>Crooker--3.6</item>
        <item>Crossed echelon spectrum of H&#8322;--113.1-3</item>
        <item>Current E.m.f for thermions--22.2</item>
        <item>Current limiting device, by O. W. Richardson and Frederick S. Robertson--3.6</item>
        <item>Curtis's K.G.H series--3.6</item>
        <item>Curves for Al photoelectric effect, by O. W. Richardson and A. A. Newbold--3.6</item>
        <item>Davies, Horton and Blundell--3.7</item>
        <item>Definition of limit to number of corpuscles in an atom from magnetic properties of
          magnetic elements--31.5</item>
        <item>Denisoff's treatment of the reaction energy--3.7</item>
        <item>Deodhar's null frequencies--3.7</item>
        <item>Dependence of total kinetic energy and its distribution on wave length of
          light--22.2</item>
        <item>Determination of the moment of inertia of a wheel--9.10</item>
        <item>Determination of the Rydberg constants--3.8-11, gf 1</item>
        <item>Device for the converting of mechanical energy…--3.12</item>
        <item>Devices for the rectification of alternating electric currents--3.13</item>
        <item>Dieke's letter of July 17th 1929--4.2</item>
        <item>Dieke's ¹X, by O. W. Richardson and A. A. Newbold--4.1</item>
        <item>Dieke's proposed arrangement and extension of Fulcher's bands--4.2</item>
        <item>Dirac--22.24</item>
        <item>Dirac's magnetic poles--4.2</item>
        <item>The disappearing gap in the spectrum--4.3</item>
        <item>Discussion of Compton's report--4.3</item>
        <item>Discussion of La relation hν=E dans les phénomènes photo-electriques; production de la
          lumière dans le choc des atomes par les electrons et production des rayons de Röntgen, by
          Maurice de Broglie--4.3</item>
        <item>Discussion with Arnold Sommerfeld, Mr. Kramers, and Meghnad Saha--4.3</item>
        <item>The distribution of the molecules of a gas in a field of force, with application to
          the theory of electrons--4.3</item>
        <item>Ditchburn--4.3</item>
        <item>Eddington's number--4.5</item>
        <item>The effect of a luminous discharge on the ionization produced by hot platinum in gases
          at low pressures--4.6</item>
        <item>The effect of gases in facilitating the passage of current from an electron-emitting
          source in crossed electric and magnetic fields, by Owen Willans Richardson and
          Rabindranath Chaudhuri--4.5</item>
        <item>The effect of gases on the contact difference of potential between metals at different
          temperatures, by O. W. Richardson and F. S. Robertson--4.7-8</item>
        <item>The effect of hydrogen on the negative leak from hot platinum--31.5</item>
        <item>Effect of liberation of an outside electron--4.5</item>
        <item>Elberta (poem)--5.1</item>
        <item>Electric field in a conductor in the Earth's field--31.7</item>
        <item>Electric time effects--22.2</item>
        <item>The electrical properties of hot bodies--5.2</item>
        <item>Electricity and magnetism: exam questions--5.3</item>
        <item>Electromagnetic mass--31.7</item>
        <item>Electron emission caused by chemical action--5.4</item>
        <item>Electron emission from metals as a function of temperature--5.4</item>
        <item>Electron emission under the influence of chemical action at higher gas
          pressures--5.5-5.7</item>
        <item>Electron emission under the influence of heat and of light (lecture)--5.4</item>
        <item>Electron rings--5.5</item>
        <item>The electron theory of contact electromotive force and of
          thermoelectricity--5.9</item>
        <item>The electron theory of matter--5.10-14, 114.1-2</item>
        <item>Electron theory of metallic conduction--6.1</item>
        <item>The electronic levels of H&#8322;--6.2</item>
        <item>The electronic levels of He&#8322;--6.3</item>
        <item>Electrons and heat--6.4</item>
        <item>Emission of characteristic X-rays, etc.--6.5</item>
        <item>The emission of electricity from hot bodies--6.6-11, 7.1-7, gf 2-4</item>
        <item>Emission of electrons--7.8</item>
        <item>The emission of electrons from hot bodies--7.9</item>
        <item>The emission of electrons under the influence of chemical action--7.10-12</item>
        <item>The emission of electrons under the influence of chemical action, by O. W. Richardson
          and A. K. Denisoff--8.1-7</item>
        <item>The emission of electrons under the influence of chemical action at lower gas
          pressures--8.8-10</item>
        <item>Emission of light by metals during absorption of electrons--31.7</item>
        <item>The emission of secondary electrons and the excitation of soft x-rays--26.12</item>
        <item>The emission of soft X-rays, by O. W. Richardson and F. S. Robertson,
          notes--8.11</item>
        <item>The emission of soft X-rays by different elements--8.12-15</item>
        <item>The emission of soft X-rays by different elements at higher voltages--8.16-19</item>
        <item>An emission theory of light--9.1</item>
        <item>Endowments Committee: Memorandum--9.2</item>
        <item>Energies of H&#8322; states--9.2</item>
        <item>Energy and momentum of radiation and Bohr's theory--9.2</item>
        <item>Energy distribution of secondary electrons--9.2</item>
        <item>The energy functions of the H&#8322; molecules, by O. W. Richardson and P. M.
          Davidson--9.3-6</item>
        <item>Energy of electrons emitted by chemical action--9.2</item>
        <item>Energy of electrons emitted from alkali metals and hot lime--9.2</item>
        <item>Energy of secondary X-rays of X and β ray type compared--31.6</item>
        <item>Eve's problem--9.2</item>
        <item>Examination of (C. R.) Dhodapkar--9.2</item>
        <item>Excitation functions for soft X-rays, etc.--9.2</item>
        <item>The excitation of soft characteristic X-rays, by Sir Owen Willans Richardson and
          Charles Blizard Bazzoni--9.2</item>
        <item>The excitation of soft X-rays--9.7</item>
        <item>Experimental notebook--9.8</item>
        <item>Experiments notebook--9.9-10</item>
        <item>Experiments at Cambridge--9.11</item>
        <item>Experiments, by O. W. Richardson and F. S. Robertson--9.12, 10.1-4</item>
        <item>Experiments on chemical electron emission--10.5-6</item>
        <item>Experiments on current-limiting devices--10.7</item>
        <item>Experiments on discharge with hot os. Cathodes in good vacua with different anodes and
          different P.D.'s--22.2</item>
        <item>Experiments on emission from filaments, by O. W. Richardson, F. S. Robertson and
          others--11.1</item>
        <item>Experiments on filaments, by O. W. Richardson and F. S. Robertson--11.2-7</item>
        <item>Experiments on granular microphones--11.8</item>
        <item>Experiments on microphones--12.1-2</item>
        <item>Experiments on thoriated tungsten emitters, by O. W. Richardson and F. S.
          Robertson--12.3</item>
        <item>Experiments with chemical electrons--12.3</item>
        <item>Expression for the heat energy U of a gm. mole. of a perfect gas--9.2</item>
        <item>Fe&#8321;Co&#8321;Ni&#8321;Cu--12.4</item>
        <item>Fine structure constant... --12.5</item>
        <item>Fine structure in the hydrogen band lines, by O. W. Richardson and W. E.
          Williams--12.5</item>
        <item>The fine structure of the lines of the H&#8322; spectrum which go down to the
          2p&#179;&#960; state, by E. W. Foster and O. W. Richardson--12.6-12</item>
        <item>The fine structure of the spectral lines of H&#8322;: measurements with a reflection
          echelon, by E. W. Foster and O. W. Richardson--12.13-14, 13.1-5, osf 1, gf 5</item>
        <item>Finkelnburg and Mecke--13.6</item>
        <item>Finkelnburg and Mecke's additions... --13.6</item>
        <item>Finkelnburg and Mecke's Υ bands--13.6</item>
        <item>Fisher--12.5</item>
        <item>Flint's qualifications--12.5</item>
        <item>Force between two electrons--13.7</item>
        <item>Formula for no. of electrons reaching sphere from small source of centre emitted with
          Maxwell's distribution and going against a given potential difference--13.7</item>
        <item>Fowler and Nordheim. Cold electron currents--13.7</item>
        <item>Freedman--13.8</item>
        <item>Further notes about the continuation of the soft X-ray experiments--13.8</item>
        <item>Further notes on patches--13.8</item>
        <item>Gale, Monk and Lee's lines--13.9</item>
        <item>General discussion on Saturday--13.9</item>
        <item>General quantum theory--13.10-11</item>
        <item>The generalized quantum conditions--13.12</item>
        <item>Government grant report. Secondary electron emission etc. 1949--13.9</item>
        <item>Gravitation--22.2</item>
        <item>Gravitation and the electron theory--13.9</item>
        <item>The highest energies of states going down to &#185;X--13.15</item>
        <item>Highest energies of various states of H&#8322;--14.1</item>
        <item>H&#8322; band spectrum--14.3</item>
        <item>H&#8322; bands--14.3</item>
        <item>H&#8322; computations--14.4-11, 113.4</item>
        <item>H&#8322; infra-red--14.3</item>
        <item>H&#8322; measurements and computations relating to plate 39--14.12</item>
        <item>Haber and Just--13.13</item>
        <item>Haber and Justs' magnetic deflection experiments with I&#8322;--13.13</item>
        <item>Hall's measures on plate F--13.13</item>
        <item>Hamilton--13.13</item>
        <item>Hanawalt's FeK level fine structure--13.13</item>
        <item>R. N. H. Haslam--13.13</item>
        <item>Haslam and Thornton--13.13</item>
        <item>The He atom (from Mulliken and Monk, P.R. 34, 1530 (1929))--13.14</item>
        <item>Heisenberg-Hund--13.14</item>
        <item>Heitler and London--13.14</item>
        <item>Hopfield--14.2</item>
        <item>Hori--14.2</item>
        <item>Hot sphere--14.2</item>
        <item>Hund's theory--14.3</item>
        <item>I am very doubtful if the curvature of the &#963;V:V&#8321;…--14.13</item>
        <item>I do not think I can add anything…--14.13</item>
        <item>I have listened carefully to what Prof. Bohr has said but I cannot…--14.13</item>
        <item>I shall confine my remarks to the progress of our knowledge…--14.13</item>
        <item>I wish to say a little about the question whether…--14.13</item>
        <item>If Ehrenhaft is right what do his results…--14.14</item>
        <item>Impact ionization by positive ions--14.14</item>
        <item>Improvements in and relating to electron discharge devices--15.1-2</item>
        <item>Index to MacLennan's--15.3</item>
        <item>Intensities of band lines (Q branches)--15.3</item>
        <item>Intensity of secondary electron emission from Ni--15.3</item>
        <item>Ionization (electron emission) and chemical action--15.4-5</item>
        <item>The ions from hot salts--15.6</item>
        <item>Ions from salts. Changes with time and voltage--15.7</item>
        <item>Ions in selenium--15.3</item>
        <item>I. Newton--15.8</item>
        <item>Isolated quantized magnetic poles--15.8</item>
        <item>It is very gratifying to me that a band…--15.8</item>
        <item>Jeppesen's differences for 2p2&#960;--15.9</item>
        <item>K levels--15.10</item>
        <item>Karl Manne Georg Siegbahn--15.10</item>
        <item>K.E. of valence electrons--15.10</item>
        <item>Kinetic energy of δ rays--31.5</item>
        <item>Kinetic energy of ions from sodium potassium alloy--31.5</item>
        <item>Kinetic explanation of effect of pressure on spectral lines--22.2</item>
        <item>Kiuti's series--15.12</item>
        <item>Krefft etc--15.11</item>
        <item>Krefft's experiments--15.11</item>
        <item>Kronig and Fujioka--15.11</item>
        <item>Krypton measurements and computations, by E. W. Foster and O. W.
          Richardson--15.13</item>
        <item>L levels--15.14</item>
        <item>L lines--15.14</item>
        <item>The laws of photoelectric action--15.14</item>
        <item>The laws of photoelectric action and the unitary theory of light (Lichtquanten
          theorie)--15.14</item>
        <item>Least time etc.--15.15</item>
        <item>Lecture notes--15.15</item>
        <item>Level differences--15.15</item>
        <item>The limiting frequency in the spectra of helium, hydrogen and mercury in the extreme
          ultra-violet, by Sir Owen Willans Richardson and C. B. Bazzoni--15.16</item>
        <item>Lines dotted on Merton's He plate--15.16</item>
        <item>Lines marked on 3rd type plate--15.16</item>
        <item>The lines which are at present thought to be the various... --15.16</item>
        <item>List of weakened lines. 1st type. 35 volts--25.10</item>
        <item>Location of quanta--15.17</item>
        <item>Lord Rayleigh's paper on"Long duration of the Balmer spectrum in excited
          hydrogen"--15.17</item>
        <item>M levels--16.1</item>
        <item>M. C. Johnson. Doppler effect lines--16.1</item>
        <item>M. C. Johnson's data--16.1</item>
        <item>MacLennan and S's observations on intensities of the lines 1P28Q201R.
          etc.--16.1</item>
        <item>MacLennan's calculations--16.1</item>
        <item>Magnetism--16.1</item>
        <item>Mass of neutron--16.1</item>
        <item>Maximum backward and forward velocity as a function of frequency--31.7</item>
        <item>McLeod gauge data--31.5</item>
        <item>Memorandum on requirements of Physics Department in relation to Quinquennial
          Grant--16.2</item>
        <item>Memorandum on research work having some bearing more or less direct on the field
          within the purview of the Radio Research Board and now being carried out in the Wheatstone
          (Physical) Laboratories at the University of London – King's College Strand W.C.
          2--16.2</item>
        <item>Mercury lines and screens--16.2</item>
        <item>Metallic conduction--16.3</item>
        <item>Metallic conduction and quantum theory--16.4</item>
        <item>Method for getting temperature of metals…--31.5</item>
        <item>Methods involving definition of E/m--22.2</item>
        <item>Microphone research--16.5</item>
        <item>Microphotometer results--16.5</item>
        <item>The Millian factor--16.5</item>
        <item>Minimum increase in Watts to give a perceptible charge in the luminosity of a small,
          3.5 volt, lamp--16.5</item>
        <item>Minimum time and associated questions--31.7</item>
        <item>Mn--16.1</item>
        <item>Mohr and Boeckner--16.6</item>
        <item>Molecular hydrogen and its spectrum--16.7-11, 17.1-2, gf 5</item>
        <item>Moment of momentum due to electrons--16.6</item>
        <item>Mosharaffa. Mechanics of H atom--16.6</item>
        <item>Motion of electrons in a menatomic gas--16.6</item>
        <item>M. R. Williams. Cu. Mean of 111 and 110 faces--16.6</item>
        <item>The n=2 states of hydrogen--17.3</item>
        <item>The n=4 singlet levels--17.4</item>
        <item>Negative radiation from an infinite plane--17.5</item>
        <item>Negative results of grating experiments--17.5</item>
        <item>Nernst's heat theorem--17.5</item>
        <item>The neutron--17.5</item>
        <item>New bands ending on the 1s&#963;2p&#963;&#185;&#931;u of H&#8322;--17.6</item>
        <item>A new connection between the absorption spectrum of hydrogen and the many lined
          spectrum--17.7</item>
        <item>New research work for year 1909-10--31.5</item>
        <item>New researches--17.5</item>
        <item>New search for C¹¹ states--17.5</item>
        <item>Newbold's report--17.5</item>
        <item>Nickel crystal breaks (soft X-rays)--17.8</item>
        <item>Ni 110--17.8</item>
        <item>Ni crystal--17.8</item>
        <item>Ni levels--17.8</item>
        <item>Nickel--17.8</item>
        <item>1925--17.8</item>
        <item>Noises in valves--17.9</item>
        <item>Nomenclature and symbolism for the spectra of diatomic molecules--17.9</item>
        <item>Nomination of Enrico Fermi for Nobel Prize in Physics--17.9</item>
        <item>Nomination of Enrico Fermi for Nobel Prize in Physics."I beg leave to bring yr. notice
          to claims of Profr…"--17.9</item>
        <item>Note added Sept. 12th--17.9</item>
        <item>Note for addition to Molecular Hydrogen and its Spectrum p. 184--17.10</item>
        <item>Note for Bhawalkar--17.10</item>
        <item>Note on Bjerruin's theory--17.11</item>
        <item>Note on Dr. Flint's paper and some new uncertainty relations--17.11</item>
        <item>Note on gravitation, with an appendix by L. Simons--17.11</item>
        <item>Note on the direct determination of <emph render="italic">h</emph>--17.11</item>
        <item>Note on the Hughes Medal--2.4</item>
        <item>Note on the theory of magnetism--17.11</item>
        <item>Note on theoretical physics--17.11</item>
        <item>Notebook--17.12</item>
        <item>Notes by the way--17.13</item>
        <item>Notes for paper on photoelectric action and the quantum theory--17.13</item>
        <item>Notes from R. C. Johnson on the Swan spectrum--17.13</item>
        <item>Notes in regard to device with grid behind filament--17.13</item>
        <item>Notes made on a visit to the G.E. Co. of America's Research Laboratories at
          Schenectady, N.Y.--17.13</item>
        <item>Notes of lectures to medical students on electricity and mechanics--18.1</item>
        <item>Notes of lectures to medical students on heat, sound, and magnetism--18.2</item>
        <item>Notes of lectures to medical students on the properties of matter and
          light--18.3</item>
        <item>Notes on aperiodic processes--18.4</item>
        <item>Notes on Bartlett, Dorfman, and MacLennan--18.4</item>
        <item>Notes on Bhawalkar's thesis--18.4</item>
        <item>Notes on Bohr's communication IVa--18.4</item>
        <item>Notes on Bosworth's dissertation--18.4</item>
        <item>Notes on characteristic curves in extreme vacua--18.5</item>
        <item>Notes on continuation of Bhawalkar's work--18.5</item>
        <item>Notes on ionization by hot bodies--31.5</item>
        <item>Notes on Maurice de Broglie--18.4</item>
        <item>Notes on Oliphant--18.5</item>
        <item>Notes on quantum mechanics, re Louis de Broglie and Brillouin--2.5</item>
        <item>Notes on Sandeman III--18.5</item>
        <item>Notes on soft X-rays--18.5</item>
        <item>Notes on the calculations of the general theory of chemical electron
          emission--18.6</item>
        <item>Notes on the kinetic theory of matter--18.6</item>
        <item>Notes on Tutin's paper--18.6</item>
        <item>Notes on work by Schottky--18.6</item>
        <item>Notes on work in physics at the University of London--18.6</item>
        <item>Notes re Flint--18.7</item>
        <item>Notes."The real crux of the situation seems to be this…"--17.13</item>
        <item>Nuclear rotation--18.8</item>
        <item>Numerical data for paper on…--31.5</item>
        <item>J. E. Nysop. Notes re Nysop's paper on photoelectric current--18.8</item>
        <item>Obituary notice of Edwin Herbert Hall--18.9</item>
        <item>Obituary notice of Hendrik Antoon Lorentz--18.10</item>
        <item>Obituary notice of Pieter Zeeman--18.9</item>
        <item>Obituary notice of Sir Herbert Jackson--18.11, gf 5</item>
        <item>Oddments, about 1913--19.1</item>
        <item>Old Friendship; would that thou might last… (poem)--18.9</item>
        <item>On a minimum proper time and its applications (1) to the number of chemical elements
          (2) to some uncertainty relations--19.3-4</item>
        <item>On a P, Q and R combination in the many-lined spectrum of hydrogen, by O. W.
          Richardson and T. Tanaka--19.2</item>
        <item>On the estimation of the thickness of the reaction layer which just arrests electron
          emission--19.5</item>
        <item>On the excitation of radiation by electron impact and on the photoelectric
          effect--19.6</item>
        <item>On the excitation of very soft X-rays by electron impact, by O. W. Richardson and D.
          R. Bhawalkar--19.7</item>
        <item>On the extraction of electrons from cold conductors in intense electric
          fields--19.8</item>
        <item>On the fine structure of spectral lines of H&#8322; triplet system, by O. W.
          Richardson, W. E. Williams, and Sunao Imanishi--19.9</item>
        <item>On the ground state of H&#8322;, the molecular ion (H&#8322;&#8314;) and wave
          mechanics--19.10</item>
        <item>On the intensity distribution among the lines of certain bands in the spectrum of the
          hydrogen molecule--19.11</item>
        <item>On the temperature variation of contact potential difference--19.12</item>
        <item>&#185;D &#8594;&#185;X--19.13</item>
        <item>&#185;U &#8594;&#185;X--19.14</item>
        <item>&#185;X, notes--20.1-3</item>
        <item>&#185;X intervals from Dieke's 2s'&#931; &#8594; 2p' &#931; bands--20.4</item>
        <item>The origin of the green corona line, by T. R. Merton and O. W. Richardson--20.5</item>
        <item>The origin of thermal ionization from carbon--19.2</item>
        <item>Other bands--19.2</item>
        <item>Outstanding problems in soft X-rays and secondary electron emission--19.2</item>
        <item>The paper is concerned with a suggestion that the quantum theory…--20.6</item>
        <item>Patches etc--20.6</item>
        <item>Perturbations of 3p&#179;&#960;b--20.7</item>
        <item>Les phenomenes thermioniques--20.8-12</item>
        <item>Photoelectric action--20.7</item>
        <item>The photoelectric action of X-rays--20.7</item>
        <item>Photoelectric effect--21.1</item>
        <item>The photoelectric effect. II, by Karl T. Compton and O. W. Richardson--21.2</item>
        <item>The photoelectric effect. III, by Sir O. W. Richardson and F. J. Rogers--21.3</item>
        <item>Photoelectric emission from a hot body--20.7</item>
        <item>Photoelectric theory of thermionic emission--20.7</item>
        <item>Photographic reproductions of H&#8322; plates--21.4-12</item>
        <item>The physical universe--21.13</item>
        <item>Physics Entrance Scholarships. May 1914--20.7</item>
        <item>Points about theory of electric conduction--21.14</item>
        <item>Points for investigation--31.6</item>
        <item>Polorisation of X-rays on Bragg's theory--22.2</item>
        <item>Possible explanation of_____curves for COS, H&#8322;SOCH&#8323;Cl--21.14</item>
        <item>Possible extensions of Allibone's--21.14</item>
        <item>Poss. Q series in ext. violet--21.14</item>
        <item>Potential required to maintain current in gas at low pressures--22.2</item>
        <item>Power valve research, by O. W. Richardson and F. S. Robertson--21.15</item>
        <item>Practical inorganic chemistry. Insoluble substances--32.1</item>
        <item>Precise nature of carriers of +ve ionization from hot bodies--22.2</item>
        <item>Preface to Experiments on electron emission from hot bodies, by Sih Ling
          Ting--21.16</item>
        <item>The present state of atomic physics--21.16-17, gf 5</item>
        <item>Pring's experiments--21.16</item>
        <item>Probability of bands by flukes--28.17</item>
        <item>Problems of physics--22.1, gf 5</item>
        <item>Projected researches--22.2</item>
        <item>Question of homogeneity of β rays emitted by X-ray excitation--22.3</item>
        <item>Quotations from Bosworth--13.8</item>
        <item>R&#8734; from H&#945; and D&#945;--22.4</item>
        <item>R.A.F. lecture--22.4</item>
        <item>Radioactivity of ordinary materials and the heat of the earth--22.2</item>
        <item>Ramachandra Rao--22.4</item>
        <item>Ramachandra Rao's Ni 110 data--22.4</item>
        <item>Rapport sur les phénomènes thermioniques--20.8</item>
        <item>Recalculation of the general theory of chemical electron emission--22.6</item>
        <item>Reconsideration of thermodynamic theory of photoelectric effect taking a more general
          case--22.5</item>
        <item>Reduction of temperature variation--32.1</item>
        <item>References to important papers on probability of excitation of an atom by electron
          impact of given velocity--22.5</item>
        <item>Reflection of low velocity electrons by metals--31.5</item>
        <item>Regarding Denisoff's note of Oct. 24, 1932--22.5</item>
        <item>Regularities in the secondary spectrum of hydrogen, by O. W. Richardson and T.
          Tanaka--22.5</item>
        <item>Relation between velocity of cathode rays producing X-rays and maximum velocity of the
          secondary rays liberated by the X-rays--22.2</item>
        <item>Relations between V&#8320;S--22.5</item>
        <item>Remaining strong lines--22.5</item>
        <item>Report on a fellowship dissertation submitted to Trinity College, Cambridge, by
          William James Coltart Orr--22.7</item>
        <item>Report on A. D. Misener--22.7</item>
        <item>Report on A. M. Crooker--22.7</item>
        <item>Report on C. B. O. Mohr--22.7</item>
        <item>Report on D. B. Deodhar--22.8</item>
        <item>Report on D. P. R. Petrie--22.8</item>
        <item>Report on Dr. F. C. Champion--22.8</item>
        <item>Report on Dr. Rupp--22.8</item>
        <item>Report on Emlyn Stephens--22.8</item>
        <item>Report on Erik Rudberg--22.8</item>
        <item>Report on experiments with three electrode devices with movable electrodes, by O. W.
          Richardson and F. S. Robertson--22.8</item>
        <item>Report on F. H. Nicoll--22.8</item>
        <item>Report on Francis Arthur Vick--22.8</item>
        <item>Report on G. O. Langstroth--22.9</item>
        <item>Report on G. S. Field--22.9</item>
        <item>Report on H. A. Wilson--22.9</item>
        <item>Report on J. C. McLennan--22.9</item>
        <item>Report on J. D. McGee--22.9</item>
        <item>Report on J. S. Marshall--22.9</item>
        <item>Report on local centre for the examination of optical instruments, by O. W. Richardson
          and F. S. Robertson--22.9</item>
        <item>Report on Massey's dissertation--22.10</item>
        <item>Report on Mr. D's dissertation--22.10</item>
        <item>Report on Mr. E. A. Stewardson--22.10</item>
        <item>Report on Mr. J. W. Fisher--22.10</item>
        <item>Report on Mr. John Farquharson--22.10</item>
        <item>Report on Mr. W. D. Urry--22.10</item>
        <item>Report on Mrs. Irena Gimpel--22.10</item>
        <item>Report on paper by H. T. Flint--22.11</item>
        <item>Report on R. C. L Bosworth--22.11</item>
        <item>Report on research on wireless receivers, by O. W. Richardson and F. S.
          Robertson--22.11</item>
        <item>Report on the D.Sc. thesis submitted by Mr. K. S. Krishnan--22.12</item>
        <item>Report on the fellowship dissertation of Charles Frederick Sharman--22.12</item>
        <item>Report on the thermionic emission from platinum in the presence of
          hydrogen--22.12</item>
        <item>Report on thesis of S. Parthasarathy--22.12</item>
        <item>Report on the thesis of I. Ramakrishna Rao M.A. submitted for the Ph.D. degree in the
          University of Calcutta--22.12</item>
        <item>Report on the thesis on 'Molecular constitution of water in solutions as studied by
          the Raman Effect' presented by Mr. C. Sambasiva Rao for the Degree of Doctor of Science in
          the University of Madras--22.12</item>
        <item>Report on the thesis submitted by D. B. Deodhar--22.12</item>
        <item>Report on the thesis submitted by Gwyn Owen Stephens B.Sc. for the degree of
          Ph.D.--22.12</item>
        <item>Report on the thesis submitted by Mr. K. H. Ramaswamy for the degree of
          M.Sc.--22.12</item>
        <item>Report on the work of Mr. John Hugh Jones--22.12</item>
        <item>Report on the work submitted by R. S. Krishnan for the degree of Doctor of Science of
          the University of Madras--22.12</item>
        <item>Report on thesis by Sham Yanshamdas Khubchandani--22.12</item>
        <item>Report on W. E. Duncanson--22.13</item>
        <item>Report on work as a Yarrow Research Professor of the Royal Society since June
          1934--22.13</item>
        <item>Report on work as Yarrow Research Professor--22.13</item>
        <item>Report to the Fellowship Electors, King's College, Cambridge--22.14</item>
        <item>Report to the Senators of the University of Edinburgh on the thesis for the degree of
          D.Sc. submitted by Mr. S. R. Khastgir--22.14</item>
        <item>Reports--22.15</item>
        <item>Researches suggested by writing Thermionics for Radiophysik--31.5</item>
        <item>The researches to which I am now devoting most energy concern…--22.16</item>
        <item>Review: Electron emission and adsorption phenomena, by J. H. de Boer--22.17</item>
        <item>Richardson's thermionic apparatus--22.18</item>
        <item>Rollefson--22.19</item>
        <item>Rotating electron: note--23.10</item>
        <item>Roy's Speculations on elastic and metallic collisions between atoms, electrons and
          light quanta--22.20</item>
        <item>The Royal Society's optical apparatus of high resolving power. Application for salary
          of an assistant--22.21</item>
        <item>Rymer--22.22</item>
        <item>Sandeman's Rydberg series--22.23</item>
        <item>Sargent's classification--22.23</item>
        <item>Schottky--22.24</item>
        <item>Schottky's method--22.24</item>
        <item>Schroedinger--22.24</item>
        <item>Search for Dieke's perturbing state, by O. W. Richardson and A. A.
          Newbold--23.1</item>
        <item>Search for new combinations--22.25</item>
        <item>Search for the O&#185; progression of &#955;4143--22.25</item>
        <item>Search for 3p'&#960;u--23.2</item>
        <item>Secondary electrons from Ni crystal--22.25</item>
        <item>Secondary H&#8322; spectrum--22.25</item>
        <item>Secondary H&#8322; spectrum: Odds and Ends--23.3</item>
        <item>The secondary hydrogen spectrum--22.25</item>
        <item>Secondary ionization due to ϒ-rays from radium--22.2</item>
        <item>Secondary ionization produced by the impact of positive ions on solids, by O. W.
          Richardson and C. Sheard--22.25</item>
        <item>The secondary spectrum of hydrogen: lists of lines--23.4</item>
        <item>Sep_____ intensity ratios (b/a) of 2p&#179;&#960;ab from different lines--22.25</item>
        <item>Sharman--23.5</item>
        <item>Since my appointment as Yarrow research…--23.5</item>
        <item>Sir Owen Richardson in proposing that the Research Programme for
          1941-1942…--23.5</item>
        <item>Sketch of researches on certain points relating to photoelectric action
          etc.--23.5</item>
        <item>Skinner's Li levels--23.5</item>
        <item>Slow electron reflection--23.5</item>
        <item>Soft X-ray data--23.7</item>
        <item>The soft X-ray levels of iron, cobalt, nickel and copper, by O. W. Richardson and F.
          C. Chalklin--23.7</item>
        <item>Soft X-rays--23.7</item>
        <item>Soft X-rays, by O. W. Richardson and S. Ramachandra Rao--23.7</item>
        <item>Soft X-rays from crystal faces, by O. W. Richardson and Ursula Andrewes--23.7</item>
        <item>Soft X-rays from gases at very low pressures--23.7</item>
        <item>Solly and Jessie--23.6</item>
        <item>Some calculations about the COCl&#8322; experiment--23.6</item>
        <item>Some consequences of electromotive force--22.2</item>
        <item>Some effects of admitting photoelectric absorption to be composite--23.6</item>
        <item>Some failures of the old quantum theory--23.6</item>
        <item>Some notes on Kar's paper which like the paper lead nowhere--23.6</item>
        <item>Some notes on the continuation of Bhawalkar's experiments--23.6</item>
        <item>Some observations on the excitation of helium spectra--23.6</item>
        <item>Some short comments about the general theory of chemical electron
          emission--22.6</item>
        <item>Some soft X-ray emission discontinuities for platinum, tungsten, gold, tantalum and
          mercury, by O. W. Richardson and S. C. Roy--23.8-9</item>
        <item>Sommerfeld's theory of metallic conduction--23.6</item>
        <item>Specific heat of solids: etc.--31.5</item>
        <item>Spectroscopic excitation under simple conditions--23.10</item>
        <item>The spectrum emitted by a carbon plate under electron bombardment, by O. W. Richardson
          and A. A. Newbold--23.10</item>
        <item>The spectrum of H&#8322;, by O. W. Richardson and P. M. Davidson--23.11, 24.1-6</item>
        <item>The spectrum of H&#8322;: The bands analogous to the ortho-helium line spectrum, by O.
          W. Richardson and K. Das (1929)--24.7-15</item>
        <item>The spectrum of H&#8322;: The bands analogous to the parhelium line spectrum, by O. W.
          Richardson and P. M. Davidson (1929)--25.1-11</item>
        <item>The spectrum of H&#8322;. Band ending on 2p&#179;&#960;--25.12</item>
        <item>The spectrum of H&#8322;. The bands ending on 2p&#179;&#960;levels, by O. W.
          Richardson and P. M. Davidson--25.13-22, 26.1-9</item>
        <item>The spectrum of H&#8322; (the ordinary hydrogen molecule), by O. W. Richardson and T.
          B. Rymer (1934)--26.10-22, 27.1-2</item>
        <item>The spectrum of H&#8322;. The 3d&#185;&#916; and 4d&#185; levels, by O. W. Richardson
          and P. M. Davidson (1933)--27.3-8</item>
        <item>The spectrum of H&#8322;: Various notes--27.9-35, 28.1-9</item>
        <item>Spectrum of ordinary hydrogen (H&#8322;)--23.10</item>
        <item>Speech at Cavendish Laboratory--28.10</item>
        <item>Speech."At the outset I would like to express…"--28.10</item>
        <item>Speech:"Mr. Chairman, ladies, gentlemen, and fellow scholars…"--28.10</item>
        <item>Speech on relativity and thermionics--28.10</item>
        <item>Speech to Physical Society (?)--28.10</item>
        <item>Speech to the Physical Society introducing A. H. Compton--28.10</item>
        <item>Speech:"Your Royal Highnesses, Your Excellencies, my lords, ladies…"--28.10</item>
        <item>Spherical electrode--23.10</item>
        <item>Spinning electrons--23.10</item>
        <item>The stability of the molecules of (H&#8322;)--28.11</item>
        <item>Standard data for H&#8322; measurements, by E. W. Foster and O. W.
          Richardson--28.11</item>
        <item>The striking and breaking potentials for electron discharges in hydrogen, by O. W.
          Richardson and T. Tanaka--28.11</item>
        <item>Structure in the secondary hydrogen spectrum--28.12-13</item>
        <item>Structure in the secondary spectrum of hydrogen--28.11, 28.14</item>
        <item>The structure of the atom--28.15</item>
        <item>Summary of plates with good standard comparisons--28.16</item>
        <item>Sundry notes on H&#8322; and other band spectra--28.17</item>
        <item>Supplementary measures on H&#8322;. Plate 40, by E. W. Foster and O. W.
          Richardson--29.1</item>
        <item>T. and D. lines in Deodhar's list from f.f. discharge--29.2</item>
        <item>Tanaka--29.2</item>
        <item>The test of the wave mechanics in molecular spectra and some recent developments in
          the spectrum of H&#8322;--29.3</item>
        <item>Testimonial for C. R. Dhodapkar--29.4</item>
        <item>Testimonial for D. V. Gogate--29.4</item>
        <item>Testimonial for Miss K. Leake--29.4</item>
        <item>Testimonial for P. M. Davidson--29.4</item>
        <item>Testimonial for R. K. Asundi--29.4</item>
        <item>Theory of chemical action--29.5</item>
        <item>Theory of COCl&#8322;--29.5</item>
        <item>Theory of electronic radiation--29.5</item>
        <item>Theory of fine structure of Hα etc.--29.5</item>
        <item>Theory of metallic conductors--31.7</item>
        <item>Theory of normal leak--32.1</item>
        <item>Theory of photoelectric action--29.5, 29.6</item>
        <item>The theory of photoelectric and photochemical action--29.7</item>
        <item>The theory of photoelectric phenomena--29.8</item>
        <item>Theory of surface layer--29.5</item>
        <item>Theory of valve containing gas--29.9</item>
        <item>Theory of vibration structure--29.5</item>
        <item>Thermionic emission and contact P.D.--29.10</item>
        <item>Thermionic emission--29.11</item>
        <item>Thermionic emission: Discussion--29.12</item>
        <item>Thermionic emission from systems with multiple thresholds--29.10, 29.13</item>
        <item>Thermionic phenomena and the laws which govern them--29.10</item>
        <item>The thermionic work-functions and photo-electric thresholds of the alkali
          metals--29.14</item>
        <item>Thermionics--29.5</item>
        <item>Thermionics:"Thermionics is the branch of science which deals with…"--29.5</item>
        <item>Thermodynamics at low temperatures--29.5</item>
        <item>Thermodynamics of electron emission--29.5</item>
        <item>Thickness of arresting layer--29.5</item>
        <item>Thomson, J. J.'s theory of metallic conduction--29.5</item>
        <item>Thomson's theory of metallic conduction--29.5</item>
        <item>3p&#185;&#931; by O. W. Richardson and A. A. Newbold--29.15</item>
        <item>3p&#185;&#931; &#8594; 2s&#185;&#931;, by O. W. Richardson and A. A. Newbold--29.15,
          30.1</item>
        <item>3p&#185;&#931; &#8594; 2s&#185;&#931; at v&#185;=3, by O. W. Richardson and A. A.
          Newbold--29.15</item>
        <item>3p&#185;&#960; &#8594; 2s&#185;&#931;, by O. W. Richardson and A. A.
          Newbold--30.2-3</item>
        <item>3p&#185;&#960; and 4p&#185;&#960; &#8594; 2s&#185;&#931;, by O. W. Richardson and A.
          A. Newbold--30.4</item>
        <item>Ting's results. Summary of chief points--30.5</item>
        <item>The trouble with b--30.6</item>
        <item>Two lectures in Copenhagen--30.7</item>
        <item>The ultra violet H&#8322; bands--30.8</item>
        <item>Useful lines on plate--30.8</item>
        <item>Values of E--30.8</item>
        <item>Values of Ω (=Wi of Sommerfeld) and V (=Wa) of Frenkel--30.8</item>
        <item>Valve method used by Bosworth for measuring photocurrents of the order of
          10&#8315;&#185;&#185; amp.--30.8</item>
        <item>Variation of photoelectric emission with angle--22.2</item>
        <item>Velocity and ionization of α particles--31.5</item>
        <item>The velocity distribution curves for photoelectors--30.9</item>
        <item>Velocity distribution for corpuscles emitted from hot metals--31.5</item>
        <item>Venable--30.8</item>
        <item>Verification of wave mechanics--30.10</item>
        <item>Wave mechanics data--30.11</item>
        <item>Weakened lines--30.12</item>
        <item>The Wehnelt cathode in high vacuum, by O. W. Richardson, with note by F.
          Soddy--30.11</item>
        <item>M. Wehrli has found a number of band systems e.g. Gal…--30.11</item>
        <item>Weiss's theory etc.--30.11</item>
        <item>Weizel--30.11</item>
        <item>Werner and Lyman bands--30.11</item>
        <item>West's letter of 13th June 1930--30.11</item>
        <item>What the Nobel Prize has meant for me--30.13</item>
        <item>Wheatstone Laboratory exhibit--30.13</item>
        <item>Wilson's apparatus for determining e--30.13</item>
        <item>Wilson's method of calculating work necessary for electron to escape--30.13</item>
        <item>Wireless research, by O. W. Richardson, F. S. Robertson, and J. Nicol--31.1-4</item>
        <item>Works notebooks--31.5-7, 32.1</item>
        <item>Unidentified--32.2-10</item>
      </list>
    </odd>
    <odd type="index">
      <head>Index of Correspondents</head>
      <p>Note: This index includes the names of authors of letters and the folder locations of the
        letters from two series: Series III. Recipient (folders numbered from 36.10 to 59.17)
        contains letters written to O. W. Richardson, and Series IV. Miscellaneous (folders numbered
        from 59.18 to 105.32), which generally contains letters written to persons other than
        Richardson.</p>
      <list>
        <item>A. E. &amp; C. F. Pridham &amp; Scorer, Solicitors (London)--51.18</item>
        <item>Abbott, H.--36.11</item>
        <item>Aberdeen University Press--36.11</item>
        <item>Abraham, Henri, 1868-1943--56.8</item>
        <item>Abson, Wilfred, 1916- --36.11</item>
        <item>Adam Hilger Ltd.--45.17</item>
        <item>Adams, Edwin P. (Edwin Plimpton), 1878- --36.12, 61.13</item>
        <item>Adams, Walter, 1906- --56.9</item>
        <item>Addenbrooke, G. L.--36.11</item>
        <item>Ahmad, Md. Nasur--36.11</item>
        <item>Ahmad, Riaz, 1912- --36.13</item>
        <item>Ainsley, C. B.--36.11</item>
        <item>Akademische Verlagsgesellschaft (Leipzig, Germany)--36.14</item>
        <item>Akbar, Khan, 1905- --36.15</item>
        <item>Aldridge, William--36.11</item>
        <item>Allen, Herbert Stanley, 1873- --36.16</item>
        <item>Allen, Jessie Macturk--36.11</item>
        <item>Allmand, Arthur John, 1885- --36.11</item>
        <item>Alton. Urban District Council--36.11</item>
        <item>American Association for the Advancement of Science--36.17</item>
        <item>American Electrochemical Society--36.17</item>
        <item>American Express Company--36.17</item>
        <item>American Nobel Anniversary Committee--36.17</item>
        <item>American Philosophical Society--36.17</item>
        <item>American Physical Society--36.17</item>
        <item>American Telephone and Telegraph Company--37.1</item>
        <item>Anderson, Hugh Kerr, Sir--37.2</item>
        <item>Anderson, John S. (John Spence), 1888- --37.2</item>
        <item>Andhra University--37.3</item>
        <item>Andhra University--37.3</item>
        <item>Andrade, E. N. da C. (Edward Neville da Costa), 1887-1971--37.4</item>
        <item>Andrewes, Frederick W. (Frederick William), 1859-1932--37.2</item>
        <item>Andrewes, Ursula--37.5</item>
        <item>Anglo-Batavian Society--37.2</item>
        <item>Anglo-Belgian Union--37.2</item>
        <item>Anglo-Persian Oil Company--37.2</item>
        <item>Anglo-Swedish Society--37.2</item>
        <item>Annamalai University--37.2</item>
        <item>Apparao, Vissa, 1884-1966--37.7</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965--37.7</item>
        <item>Apt, Alice, 1910- --37.6</item>
        <item>Arguile, Raymond Darrel--37.6</item>
        <item>Army &amp; Navy Stores Limited--37.6, 62.5</item>
        <item>Arnham, Nils--37.6</item>
        <item>Arnold, Harold De Forest, 1883-1933--37.6</item>
        <item>Ashford, Cyril Ernest, Sir, 1867- --37.6</item>
        <item>Ashworth, James Hartley, 1874-1936--54.18</item>
        <item>Association of University Teachers (Great Britain)--37.6, 62.5</item>
        <item>Asten, F. Walter--37.6</item>
        <item>Asundi, R. K.--37.6</item>
        <item>Athenæum Club (London, England)--37.6</item>
        <item>Atkinson, Stanley B. (Stanley Bean)--37.6</item>
        <item>Ausländer, Josef S., 1911- --37.6</item>
        <item>Automatic Telephone Manufacturing Co., Ltd.--37.6</item>
        <item>Ayres, T. L. Rosgyll--37.6</item>
        <item>Ayyar, C. S. Venkateswara, 1905- --49.13</item>
        <item>Ayyar, K. H. Ramaswamy--49.13</item>
        <item>Ayyar, S. Harihara, 1905- --49.13</item>
        <item>Backen, F. J.--37.8</item>
        <item>Baedeker, Karl, 1877-1914--37.8</item>
        <item>Bagshaw, Walter--37.8</item>
        <item>Bailey, Kenneth Hamilton, Sir, 1898- --37.8</item>
        <item>Baillie, Helena James--37.8</item>
        <item>Baillie, J. B. (James Black), Sir, 1872-1940--37.8</item>
        <item>Baines, Annie M.--37.8</item>
        <item>Baines, Edith--37.8</item>
        <item>Baines, Gilbert--37.8</item>
        <item>Baines, Helen--37.8</item>
        <item>Bairstow, Leonard, 1880- --53.13</item>
        <item>Baker, Will C.--37.8</item>
        <item>Balcombe, F. J.--37.8</item>
        <item>Ball, W. W. Rouse (Walter William Rouse), 1850-1925--37.8</item>
        <item>Banco di Roma--37.8</item>
        <item>Bandopadhyaya, Golak Behary--37.9</item>
        <item>Banerjee, H. M.--37.8</item>
        <item>Banerjee, Kedareswar--39.11</item>
        <item>Barclay Smith, C.--37.8</item>
        <item>Barclays Bank--37.8</item>
        <item>Barger, George, 1878-1939--37.8</item>
        <item>Barker, Ernest F. (Ernest Franklin), 1886-1970--37.8</item>
        <item>Barkla, C. G. (Charles Glover), 1877-1944--37.10</item>
        <item>Barnard, Eric--42.10-11</item>
        <item>Barnes, H. T.--37.8</item>
        <item>Barnett, Samuel Jackson, 1873- --37.8, 63.10</item>
        <item>Bartlett, Russell Sturgis--37.11</item>
        <item>Barton, Edwin Henry, 1858- --37.8</item>
        <item>Bates, L. F. (Leslie Fleetwood)--37.8</item>
        <item>Batley Grammar School (Batley, England)--37.12</item>
        <item>Bauer, L. A. (Louis Agricola), 1865-1932--37.8</item>
        <item>Baugham, D. H.--37.8</item>
        <item>Bazzoni, Charles B. (Charles Blizard), 1886- --37.13</item>
        <item>Beacall, T.--38.1</item>
        <item>Beatty, Richard Thomas, 1882-1941--38.1</item>
        <item>Becker, J. A. (Joseph Adam), 1897- --38.1</item>
        <item>Bedell, Frederick, 1868- --38.1</item>
        <item>Bedford College--38.1</item>
        <item>Bedford College Physical Society--63.10</item>
        <item>Bedford, Thomas George--38.1</item>
        <item>Beevers, Cecil Arnold--38.1?</item>
        <item>Bell System Technical Journal--38.1</item>
        <item>Bell, Whitfield J. (Whitfield Jenks)--38.1</item>
        <item>Benedicks, Carl Axel Fredrik, 1875- --38.1</item>
        <item>Benham, Wilfrid Earnshaw--38.1</item>
        <item>Bennet, Andrew--55.5</item>
        <item>Bennie, N. C.--38.1</item>
        <item>Benstead, A. S.--38.1</item>
        <item>Berkowitz, Walter J.--38.1</item>
        <item>Berkowitz, William J.--38.1</item>
        <item>Berlovitch, Moise--38.1</item>
        <item>Berthier, Auguste Michel Edouard, 1865- --38.1</item>
        <item>Beutler, Hans, 1896-1942--38.2</item>
        <item>Bevan, P. V.--38.1</item>
        <item>Bezwada, _____--38.1</item>
        <item>Bhabha, Homi Jehangir, 1909-1966--54.6</item>
        <item>Bhat, K. S.--36.15</item>
        <item>Bhatnagar, Shanti Swarupa, Sir, 1894-1955--38.3</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- --38.4</item>
        <item>Biddulph, Rawlins &amp; Co., Ltd.--38.5, 63.10</item>
        <item>Birge, Raymond T. (Raymond Thayer), 1887- --38.6, 64.32</item>
        <item>Birkbeck, Yeo &amp; Co.--38.5</item>
        <item>Birmingham, E. W.--38.5</item>
        <item>Bisschop, W. R., 1866-1944--38.5, 98.5</item>
        <item>Black, Stanley--38.7</item>
        <item>Blackett, P. M. S. (Patrick Maynard Stuart), Baron Blackett, 1897-1974--38.7</item>
        <item>Blakelly, Tamara--38.7</item>
        <item>Bodenstein, Max, 1871-1942--38.8</item>
        <item>Boeke, Jan, 1874- --38.8</item>
        <item>Bohr, Margrethe Nørlund--38.8, 65.2</item>
        <item>Bohr, Niels, 1885-1962--38.9, 65.3</item>
        <item>Bol, _____--38.8</item>
        <item>Bond, Muriel--38.8</item>
        <item>Bookbinders' Co-operative Society, Ltd.--38.8</item>
        <item>Borel, Charles--38.8</item>
        <item>Born, Max, 1882-1970--38.8</item>
        <item>Bose, A. M.--38.8</item>
        <item>Bowen, F. C.--38.8</item>
        <item>Bowen, J. E.--38.8, 63.10</item>
        <item>Bowman, Archibald Allan, 1883-1936--38.8</item>
        <item>Boyce, Joseph Canon, 1903-1983--38.8</item>
        <item>Boyce, Mary Lose--63.10</item>
        <item>Boyd, H. R.--38.8</item>
        <item>Bradford Technical College (Bradford, West Yorkshire, England)--38.10</item>
        <item>Bragg, William Henry, 1862-1942--38.11</item>
        <item>Bragg, William Lawrence, Sir, 1890-1971--38.12</item>
        <item>Brahmachari, Upendra Nath--38.10</item>
        <item>Brander, W. B.--38.10</item>
        <item>Bridge, John--38.13</item>
        <item>Bridgman, P. W. (Percy Williams), 1882-1961--39.1</item>
        <item>Brinkworth, John Hancock, 1881- --38.13</item>
        <item>British Association for the Advancement of Science--39.2</item>
        <item>British Cotton Industry Research Association--38.13</item>
        <item>British Council--38.13</item>
        <item>British Electrical and Allied Industries Research Association--38.13</item>
        <item>British Federation of University Women--38.13</item>
        <item>British Scientific Instrument Research Association--38.13</item>
        <item>British Thomson-Houston Company, Ltd.--38.13</item>
        <item>Brodetsky, Selig, 1888-1954--38.13</item>
        <item>Brodsky, G.--38.13</item>
        <item>Brodtman, A. G.--38.13</item>
        <item>Broglie, Maurice de, 1875-1960--39.3</item>
        <item>Brooke, A. S.--38.13</item>
        <item>Brooks, Henry Jamyn--38.13</item>
        <item>Brotherton, M. (Manfred)--39.4</item>
        <item>Broughall, Lawrence St. C.--39.5</item>
        <item>Brown, F. C. (Fay Cluff), 1881-1968--39.6</item>
        <item>Brown, O. F.--38.13</item>
        <item>Bruce, Herbert--38.13</item>
        <item>Bruin, Take Luite de, 1895- --38.13</item>
        <item>Brunsviga Calculator Co.--38.13</item>
        <item>Brunton, John Dixon--39.7</item>
        <item>Brunton, Nell--39.7</item>
        <item>Bryan, Andrew Bonnell, 1897- --38.13</item>
        <item>Bryan, G. B.--38.13</item>
        <item>Buchhandlung Gustav Fock--39.8</item>
        <item>Buckley, Oliver Ellsworth, 1887- --39.8</item>
        <item>Bull, Cabot Seaton--39.8</item>
        <item>Bullough, M. M--63.10</item>
        <item>Bumstead, Henry Andrews, 1870-1920--39.9</item>
        <item>Bureau international des poids et mesures, Paris--39.8</item>
        <item>Burgess, H.--39.8</item>
        <item>Burling, L. A.--39.8</item>
        <item>Burman, A. R.--39.8</item>
        <item>Burrows, F. W.--39.8</item>
        <item>Burrows, Jane--39.8</item>
        <item>Burrows, Nellie--39.8</item>
        <item>Burrows, Ronald M. (Ronald Montagu), 1867-1920--39.8</item>
        <item>Burrows, William J.--39.10</item>
        <item>Burton, E. F. (Eli Franklin), 1879- --39.8</item>
        <item>Burton, Frank--39.8</item>
        <item>Bushe, Erasmus--39.8</item>
        <item>Butchart, H. J--63.10</item>
        <item>Butkow, K.--39.8</item>
        <item>Butler, K. M. G.--39.8</item>
        <item>Buttrick, F. A.--33.15</item>
        <item>C. Schniewindt KG (Neuenrade)--55.8</item>
        <item>Cady, Walter G. (Walter Guyton), 1874-1974--39.11</item>
        <item>Calculating and Statistical Service--39.11</item>
        <item>Calvert, Jack--39.11</item>
        <item>Cambridge Philosophical Society--39.11</item>
        <item>Cambridge Scientific Instrument Company--39.11</item>
        <item>Cambridge University Press--39.12</item>
        <item>Cambridgeshire Education Committee--39.11</item>
        <item>Campagnia Italiana Turismo--40.3</item>
        <item>Campbell, _____--39.11</item>
        <item>Campetti, Adolfo, 1866-1947--39.11</item>
        <item>Campoamor, Josefina--39.11</item>
        <item>Canada. Patent Office--67.4</item>
        <item>Canfield, Robert Hawthorne, 1894- --46.13</item>
        <item>Capps, Edward, 1866-1950--39.11</item>
        <item>Capstick, J. W. (John Walton), 1858- --39.11</item>
        <item>Carlo, Antonaglio--39.11</item>
        <item>Carman, A. P. (Albert Pruden), 1861-1946--39.11</item>
        <item>Carpenter, Henry Cort Harold, 1875-1940--39.11</item>
        <item>Carse, G. A. (George Alexander)--39.11</item>
        <item>Cassel, E. J.--39.11</item>
        <item>Cavendish Dinner Committee--39.11</item>
        <item>Cavendish Laboratory (Cambridge, England)--39.12</item>
        <item>Cavendish Physical Society--39.11</item>
        <item>Cavendish Society, London--39.11</item>
        <item>Celebrazione del Secondo Centenario della Nascita di Luigi Galvani--39.13</item>
        <item>Chadwick, James, 1891-1974--39.13</item>
        <item>Chalk, M. Laura--39.14</item>
        <item>Chalklin, F. C. (Francis Cecil), 1902-1954--39.15</item>
        <item>Chalklin, L.--39.13</item>
        <item>Champion, F. C. (Frank Clive)--39.13</item>
        <item>Chandlee &amp; Chandlee, Attorneys (Washington, D.C.)--39.16</item>
        <item>Chapman, Edna W.--39.13</item>
        <item>Chapman, Sydney, 1888-1970--39.13</item>
        <item>Chattock, Arthur Prince--39.13</item>
        <item>Chaudhuri, Rabindranath--39.13</item>
        <item>Chemical and Physical Society (University College, London)--57.19</item>
        <item>Chemical Society (Great Britain)--39.13</item>
        <item>Cherwell, Frederick Alexander Lindemann, Viscount, 1886-1957--48.8, 81.1</item>
        <item>Cheshire, H. B. G.--39.13</item>
        <item>Chettle, H.--39.13</item>
        <item>Chhabra, B. D.--36.13</item>
        <item>Childs, W. H. J. (William Harold Joseph)--40.1</item>
        <item>Chinese Physical Society--39.13</item>
        <item>Chree, Charles, 1860-1928--39.13</item>
        <item>Christ's College (University of Cambridge)--39.12</item>
        <item>Christian Evidence Society--39.13</item>
        <item>Clare College (University of Cambridge)--39.12</item>
        <item>Clark, Hugh--40.2</item>
        <item>Clerk Maxwell Celebration--40.2</item>
        <item>Coblentz, William W. (William Weber), 1873-1962--40.3</item>
        <item>Cockcroft, John, Sir, 1897-1967--40.3</item>
        <item>Colbie, I. N.--40.3</item>
        <item>Cole, Ashley T.--40.3</item>
        <item>Collier, Vincent--40.3, 90.1</item>
        <item>Comitato Voltiano--40.3</item>
        <item>Comité du Centenaire d'André-Marie Ampère--40.3</item>
        <item>Commissione per i Congressi Scientifici--40.4</item>
        <item>Committee for Organizing the VIth Conference of Physicists of U.S.S.R--40.3</item>
        <item>Compton, Arthur Holly, 1892-1962--40.3, 40.5</item>
        <item>Compton, K. T. (Karl Taylor), 1887-1954--40.6</item>
        <item>Condon, Edward Uhler, 1902-1974--40.3</item>
        <item>Congdon, J. F.--40.3</item>
        <item>Congrès International d'Electricité de 1932--40.7</item>
        <item>Congresso internazionale dei fisici (1927 : Como, Italy, etc.)--40.3</item>
        <item>Conjoint Board of Scientific Societies--40.3</item>
        <item>Cooke, H. L.--40.8</item>
        <item>Cooper, W. R. (William Ranson), 1868- --40.3</item>
        <item>Corlier, J.--40.3</item>
        <item>Corpus Christi College (University of Cambridge)--39.12</item>
        <item>Coster, Dirk, 1889-1950--40.3</item>
        <item>Coulson, C. A. (Charles Alfred), 1910-1974--40.3</item>
        <item>Coward, H. F. (Hubert Frank)--42.5, 71.19</item>
        <item>Crackston, J. Edgar--40.9</item>
        <item>Crane, Eva--58.16</item>
        <item>Crease, S .H.--40.9</item>
        <item>Creasey, Arthur--40.9</item>
        <item>Crew, Henry, 1859-1953--40.9</item>
        <item>Crittenden, E. C. (Eugene Casson), 1880- --40.9</item>
        <item>Crombie and Dalziel, Patent Brokers (London)--40.9</item>
        <item>Crommelin, Claude August, 1878- --40.9</item>
        <item>Crooker, Arthur Mervyn--40.9</item>
        <item>Crow, G.--69.5</item>
        <item>Crowther, Charles, 1876- --40.9</item>
        <item>Crowther, James Arnold, 1883- --40.9</item>
        <item>Crowther, P. S.--40.9</item>
        <item>Cullingworth, Elizabeth--40.10</item>
        <item>Cullis, Winifred--40.10</item>
        <item>Cummings, Christobel--40.10</item>
        <item>Cunningham, Ebenezer--40.10</item>
        <item>Cunningham, William--40.10</item>
        <item>Curtis, Grace--69.7</item>
        <item>Curtis, William Edward, 1889- --40.11</item>
        <item>Cushing, Harvey, 1869-1939--40.10</item>
        <item>Cuthbertson, Clive, 1863-1943--40.10</item>
        <item>Czerny, Marianus, 1896- --38.10</item>
        <item>Dale, Henry H. (Henry Hallett), 1875-1968--40.12</item>
        <item>Dampier, William Cecil Dampier, Sir, 1867-1952--58.12</item>
        <item>Darling, Charles R. (Charles Robert), 1870- --40.12</item>
        <item>Darrow, Karl K. (Karl Kelchner), 1891- --40.13</item>
        <item>Darwin, Charles Galton, Sir, 1887-1962--40.14</item>
        <item>Das, Kusumeshu--40.15</item>
        <item>David, W. T.--40.12</item>
        <item>Davidson, C. (Charles), 1875-1970--54.5</item>
        <item>Davidson, Percy Maurice, 1902- --40.16-17, 41.1-5</item>
        <item>Davies, A. C. (Arthur Cyril)--41.6, 69.22</item>
        <item>Davies, Letitia Pulley, 1905- --40.12</item>
        <item>Davies, W.--40.12</item>
        <item>Davis, Bergen, 1869-1958--40.12</item>
        <item>Davisson, Charlotte Sara Richardson--41.7-10, 41.14-15</item>
        <item>Davisson, Clinton Joseph, 1881-1958--41.11-15</item>
        <item>Davisson, James Willans, 1914- --41.16-17</item>
        <item>Davisson, Owen--41.16</item>
        <item>Day, Herbert--40.12</item>
        <item>Dean, H. R.--41.18</item>
        <item>Debye, Peter J. W. (Peter Josef William), 1884-1966--41.18-19</item>
        <item>Dehalu, Marcel--38.10</item>
        <item>Deighton, Bell, and Co.--42.1</item>
        <item>Dell, Richard C.--41.18</item>
        <item>Deller, Benjamin R.--41.18</item>
        <item>Deller, Edwin, 1883- --41.18</item>
        <item>Dendy, Arthur, 1865-1925--41.18</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- --42.2, 70.13</item>
        <item>Dennett, William S.--41.18</item>
        <item>Dennis, J. Irene--51.13-14</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- --42.3, 71.6</item>
        <item>Deodhar, Ganesh Bhaskar--42.4</item>
        <item>Dershem, Elmer, 1881-1965--72.5</item>
        <item>Deutsche Akademie der Wissenschaften zu Berlin--41.18</item>
        <item>Deutscher Normenausschuss. Ausschuss fur Einheiten und Formelgrossen--37.6</item>
        <item>Dewsbury (England)--42.13</item>
        <item>Dhodapkar, C. R.--42.15</item>
        <item>Dhole, M. K.--42.14</item>
        <item>Diamond, W. Ed. B.--54.2-3</item>
        <item>Dictionary of Applied Physics--42.16</item>
        <item>Dieke, Gerhard Heinrich, 1901-1965--42.17</item>
        <item>Dillon, Teresa Joseph--42.16</item>
        <item>Dingle, Herbert, 1890-1978--42.16</item>
        <item>Dirac, P. A. M. (Paul Adrien Maurice), 1902-1984--54.8</item>
        <item>Ditto, Raymond Clyde, 1880- --42.16</item>
        <item>Dixon, George--42.16</item>
        <item>Dixon, Hilda E. R., 1879- --42.16</item>
        <item>Dixon, J.--43.1</item>
        <item>Dixon, John D.--42.16</item>
        <item>Dixon, Oscar--43.2, 72.15</item>
        <item>Dixon, Peter Willans--42.16</item>
        <item>Dobson, G. M. B. (Gordon Miller Bourne), 1889-1976--43.3</item>
        <item>Dockland Settlements--43.3</item>
        <item>Dolman &amp; Pearce, Auctioneers (London)--43.3</item>
        <item>Donaldson, David H.--72.15</item>
        <item>Donnan, F. G. (Frederick George), 1870-1956--43.3</item>
        <item>Downing College (University of Cambridge)--39.12</item>
        <item>Drackenberg, John--43.4</item>
        <item>Drew, Edwin--56.18</item>
        <item>Drinkwater, John W.--43.5</item>
        <item>Duane, William, 1872-1935--43.6</item>
        <item>Duesberg, Jules, 1881-1947--38.10</item>
        <item>Duffield, W. G.--43.7</item>
        <item>Dufton, Arthur Felix--43.6</item>
        <item>Dunstan, R.--43.6</item>
        <item>Dunstan, S. Gordon--43.6</item>
        <item>Durack, J. J.--43.6</item>
        <item>Duschinsky, Fritz, 1907-1942--38.10</item>
        <item>Dye, D.--51.12</item>
        <item>Dymond, Edmund Gilbert--39.12</item>
        <item>Dyson, Frank Watson, 1868-1939--43.8</item>
        <item>Eagle Manufacturing Co.--43.9</item>
        <item>Eccles, W. H. (William Henry), 1875-1966--43.9</item>
        <item>Eddington, Arthur Stanley, Sir, 1882-1944--43.10</item>
        <item>Edwards, _____--43.9</item>
        <item>Edwards, Frederick D.--43.9</item>
        <item>Edwards, I.--43.9</item>
        <item>Egerton, Alfred Charles Glyn, Sir, 1886-1959--43.9</item>
        <item>Egyptian Education Office--43.9, 74.4</item>
        <item>Egyptian University--43.9</item>
        <item>Ehrenfest, Paul, 1880-1933--43.11</item>
        <item>Ehrenhaft, Amy--43.11</item>
        <item>Ehrenhaft, Felix, 1879-1952--43.12, 74.7-17</item>
        <item>Einstein, Albert, 1879-1955--38.8</item>
        <item>Eisenstaedt, Alfred--43.11</item>
        <item>El-Sherbini, Mahmoud Ahmed, 1909- --43.14, 74.23-24</item>
        <item>Ellery, Edward, 1868- --43.11</item>
        <item>Elliott, Thomas Renton, 1877- --43.11</item>
        <item>Ellis, C. D. (Charles Drummond), 1895-1980--43.13</item>
        <item>Ellis, Carleton, 1876-1941--43.11</item>
        <item>Ellis, Polly--43.13</item>
        <item>Encyclopaedia Britannica--43.16</item>
        <item>Engineering: An Illustrated Weekly Journal--75.1</item>
        <item>Epp, Mary E. de R.--43.11</item>
        <item>Epstein, Paul S. (Paul Sophus), 1883-1966--43.11</item>
        <item>Evans, E. J.--43.11</item>
        <item>Evans, J. G.--42.11-12</item>
        <item>Evans, W. M.--43.11</item>
        <item>Eve, A. S. (Arthur Stewart), 1862-1948--43.11</item>
        <item>Everett, Edgcumbe &amp; Co., Ltd.--75.1</item>
        <item>Evershed and Vignoles (London)--43.11, 75.1</item>
        <item>Ewing, Lady--43.11</item>
        <item>F. W. le Tall, A. S. Cachemaille, Chartered Patent Agents (London)--57.3, 101.9</item>
        <item>Fabry, Charles, 1867-1945--43.17</item>
        <item>Faraday Society--43.18</item>
        <item>Farkas, L. (Ladislaus), 1904-1948--43.17</item>
        <item>Farman, N. B.--43.17</item>
        <item>Farran &amp; Robertson (Misses)--43.17</item>
        <item>Fayer, _____--43.17</item>
        <item>Fearn, W. B.--43.17</item>
        <item>Fearnley, R. H.--57.17</item>
        <item>Feather, N. (Norman)--43.17</item>
        <item>Felton, C. F.--43.17</item>
        <item>Ferguson, Allan, 1880-1951--43.19</item>
        <item>Ferguson Bequest Fund--43.17</item>
        <item>Fermi, Enrico, 1901-1954--36.11</item>
        <item>Field Roscoe &amp; Co.--41.11</item>
        <item>Filon, L. N. G. (Louis Napoleon George), 1875- --44.2</item>
        <item>Finch, George Ingel, Mrs--44.1</item>
        <item>Findley, Paul Bruce--44.1</item>
        <item>Fine, Henry B. (Henry Burchard), 1858-1928--44.1</item>
        <item>Finkelnburg, Wolfgang, 1905- --44.1</item>
        <item>Firth, F. R.--44.1, 75.9</item>
        <item>Fisher, _____--44.1</item>
        <item>Fisher, J. D.--44.1</item>
        <item>Fisher, Joseph William--44.1</item>
        <item>Fisher, Knight &amp; Co., Ltd.--44.1</item>
        <item>Fitzpatrick, T. C. (Thomas Cecil), 1861- --44.1</item>
        <item>Fleetway Press, Ltd.--44.1</item>
        <item>Fleming, A. P. M. (Arthur Percy Morris), 1881-1960--44.1</item>
        <item>Fleming, J. A. (John Ambrose), Sir, 1849-1945--44.3</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971--44.4</item>
        <item>Folk, George E. (George Ernest)--44.5, 75.29</item>
        <item>Fondazione Alessandro Volta--36.11</item>
        <item>Forschungen und Fortschritte--44.5</item>
        <item>Forsyth, H.--44.5</item>
        <item>Foster, _____--44.5</item>
        <item>Foster, Doris--75.28</item>
        <item>Foster, E. W.--44.6, 75.28</item>
        <item>Foster, G. C. (George Carey), 1835-1919--44.5</item>
        <item>Foster, John Stuart--44.7</item>
        <item>Foster, William--44.5</item>
        <item>Fowler, A. (Alfred), 1868-1940--44.8</item>
        <item>Fowler, R. H. (Ralph Howard), 1889-1944--44.9</item>
        <item>Fox, J. J. (John Jacob), 1874- --44.5</item>
        <item>France. Ministère de l'éducation nationale--44.10</item>
        <item>Frank, Lorenz--75.28</item>
        <item>Frankland, William Barrett, 1875- --44.10</item>
        <item>Franklin Institute (Philadelphia, Pa.)--44.10</item>
        <item>Fraser, Ronald--44.10</item>
        <item>Frazer, James George, 1854-1941--44.10</item>
        <item>Freedman, Paul--44.11</item>
        <item>Freeth, F. A. (Francis Arthur), 1884- --44.10</item>
        <item>French Institute (London, England)--46.5</item>
        <item>Fried, Henry--44.10</item>
        <item>Friedrich, Walter, 1883-1968--44.10</item>
        <item>Fukuda, Tamotsu, 1923- --44.10</item>
        <item>Fulcher, Gordon S. (Gordon Scott), 1884- --44.10</item>
        <item>Gaede, Wolfgang, 1878-1945--44.12</item>
        <item>Gale, Henry Gordon, 1874-1942--44.12</item>
        <item>Galloway &amp; Porter, Ltd.--44.12</item>
        <item>Gamow, George, 1904-1968--44.12</item>
        <item>Gander, R. D.--44.12</item>
        <item>Garber, Alvin J.--44.12</item>
        <item>Gates, R. Ruggles (Reginald Ruggles), 1882-1962--44.12</item>
        <item>Gati, Bela--44.12</item>
        <item>Gaunt, R.--76.9</item>
        <item>Gauntlett, John M.--44.12</item>
        <item>Gauthier, R.--44.12</item>
        <item>Gaydon, A. G. (Alfred Gordon)--44.12</item>
        <item>Geiger, Hans, 1882- --51.14</item>
        <item>General Accident (Firm)--44.12</item>
        <item>General Electric Company. Research Laboratory--44.13, 76.17</item>
        <item>General Motors Corporation--44.12</item>
        <item>General Press Cutting Association, Ltd.--44.12</item>
        <item>George Bell &amp; Sons--38.1</item>
        <item>George G. Harrap &amp; Co.--45.7</item>
        <item>Ghigi, Alessandro, 1875- --53.6</item>
        <item>Ghosh, Ajoy, 1909-1962--44.14</item>
        <item>Gibson, J. E.--44.14</item>
        <item>Gilbert, H. W.--44.14</item>
        <item>Gill, E. W. D.--44.14</item>
        <item>Gill, F.--44.14</item>
        <item>Gill, Jennings, &amp; Every-Clayton, Chartered Patent Agents (London)--44.14</item>
        <item>Gill, Roland--76.9</item>
        <item>Gimpel, Irena--44.15</item>
        <item>Glagolev, M.--44.14</item>
        <item>Glazebrook, Richard, 1854-1935--44.16</item>
        <item>Glockler, George, 1890-1969--44.14</item>
        <item>Goddard, Robert Hutchings, 1882-1945--44.14, 76.28</item>
        <item>Godsall, Herbert--44.14</item>
        <item>Gogate, D. V.--44.17</item>
        <item>Golden Syndicate Publishing Company--44.14</item>
        <item>Goodbody &amp; Company--44.14</item>
        <item>Goodchild, C.--44.14</item>
        <item>Goodeve, Charles Frederick, Sir, 1904- --76.28</item>
        <item>Goodlet, B. L. (Brian Laidlaw), 1903-1961--40.2, 56.11</item>
        <item>Gordon, H. T.--44.14</item>
        <item>Goshawk, E. R.--44.14</item>
        <item>Gossling, B. S.--44.18</item>
        <item>Gottlieb Gistel &amp; Cie.--44.14</item>
        <item>Gough, A.--44.14</item>
        <item>Gowans, J. L.--44.14</item>
        <item>Gray, Francis William, 1874- --45.1</item>
        <item>Gray, John--45.1</item>
        <item>Great Britain. Admiralty--45.3</item>
        <item>Great Britain. Admiralty. Department of Scientific Research and
          Experiment--41.18</item>
        <item>Great Britain. Air Ministry--45.2</item>
        <item>Great Britain. Air Raid Precautions Department--44.14, 76.32</item>
        <item>Great Britain. Army. Royal Fusiliers (City of London Regiment)--52.20</item>
        <item>Great Britain. Board of Invention and Research--45.4</item>
        <item>Great Britain. Board of Ordnance--45.2</item>
        <item>Great Britain. Board of Trade--76.32</item>
        <item>Great Britain. Department of Scientific and Industrial Research--42.5-12,
          71.16-19</item>
        <item>Great Britain. Home Guard--76.32</item>
        <item>Great Britain. Home Office--45.2</item>
        <item>Great Britain. Inspector of Taxes--45.2</item>
        <item>Great Britain. Ministry of Munitions--45.2</item>
        <item>Great Britain. Ministry of Supply--45.2</item>
        <item>Great Britain. Office of the High Commissioner for India--45.5, 77.2</item>
        <item>Great Britain. Patent Office--45.2</item>
        <item>Great Britain. Royal Commission for the Exhibition of 1851--53.3-4, 92.13-92.15,
          93.1-6, 94.1-5, 95.1</item>
        <item>Great Britain. Signals Experimental Establishment--76.32</item>
        <item>Great Britain. Treasury--45.2</item>
        <item>Great Britain. War Office--45.2, 76.32</item>
        <item>Green &amp; Edwards, Ltd.--45.1</item>
        <item>Greenwood, Gilbert--45.1</item>
        <item>Greenwood, Gladys M.--45.1</item>
        <item>Greenwood, Major, 1880-1949--54.5</item>
        <item>Gregory, G. H.--45.1</item>
        <item>Gregory, Richard, Sir, 1864-1952--45.1</item>
        <item>Griffiths, Ezer, 1888- --77.8</item>
        <item>Grimmett, Leonard George --45.6</item>
        <item>Guild, John--51.10-11</item>
        <item>Gurtler, Josef--45.1</item>
        <item>Guy, Henry Lewis, Sir, 1887-1956--45.1</item>
        <item>Guye, Charles Eugene, 1866- --45.1</item>
        <item>H. T. Carey &amp; Co.--39.11, 67.5</item>
        <item>Haas, Wander Johannes de, 1878-1960--45.7</item>
        <item>Hadow, W. H. (William Henry), 1859-1937--77.14</item>
        <item>Hales, J. F.--45.7</item>
        <item>Hall, B. M.--77.14</item>
        <item>Hall, Edwin Herbert, 1855-1938--45.7</item>
        <item>Hall, Wilfred--45.8</item>
        <item>Hallatt, H. W.--45.7</item>
        <item>Hallett, L. E.--51.12-13</item>
        <item>Halliburton, W. D. (William Dobinson), 1860-1931--45.7</item>
        <item>Halliday, W. R. (William Reginald), 1886-1966--45.9</item>
        <item>Hallowes &amp; Carter (London)--45.7</item>
        <item>Halls, Frederick A.--45.10</item>
        <item>Hampstead General and North-West London Hospital--45.7</item>
        <item>Hampstead (London, England)--45.7</item>
        <item>Hampstead (London, England). Public Health Department--45.7</item>
        <item>Hampstead Scientific Society--45.7</item>
        <item>Hanawalt, Joseph Donald, 1902- --45.7</item>
        <item>Hanson, E. K.--45.7</item>
        <item>Harden, Arthur, 1865-1940--45.7</item>
        <item>Harding, D. A.--45.11</item>
        <item>Hardy, W. B. (William Bate), Sir, 1864-1934--53.7</item>
        <item>Hargreaves, F. Buckley--45.7</item>
        <item>Hark, T.--45.7</item>
        <item>Harker, Alfred, 1859-1939--45.7</item>
        <item>Harker, John Allen, 1870- --45.7</item>
        <item>Harley, H. S.--45.7</item>
        <item>Harnack, Gustav--45.7</item>
        <item>Harnon, J. W.--45.7</item>
        <item>Harold C. Shipman &amp; Co--55.12</item>
        <item>Harris, J. E.--77.14</item>
        <item>Harrison, E.--45.7</item>
        <item>Harrison, Robert--53.7</item>
        <item>Harrison, T. H.--45.12</item>
        <item>Hartley, Harold, 1878-1972--45.7</item>
        <item>Hartog, Philip, Sir, 1864-1947--45.7</item>
        <item>Hartree, Douglas R. (Douglas Rayner), 1897-1958--45.7</item>
        <item>Haslam, Robert Newman Hoyles, 1909- --77.32</item>
        <item>Hasse, Henry Ronald, 1884- --45.7</item>
        <item>Havelock, Thomas, Sir, 1877-1968--45.13</item>
        <item>Hawkins, William F.--45.7</item>
        <item>Heath, H. F. (Henry Frank), Sir, 1863-1946--42.5-7, 71.17</item>
        <item>Heath, W.--45.14</item>
        <item>Heathcote, Niels H. de V. (Niels Hugh de Vaudrey)--45.14</item>
        <item>Heaton, William H.--45.14</item>
        <item>Hebrew University (Jerusalem)--45.14</item>
        <item>Hedges, J. J.--51.12</item>
        <item>Hedley, W. W.--45.14</item>
        <item>Hein, F. K.--45.14</item>
        <item>Heinemann (Firm)--45.14</item>
        <item>Heisenberg, Werner, 1901-1976--45.15</item>
        <item>Heitler, Walter, 1904-1981--45.14</item>
        <item>Hele, Thomas Shirley, 1881- --45.14</item>
        <item>Henderson, W. Craig--45.14</item>
        <item>Henri, Victor, 1872-1940--38.10</item>
        <item>Herroun, Ed. F.--45.14</item>
        <item>Herzberg, Gerhard, 1904-1999--45.14</item>
        <item>Hetherington, A. L. (Arthur Lonsdale), 1881-1960--42.5, 42.12, 71.16</item>
        <item>Hetherington, H. J. W. (Hector James Wright), 1888- --45.14</item>
        <item>Hettinger, John, 1880- --45.14</item>
        <item>Hewitt, Sissie--45.14</item>
        <item>Hibben, John Grier, 1861-1933--45.16</item>
        <item>Hill, A. V. (Archibald Vivian), 1886-1977--45.16</item>
        <item>Hiller, F.--45.16</item>
        <item>Hilton, Harold, 1876- --46.1</item>
        <item>Hinks, Arthur R. (Arthur Robert), 1873-1945--54.5</item>
        <item>Hirschwaldsche Buchhandlung--78.13</item>
        <item>Hoblyn, John Bright--46.1</item>
        <item>Hodgson, Benjamin--46.1</item>
        <item>Hodgson, Herbert H. (Herbert Henry)--46.1</item>
        <item>Hoffmann-de Visme, Rene, Mme.--51.6</item>
        <item>Holden, Margaret Ormrod--46.1</item>
        <item>Holden, Thomas A.--46.1</item>
        <item>Holliday, E.--78.17</item>
        <item>Holtsmark, Johan, 1894- --46.1</item>
        <item>Honda, K.--45.16</item>
        <item>Hooker, R. H.--46.1</item>
        <item>Hopkins, Frederick Gowland, Sir, 1861-1947--46.1</item>
        <item>Hopwood, Frank Lloyd, 1884- --46.1</item>
        <item>Hori, Takeo, 1899- --46.1</item>
        <item>Horiu, H.--46.1</item>
        <item>Horn, H. F.--46.1</item>
        <item>Hort, W. P.--46.1</item>
        <item>Horton, Frank, 1878-1957--46.2</item>
        <item>Hoshiai, Masaharu--46.1</item>
        <item>Housman, Jane--46.1</item>
        <item>Howarth, O. J. R. (Osbert John Radcliffe), 1877-1954--65.22</item>
        <item>Howe, G. W. O.--46.1</item>
        <item>Hsueh, Chao Wang, 1909- --46.3</item>
        <item>Hughes, A. H.--46.3</item>
        <item>Hughs, Hugh--46.3</item>
        <item>Hume, Charles Westley, 1886- --46.3</item>
        <item>Hume-Rothery, William, 1899- --46.4</item>
        <item>Humphreys, A. W., 1879- --46.3</item>
        <item>Hunter, W.--46.3</item>
        <item>Hutchinson, A. (Arthur), 1866- --38.8, 46.3</item>
        <item>Hutshen, Erik--46.3</item>
        <item>Huxley, Julian, 1887-1975--46.3</item>
        <item>Hyman, Hugh M.--38.6</item>
        <item>Ikebe, T.--46.5</item>
        <item>Ilford Limited--46.5</item>
        <item>Illuminating Engineering Society--46.5</item>
        <item>Imanishi, Sunao, 1899-1969--46.5</item>
        <item>Imperial Bank of India--46.5</item>
        <item>Imperial College of Science and Technology--46.5</item>
        <item>Indian Institute of Science, Bangalore--46.5</item>
        <item>Ingold, Christopher, Sir, 1893- --46.5</item>
        <item>Institut Curie--46.5</item>
        <item>Institut international de physique Solvay--46.6, 79.11-12</item>
        <item>Institut national de la propriété industrielle (France)--76.2</item>
        <item>Institute of Chemistry of Great Britain and Ireland--46.5</item>
        <item>Institute of Physics (Great Britain)--46.7</item>
        <item>Institutet for metallforskning (Sweden)--49.18</item>
        <item>Institution of Electrical Engineers--46.8, 79.7</item>
        <item>International Committee for the Unity and Universality of Culture--46.5</item>
        <item>International Conference on Physics--46.5</item>
        <item>International Institute of Intellectual Co-operation--48.3</item>
        <item>International Peace Campaign--46.5, 52.5</item>
        <item>Ioffe, A. F. (Abram Fedorovich), 1880-1960--46.10</item>
        <item>Irvine, James Colquhoun, Sir, 1877-1952--46.5</item>
        <item>Ito, Yoji, 1901-1955--46.5</item>
        <item>Ives, Herbert Eugene, 1882-1953--46.9</item>
        <item>Ives, James Edmund, 1865- --46.5</item>
        <item>J. &amp; A. Churchill--39.13</item>
        <item>J. Jackson &amp; Sons--46.10</item>
        <item>J. Russell &amp; Sons--54.19</item>
        <item>J. Stanney &amp; Co.--56.14</item>
        <item>Jackson, Amy, Lady (wife of Sir Herbert Jackson)--46.10, 79.14</item>
        <item>Jaeger, F. M. (Francis Mauritius), 1877- --46.10</item>
        <item>Jaffe, George, 1880- --46.10</item>
        <item>Jakob, Max, 1879-1955--46.10</item>
        <item>James, Hubert Maxwell, 1908- --46.10</item>
        <item>Jameson, Alexander Hope, 1874-1937--46.10</item>
        <item>Jeans, C. M.--79.14</item>
        <item>Jeans, James, 1877-1946--46.11-13, 47.1-5, 79.18</item>
        <item>Jefferson, H.--46.10</item>
        <item>Jeffery, G. B. (George Barker), 1891- --46.10</item>
        <item>Jevons, Wilfred--46.10</item>
        <item>Johnson, B. W.--79.14</item>
        <item>Johnson, Herman--46.10</item>
        <item>Johnson, J.--56.4</item>
        <item>Johnson, Martin, 1896-1983--47.6</item>
        <item>Johnson, Raynor Carey--47.7, 79.25</item>
        <item>Joint War Organisation--38.13</item>
        <item>Joliot-Curie, Frederic--47.6</item>
        <item>Joliot-Curie, Irene, 1897-1956--47.6</item>
        <item>Jones, A. S.--47.6</item>
        <item>Jones, Edward Taylor, 1872- --47.6</item>
        <item>Jones, H. Spencer (Harold Spencer), 1890-1960--47.6</item>
        <item>Jones, Humphrey Owen, 1878-1912--47.9</item>
        <item>Jones, J. Herbert--47.8</item>
        <item>Jones, L.--47.6</item>
        <item>Junk, Victor, 1875-1948--47.6</item>
        <item>Kamerlingh Onnes, Heike, 1853-1926--47.10</item>
        <item>Kannappan Naicker, T. R., 1905- --47.10</item>
        <item>Kapitsa, P. L. (Petr Leonidovich), 1894-1984--47.11</item>
        <item>Kastor, Robert--47.10</item>
        <item>Katz, Ernst Fritz--47.10</item>
        <item>Kaye, G. W. C. (George William Clarkson), 1880-1941--47.10</item>
        <item>Kaye, J. R.--47.10</item>
        <item>Kecskemeti, L.--47.10</item>
        <item>Keesom, W. H. (Willem Hendrik), 1876- --47.12</item>
        <item>Kellner, L.--38.10</item>
        <item>Kendall, James, 1889-1978--54.18</item>
        <item>Kendrick, John F.--47.10</item>
        <item>Kent, Atwater, 1873-1949--47.10</item>
        <item>Kenyon, Vera G.--47.10</item>
        <item>Khan, Hasham--47.10</item>
        <item>Khan, S. M. A.--47.10</item>
        <item>Khastgir, S. R. (Satis Ranjan), 1898-1973--47.10</item>
        <item>Kichlu, P. K.--47.13</item>
        <item>Kilburn, _____--47.13</item>
        <item>Kilowatt Publishing Co., Ltd.--47.13</item>
        <item>Kilroe, Mary S. H.--47.13</item>
        <item>Kimball, William Scribner--47.13</item>
        <item>Kimura, M.--47.13</item>
        <item>King, Albert Wilson--47.13</item>
        <item>King, R. W.--47.13</item>
        <item>King's College London--48.15-20, 49.1-2, 82.5, 82.7</item>
        <item>King's College (University of Cambridge)--39.12</item>
        <item>Kingsford, Dan P.--47.13</item>
        <item>Kirby, A. H.--47.13</item>
        <item>Kleeman, Richard D. (Richard Daniel)--47.14</item>
        <item>Knudsen, Martin, 1871- --47.15</item>
        <item>Komitee Zur Veranstaltung von Gastvortragen Auslandischer Gelehrter der Exakten
          Wissenschaften--47.16</item>
        <item>Kramers, Hendrik Anthony, 1894-1952--80.12</item>
        <item>Kraus, Georg--47.16</item>
        <item>Krishnan, Kariamanikkam Srinivasa, 1898-1961--49.13</item>
        <item>Krishnan, P. A. Gopala, 1909- --37.7</item>
        <item>Kroepelin, Hans--44.13</item>
        <item>Kronig, R. (Ralph), 1904- --47.16</item>
        <item>Kruiger, F.--47.16</item>
        <item>Kunsman, C. H. (Charles Henry), 1890- --47.16</item>
        <item>Kunz-Hutterstrasser, Hermine, 1873-1948--46.3</item>
        <item>Kurie, Franz Newell Devereux--37.7</item>
        <item>Kuttner, Brian, 1908-1992--56.4</item>
        <item>Laboratorio de Investigaciones Fisicas (Madrid, Spain)--47.17</item>
        <item>Laboratory of the Government Chemist (Great Britain)--45.2</item>
        <item>Laby, T. H. (Thomas Howell), 1880-1946--47.18</item>
        <item>Lack, W. T.--47.17</item>
        <item>Laird, Elizabeth Rebecca, 1874- --47.17</item>
        <item>Lamb, Horace, Sir, 1849-1934--47.17</item>
        <item>Lamb, W. R.--47.17</item>
        <item>Lampe, Ernst, 1886- --47.17</item>
        <item>Lancashire Anti-Submarine Committee--47.17</item>
        <item>Landman &amp; Foy, Solicitors (London)--47.17, 80.14</item>
        <item>Lane, Bernard--47.17</item>
        <item>Lang, Herbert R.--47.17</item>
        <item>Lang, R. J.--47.17</item>
        <item>Langevin, Paul, 1872-1946--47.19</item>
        <item>Langley, A. J. G.--80.14</item>
        <item>Langmead, Walter A.--47.17</item>
        <item>Langmuir, Irving, 1881-1957--48.1</item>
        <item>Langstroth, George Otty, 1905- --48.2</item>
        <item>Langton, Eric--47.17</item>
        <item>Langton, William Arthur--47.17</item>
        <item>Lapworth, Arthur, 1872-1941--47.17</item>
        <item>Larmor, Joseph, 1857-1942--47.17</item>
        <item>Larson, _____--47.17</item>
        <item>Lattey, R. T.--47.17</item>
        <item>Laue, Max von, 1879-1960--80.14</item>
        <item>Lauritsen, Tom--47.17</item>
        <item>Law, William--47.17</item>
        <item>Lawrence, Ernest Orlando, 1901-1958--47.17</item>
        <item>Lawson, Robert W. (Robert William)--47.17</item>
        <item>Le Carbone--39.11, 66.18</item>
        <item>Le Quesne, Colin--48.3</item>
        <item>Leake, Kathleen M.--48.3</item>
        <item>Lederer, Ernst Anton, 1895- --48.3</item>
        <item>Leeds University. Old Students' Association--48.3</item>
        <item>Lees, Charles Herbert, 1864- --48.3, 80.23</item>
        <item>Lefebure, Charles--46.6</item>
        <item>Leichtle, Adolf--48.3</item>
        <item>Leigh-Smith, Alice--48.4</item>
        <item>Leigh-Smith, Philip--48.5</item>
        <item>Leng, Robert--48.3</item>
        <item>Lennard-Jones, J. E. (John Edward), 1894- --48.3</item>
        <item>Lenox Conyngham, G. P. (Gerald Ponsonby), 1866-1956--40.3</item>
        <item>Lester, Horace Hardy, 1884- --48.3</item>
        <item>Leverhulme Research Fellowships--48.3</item>
        <item>Levick, R. B. M.--48.6</item>
        <item>Levin, F.--48.3</item>
        <item>Lewis, Alkin--48.3</item>
        <item>Lewis, Gilbert Newton, 1875-1946--48.3</item>
        <item>Lewis, W. A.--80.23</item>
        <item>Lewis &amp; Mounsey--80.23</item>
        <item>Leyshon, W. A. (Winifred Agnes)--48.3</item>
        <item>Lister Institute of Preventive Medicine--48.7</item>
        <item>Liveing, G. D. (George Downing), 1827-1924--48.7</item>
        <item>Liverpool Physical Society--48.7</item>
        <item>Livingston, M. Stanley (Milton Stanley)--80.35</item>
        <item>Lizer, H.--48.7</item>
        <item>Lloyd Wise &amp; Co.--58.16</item>
        <item>Lodge, Oliver, Sir, 1851-1940--48.10</item>
        <item>Loeb, Leonard B. (Leonard Benedict), 1891- --48.9</item>
        <item>Logeman, W. H.--48.9</item>
        <item>London and North Eastern Railway--48.9</item>
        <item>London County Council--48.9</item>
        <item>London (England). County Lunatic Asylum, Colney Hatch--36.15</item>
        <item>London Mathematical Society--48.9</item>
        <item>London Telephone Service--48.9</item>
        <item>Long, R. G.--48.9</item>
        <item>Longmans, Green, and Co.--49.4</item>
        <item>Lorentz, H. A. (Hendrik Antoon), 1853-1928--49.5</item>
        <item>Lorentz, R.--48.9</item>
        <item>Lorentz-Kaiser, Aletta Catharina--49.6</item>
        <item>Love, A. E. H. (Augustus Edward Hough), 1863-1940--48.9</item>
        <item>Lovell, Laura--48.9</item>
        <item>Lovett, Edgar Odell, 1871-1957--48.9</item>
        <item>Lovett, Fred J.--48.9</item>
        <item>Lowe, Walter M.--48.9</item>
        <item>Lowry, T. Martin (Thomas Martin), 1874-1936--48.9</item>
        <item>Lumsden Lamp Co.--48.9</item>
        <item>Lunt, R. Winstanley--48.9</item>
        <item>Lyman, Theodore, 1874-1954--49.7</item>
        <item>Lyon, P. C.--42.5</item>
        <item>Lyons, H. G. (Henry George), 1864-1944--49.8</item>
        <item>MacAlister, Donald, 1854-1934--49.9</item>
        <item>MacBride, Constance--49.9</item>
        <item>MacDonald, J. K. L.--49.9</item>
        <item>Mackinnon, Doris L. (Doris Livingston)--49.9</item>
        <item>McLaren, Dick &amp; Co., Ltd.--82.13</item>
        <item>Macmillan Publishers--49.9</item>
        <item>Magie, William Francis, 1858-1943--49.13</item>
        <item>Mahadevan, Calamur, 1901- --49.13</item>
        <item>Mahler, Leo--49.12</item>
        <item>Mahon, _____--49.12</item>
        <item>Majumdar, V. A.--36.13, 77.2</item>
        <item>Makower, W. (Walter), 1879-1945--49.12</item>
        <item>Mallik, Devendra Nath, 1866-1941--49.12</item>
        <item>Man, John E.--49.12</item>
        <item>Mandell, W.--49.14</item>
        <item>Mann, Frederick George--49.12</item>
        <item>Marconi's Wireless Telegraph Company--49.15</item>
        <item>Marie Curie Cancer Care--49.15</item>
        <item>Marks &amp; Clerk (Firm)--49.16</item>
        <item>Marlow, George Stanley Withers--49.15</item>
        <item>Marshall, W. A.--49.15</item>
        <item>Martin, Thomas, 1893- --49.15</item>
        <item>Martins Ltd.--49.15</item>
        <item>Martyn, G. H.--49.15, 83.3</item>
        <item>Marx, Erich Anselm, 1874-1954--49.17</item>
        <item>Mason, John H.--49.15</item>
        <item>Massachusetts Institute of Technology--49.15</item>
        <item>Massey, Harrie Stewart Wilson, Sir--83.8</item>
        <item>Masson, Irvine, 1887-1962--49.15</item>
        <item>Mather, G. R. (George Radford), d. 1940--49.15</item>
        <item>Mathur, Mahabir Dial--49.15</item>
        <item>Mathur, S. B. L.--36.13, 77.2</item>
        <item>Matthews, S.--49.15</item>
        <item>Maxwell, G. M.--49.15</item>
        <item>Maxwell Society--49.15</item>
        <item>Mayr, J.--49.15</item>
        <item>McCallum, S. P.--49.9</item>
        <item>McDonald, John C. (John Charles), 1911- --49.9</item>
        <item>McGraw-Hill Book Company--49.9</item>
        <item>McLennan, J. C. (John Cunningham), 1867-1935--49.11</item>
        <item>McLennan, Janet Cumming--49.9</item>
        <item>Meggers, William F. (William Frederick), 1888-1966--49.18</item>
        <item>Meksyn, D.--49.18</item>
        <item>Menon, A. V. R.--36.15</item>
        <item>Menzies, A. J.--56.4</item>
        <item>Merriman, _____--43.13</item>
        <item>Merritt, Ernest, 1865-1948--49.18</item>
        <item>Merton, Marjory--83.3</item>
        <item>Merton, Thomas Ralph, 1888-1969--50.1</item>
        <item>Methuen &amp; Co.--50.2</item>
        <item>Metropol-Gesellschaft E. Matthes &amp; Co.--49.18</item>
        <item>Michel, Edouard--50.3</item>
        <item>Michelson, Albert A. (Albert Abraham), 1852-1931--50.3</item>
        <item>Middleton, Commander--38.11</item>
        <item>Midland Bank Ltd.--50.3</item>
        <item>Miles &amp; Kaye, Ltd.--50.3</item>
        <item>Miles, Samuel--50.3</item>
        <item>Millikan, Robert Andrews, 1868-1953--50.4</item>
        <item>Millington, V. P.--50.3</item>
        <item>Mills, J. C.--50.3</item>
        <item>Mills, William Hobson, 1873- --50.3</item>
        <item>Milne, Edward Arthur, 1896-1950--50.3</item>
        <item>Milner, Samuel Roslington, 1875-1958--50.5</item>
        <item>Milson, C. F.--50.3</item>
        <item>Mitchell, Allan E.--50.3</item>
        <item>Mitra, Sisir Kumar, 1890-1963--50.3</item>
        <item>Mohammed, Wali--51.8</item>
        <item>Mohler, F. L. (Fred Loomis), 1893- --50.6</item>
        <item>Mollison, W. L.--50.6</item>
        <item>Monk, George Spencer, 1884- --50.6</item>
        <item>Moore, Beatrice--50.6</item>
        <item>Moore, H. (Harry), 1887-1960--50.7</item>
        <item>Moore, J. S.--50.6</item>
        <item>Morand, Max--50.6</item>
        <item>Morehouse, Lyman F.--50.6</item>
        <item>Morley, Education Committee--50.6</item>
        <item>Morning Post (London, England)--50.6</item>
        <item>Morse, Philip M. (Philip McCord), 1903-1985--50.6</item>
        <item>Mosharrafa, A. M.--50.8</item>
        <item>Mott, N. F. (Nevill Francis), Sir, 1905- --50.6</item>
        <item>Moulton, Forest Ray, 1872-1952--36.17</item>
        <item>Mount Holyoke College--50.6</item>
        <item>Mukherjee, Sushil Kumar--50.9</item>
        <item>Mullard Limited--50.9</item>
        <item>Mullard Wireless Service Co., Ltd.--37.7</item>
        <item>Muller, Ernst August Wilhelm, 1907- --50.9</item>
        <item>Muller, Wolf Johannes, 1874-1942--50.9</item>
        <item>Mulliken, Robert Sanderson--50.10</item>
        <item>Munro, Cyril A.--50.9</item>
        <item>Murat, Salit--50.9</item>
        <item>Mutscheller, Arthur--50.9</item>
        <item>Myers, Charles S. (Charles Samuel), 1873-1946--50.11</item>
        <item>Myers, J. E.--52.10</item>
        <item>Mynett, Edmund--56.4</item>
        <item>Mysore Scientific Instruments Syndicate--50.9</item>
        <item>Nagaoka, Hantaro, 1865-1950--50.11</item>
        <item>Naito, Usaburo, 1891-1977--50.11, 84.9</item>
        <item>Nakamura, Sunao--50.11</item>
        <item>Nakaya, Ukichiro, 1900-1962--50.12</item>
        <item>Nandi, P. C.--50.11</item>
        <item>Narayan, A. L., 1890- --50.11</item>
        <item>Nasr, Abbas Aly--50.13</item>
        <item>Natanson, Wladyslaw, 1864-1937--84.9</item>
        <item>National Academy of Sciences (U.S.)--50.11</item>
        <item>National Geographic Society (U.S.)--84.9</item>
        <item>National Hospital for Neurology and Neurosurgery (London, England)--50.11</item>
        <item>National Institute of Industrial Psychology (Great Britain)--50.11</item>
        <item>National Physical Laboratory (Great Britain)--50.14, 84.17-22, 85.1-3</item>
        <item>National Portrait Gallery (Great Britain)--50.11</item>
        <item>National Provincial Bank (London, England)--50.11</item>
        <item>National Research Council Canada--50.11</item>
        <item>National Research Council (U.S.)--50.11</item>
        <item>Nature (London, England)--50.15</item>
        <item>Nernst, Walther, 1864-1941--38.10</item>
        <item>New York American--50.16</item>
        <item>New York Times Company--50.16</item>
        <item>Newall, H. F. (Hugh Frank), 1857-1944--50.16</item>
        <item>Newbold, A. A.--50.17-18</item>
        <item>Newman, F. A. B.--42.7</item>
        <item>Newport, Edna--50.16</item>
        <item>Nicholson, Dorothy--84.9</item>
        <item>Nicholson, John William, 1881- --51.1</item>
        <item>Niclassen, Hans--51.1, 84.9</item>
        <item>Nicol, J.--51.1</item>
        <item>Nicol, Thomas, 1900- --51.1</item>
        <item>Nielsen, Jens Rud--51.1</item>
        <item>Nilsson Electrical Laboratory, Inc.--85.8</item>
        <item>Nishina, Yoshio, 1890-1951--51.1</item>
        <item>Nobelstiftelsen--51.2, 85.9</item>
        <item>Noce, Julius Dalla--51.3</item>
        <item>Nordryn, W. N.--51.2</item>
        <item>Norris, Homer, Jr.--51.2</item>
        <item>Norske videnskaps-akademi i Oslo--51.2, osf 1</item>
        <item>North British and Mercantile Insurance Co.--51.2</item>
        <item>Northeast, Stephen--51.2</item>
        <item>Northrup, Edwin F. (Edwin Fitch), 1866-1940--51.2</item>
        <item>Norton, G. E.--51.2</item>
        <item>Norton, H.--51.2</item>
        <item>Nottingham, Wayne B. (Wayne Buckles), 1899- --51.2</item>
        <item>Nutting, P. G. (Perley Gilman), 1873- --51.2</item>
        <item>O'Day, C. R.--51.14</item>
        <item>Ogg, Alexander--51.4</item>
        <item>Ogilvie, F. G.--42.7</item>
        <item>Ohio State University--51.4</item>
        <item>Oliphant, Mark, 1901-2000--51.4</item>
        <item>Oliphant, R. L.--51.4</item>
        <item>Oliphant, William D.--51.4</item>
        <item>Oman, Charles, 1860-1946--51.4</item>
        <item>Optical Convention (3rd : 1926 : London, England)--51.4</item>
        <item>Ornstein, L. S. (Leonard Salomon), 1880-1941--51.5</item>
        <item>Osram-Robertson Lamp Works, Ltd.--51.4</item>
        <item>Owen, D.--51.4</item>
        <item>Owen, Gwilym Emyr--51.4</item>
        <item>Page, William--51.6</item>
        <item>Paget, Richard, 1869- --51.6</item>
        <item>Pal, Hirendra Kumar--85.21</item>
        <item>Palmer, Edgar M., 1881-1943--51.6</item>
        <item>Palmer, Lionel Stanley, 1891- --51.6</item>
        <item>Paranjpe, G. R.--36.13, 77.2</item>
        <item>Parnell, T. (Thomas), 1881-1948--51.6</item>
        <item>Parr, R.--51.6</item>
        <item>Parsons, A. H.--51.6</item>
        <item>Parthasarathy, Sarangapani, 1904- --51.6</item>
        <item>Paschen, F. (Friedrich), 1865-1947--51.6</item>
        <item>Pasteur, Mr. le--51.6</item>
        <item>Paton, Stewart, 1865-1942--51.6</item>
        <item>Pauli, Wolfgang, 1900-1958--51.6</item>
        <item>Peacock, A.--51.7</item>
        <item>Pearce, G. S.--51.7</item>
        <item>Pegram, George Braxton, 1876-1958--51.7</item>
        <item>Perrin, Jean, 1870-1942--51.7</item>
        <item>Perry, E. Cooper (Edwin Cooper), Sir, 1856- --51.7</item>
        <item>Peter Dixon &amp; Son, Ltd.--42.16</item>
        <item>Peters, Peter Edward--51.7</item>
        <item>Phillips, Charles Edmund Stanley, 1871-1945--51.9</item>
        <item>Philosophical Magazine--51.8</item>
        <item>Philpot, Albert John, 1891- --51.8</item>
        <item>Physical Review--51.8</item>
        <item>Physical Society Club--51.15, 87.8</item>
        <item>Physical Society (Great Britain)--51.10-14, 86.11-26, 87.1-7</item>
        <item>Physics Club--51.8, 87.9</item>
        <item>Physik.-Chemisches Institut der Universitat Berlin--51.8</item>
        <item>Physikalisches Institut der Universitat Wien--51.8</item>
        <item>Physikalisches Institut Technische Hochschule Aachen--51.8</item>
        <item>Pinder, A. S.--51.8</item>
        <item>Piplani, S. L.--51.8</item>
        <item>Planck, Marga 1882-1949--51.8, 87.12</item>
        <item>Planck, Max, 1858-1947--51.16, 87.13</item>
        <item>Plaskett, Harry Hemley, 1893- --54.5</item>
        <item>Plesch, Janos, 1878- --51.8</item>
        <item>Pliday, James--51.8</item>
        <item>Polytechnic Education Department--51.17</item>
        <item>Poole, Horace Hewitt--51.17</item>
        <item>Popular Science Monthly--51.17</item>
        <item>Porter, Alfred W. (Alfred William), 1863-1939--51.17</item>
        <item>Porter, H. L.--51.17</item>
        <item>Potter, Harold Herbert, 1900- --51.17</item>
        <item>Powers Cinephone Equipment Parent Syndicate, Ltd.--51.17</item>
        <item>Poynting Physical Society--51.17</item>
        <item>Price, William Charles, 1909- --51.18</item>
        <item>Pridham, C. F.--51.18</item>
        <item>Princeton University--52.1</item>
        <item>Pringsheim, Peter, 1881-1963--38.10</item>
        <item>Print, H. Celestine--56.4</item>
        <item>Proudman, Joseph, 1888- --51.18</item>
        <item>Przibram, Hans, 1874-1944--51.18</item>
        <item>Przibram, Karl, 1878- --52.2</item>
        <item>Punch (London, England)--51.18</item>
        <item>Quayle, William C.--52.4</item>
        <item>Queen Elizabeth College (University of London)--48.11</item>
        <item>Queen Mary College (University of London)--52.3</item>
        <item>Rafanelli, T. A.--52.5</item>
        <item>Railway Passengers Assurance Company (London)--52.5</item>
        <item>Ram, Rala--47.13</item>
        <item>Raman, C. V., 1888-1970--52.6</item>
        <item>Ramsay Memorial Fund--52.5</item>
        <item>Rankine, Alexander Oliver, 1881-1956--52.7</item>
        <item>Rankins, F. K.--52.5</item>
        <item>Rao, C. S. Siva--52.5</item>
        <item>Rao, I. Ramakrishna, 1901- --52.8</item>
        <item>Rao, Subbarao Ramachandra, 1899- --52.9</item>
        <item>Rathenau, G. W. (Gerard W.), 1911-1989--38.10</item>
        <item>Rayleigh, John William Strutt, Baron, 1842-1919--52.10</item>
        <item>Rayleigh, Robert John Strutt, Baron, 1875-1947--52.10</item>
        <item>Rayton, W. B.--52.5</item>
        <item>Read, C. W. W.--52.11</item>
        <item>Reale Accademia d'Italia--52.11</item>
        <item>Record, Charles--52.11</item>
        <item>Redlich, Otto, 1896- --52.11</item>
        <item>Redman, R. O.--54.5</item>
        <item>Redston, Harry--52.11</item>
        <item>Reeves, B. J.--57.3</item>
        <item>Reichel, H. R. (Henry Rudolf), Sir, 1856-1931--47.9</item>
        <item>Reis, Alfred--52.11</item>
        <item>Reynolds &amp; Branson, Ltd.--52.11</item>
        <item>Reynolds, Edgar W.--52.11</item>
        <item>Reynolds, F.--89.8</item>
        <item>Richards, R. C.--52.12</item>
        <item>Richardson, C. S.--52.12</item>
        <item>Richardson, Charles H.--89.12</item>
        <item>Richardson, Charlotte Maria, 1852-1910--52.13</item>
        <item>Richardson, E. G. (Edward Gick), 1896-1960--52.12</item>
        <item>Richardson, Edith A.--52.12</item>
        <item>Richardson, F. L.--52.12</item>
        <item>Richardson, Gillian--52.12</item>
        <item>Richardson, Harold Owen Wilson, 1907- --52.14, 89.13</item>
        <item>Richardson, Henrietta Maria Rupp--52.15</item>
        <item>Richardson, Jean--52.12, 89.13</item>
        <item>Richardson, John Dixon, 1908- --52.16</item>
        <item>Richardson, Joshua Henry--52.17, 89.14</item>
        <item>Richardson, Lewis F., 1881-1953--52.12, 89.15</item>
        <item>Richardson, Lilian Maud Wilson, d. 1945--52.18</item>
        <item>Richardson, Mollie--52.16</item>
        <item>Riddett, S. A.--52.12</item>
        <item>Rideal, Eric K. (Eric Keightley), Sir, 1890- --52.12</item>
        <item>Righi, Augusto, 1850-1920--52.19</item>
        <item>Rivera, Vincenzo, 1890- --52.12</item>
        <item>Robb, A. A. von--52.20</item>
        <item>Roberts, F. J.--52.20</item>
        <item>Robertson, Frederick Steell, 1876- --52.21-22, 91.11, 92.1</item>
        <item>Robertson, Jesanne--52.23</item>
        <item>Robertson, Robert, 1869-1949--52.23</item>
        <item>Robinson, Harold Roper, 1889-1955--52.24</item>
        <item>Robinson, J.--52.20</item>
        <item>Robinson, Philip Ely, 1875- --52.20</item>
        <item>Robinson, Robert, 1886-1975--52.20</item>
        <item>Robinson, Robin--52.20</item>
        <item>Rockefeller Foundation--92.6</item>
        <item>Rogers, F. J.--52.20</item>
        <item>Rogers, Francis Heron--52.20</item>
        <item>Rogers, P. D.--54.7</item>
        <item>Romeike &amp; Curtice--52.20</item>
        <item>Rose, William, 1894-1961--52.20</item>
        <item>Rosen, Boris, 1900- --38.10</item>
        <item>Rowe &amp; Pitman--52.20</item>
        <item>Roy, S. C.--53.1</item>
        <item>Royal Academy of Science--52.20</item>
        <item>Royal College of Physicians of London--52.20</item>
        <item>Royal College of Science (Great Britain)--53.2</item>
        <item>Royal Institution of Great Britain--53.6, 95.2</item>
        <item>Royal Society Club (London, England)--54.15</item>
        <item>Royal Society (Great Britain)--53.7-16, 54.1-13, 54.16-17, 95.3-16, 96.1-11, 97.1-5,
          98.1-5</item>
        <item>Royal Society (Great Britain). British Empire Exhibition Committee--54.14</item>
        <item>Royal Society of Arts (Great Britain)--52.20</item>
        <item>Royal Society of Edinburgh--54.18</item>
        <item>Royal Stuart Hotel--98.6</item>
        <item>Rudberg, Erik, 1891- --54.20</item>
        <item>Rudolf, G.--54.19</item>
        <item>Ruedy, Richard, 1896- --54.19</item>
        <item>Ruhemann, Siegfried, 1859-1938--54.19</item>
        <item>Runge, Carl, 1856-1927--54.19</item>
        <item>Rupp, E. (Emil), 1898- --54.21</item>
        <item>Ruse, H. S. (Harold Stanley), 1905- --54.19</item>
        <item>Rushby, W.--54.19</item>
        <item>Rushby, William--54.22</item>
        <item>Russ, Charles--54.19</item>
        <item>Russ, S. (Sidney), 1879- --54.19</item>
        <item>Russell, Alexander, 1861-1943--54.19</item>
        <item>Rustley, _____--54.19</item>
        <item>Rutherford, Ernest, 1871-1937--55.1-2</item>
        <item>Rutherford, Ernest Rutherford, Lady--54.19</item>
        <item>Rybar, D. H.--54.19</item>
        <item>Rymer, H. C.--54.19</item>
        <item>Rymer, T. B.--55.3</item>
        <item>Saayman, G. H.--55.4</item>
        <item>Sabaratnam, C. C.--55.4</item>
        <item>Saha, Meghnad, 1893-1956--55.6</item>
        <item>Saltmarsh, Maud O.--55.4</item>
        <item>Sampson, R. A. (Ralph Allen), 1866- --54.18</item>
        <item>Samuel, R.--55.4</item>
        <item>Sandeman, Ian--55.7</item>
        <item>Sanders, John--55.4</item>
        <item>Sargant, Tom--55.4</item>
        <item>Sarma, D. S.--37.7</item>
        <item>Satterly, John, 1879- --55.4</item>
        <item>Saunders, Harry Patten--55.4</item>
        <item>Saunders, J. T. (John Tennant), 1888- --55.4</item>
        <item>Schappeller, Karl--55.4</item>
        <item>Scheib, Werner--55.8</item>
        <item>Scheurenhormer, M.--55.8</item>
        <item>Schmidt-Kolmer, Eva--47.16</item>
        <item>Schneider, Walter A. (Walter Arthur), 1899- --55.8</item>
        <item>Schönberg, Elsbeth--99.16</item>
        <item>Schott, G. A., 1868-1937--55.8</item>
        <item>Schrödinger, Erwin, 1887-1961--55.9</item>
        <item>Schumacher, L.--55.8</item>
        <item>Schuster, Arthur, Sir, 1851-1934--55.8</item>
        <item>Schuster, Lady--55.8</item>
        <item>Science Abstracts--55.8</item>
        <item>Science and Invention--55.8</item>
        <item>Science et la vie (periodique)--55.8</item>
        <item>Science Museum (Great Britain)--55.10, 99.18</item>
        <item>Science Progress (London, England: 1894) --55.8</item>
        <item>Science Service--55.8</item>
        <item>Scientia--55.8</item>
        <item>Scott, H. Alfred--55.8</item>
        <item>Scott, R. F.--55.8, 99.19</item>
        <item>Searle, Nancy--56.9</item>
        <item>See, T. J. J., 1866-1962--55.11</item>
        <item>Sefton-Jones, O'dell &amp; Stephens--55.11</item>
        <item>Seiliger, _____--55.11</item>
        <item>Seligman, G.--55.11</item>
        <item>Senter, K.--55.11</item>
        <item>Seth, J. B.--36.13, 36.15, 49.15, 51.8</item>
        <item>Seward, A. C. (Albert Charles), 1863-1941--55.11</item>
        <item>Shakespear, G. A.--55.12</item>
        <item>Sharman, H. L.--55.13</item>
        <item>Sharp, Garth G.--55.12</item>
        <item>Sharpe, Jocelyn--53.14</item>
        <item>Shaw, Albert Norman, 1886- --55.12</item>
        <item>Shaw, Evelyn--55.12</item>
        <item>Shaw, Napier, 1854-1945--55.12</item>
        <item>Shaw, P. E.--55.12</item>
        <item>Shaw, W.--55.12</item>
        <item>Shawcross, R. E.--55.12</item>
        <item>Sheard, Charles, 1883- --55.14</item>
        <item>Shenstone, Allen Goodrich--55.12</item>
        <item>Sherborne School for Girls--55.12</item>
        <item>Sherrington, Charles Scott, Sir, 1857-1952--55.12</item>
        <item>Sherrington Portrait Fund--55.12</item>
        <item>Shiozawa, Koichi, 1881-1943--55.12, 99.13</item>
        <item>Shipley, A. E. (Arthur Everett), Sir, 1861-1927--55.12</item>
        <item>Shoenberg, D. (David)--55.12</item>
        <item>Shovelton, Desiree--55.12</item>
        <item>Shovelton, Sydney Taverner--55.12</item>
        <item>Shreeve, Herbert Edward, 1873-1942--55.12</item>
        <item>Sibly, T. Franklin (Thomas Franklin), 1883-1948--55.15</item>
        <item>Sidgwick, Nevil Vincent, 1873-1952--55.15</item>
        <item>Siegbahn, Karin--56.1, 99.28</item>
        <item>Siegbahn, Manne, 1886-1978--56.1</item>
        <item>Siggers, E. G.--55.15</item>
        <item>Simeon, F.--55.15</item>
        <item>Simons, Alex--55.15</item>
        <item>Simons, Lewis, 1888- --56.2</item>
        <item>Simpson, Esther, 1903- --56.9</item>
        <item>Simpson, G. C. (George Clarke), Sir, 1878-1965--55.15</item>
        <item>Simpson-Saunders, H.--55.15</item>
        <item>Sittenfeld, Leon B.--55.15</item>
        <item>Skinner, H. W. B.--56.3</item>
        <item>Slater, J. M. W. (Jesse Mabel Wilkins)--37.8</item>
        <item>Small, Frederick George--56.5</item>
        <item>Smiles, Samuel, 1877-1953--56.4</item>
        <item>Smith Bros. (Basingstoke) Ltd.--56.4</item>
        <item>Smith, D. W. Johnson--56.4</item>
        <item>Smith, E. J. Radley--56.4</item>
        <item>Smith, F. L. F.--56.4</item>
        <item>Smith, Frank Edward, Sir, 1876- --56.6</item>
        <item>Smith, Horace Frank Seavol--56.4</item>
        <item>Smith, Keith Kuenzi, 1887- --56.4</item>
        <item>Smith, Norman Kemp, 1872-1958--56.4</item>
        <item>Smith, Roger T.--56.4</item>
        <item>Smith, Samuel Walter Johnson, 1871- --56.7</item>
        <item>Smith, T (Thomas), 1883-1969--56.4</item>
        <item>Smith, Thomas Dawes, 1912- --56.4</item>
        <item>Smithells, Arthur, 1860-1939--56.4</item>
        <item>Smithells, Katharine--56.4</item>
        <item>Smoluchowski, Marian, 1872-1917--56.4</item>
        <item>Smyth, Henry De Wolf, 1898-1986--56.4</item>
        <item>Snell, Arthur H.--100.8</item>
        <item>So, M.--56.8</item>
        <item>Sociedad Espanola de Fisica y Quimica--56.8</item>
        <item>Societe francaise de physique--56.8</item>
        <item>Society for the Protection of Science and Learning--56.9</item>
        <item>Soddy, Frederick, 1877-1956--56.8</item>
        <item>Sokolnikoff, Elizabeth Stafford, 1902- --56.8</item>
        <item>Soldiers and Sailors' Help Society--56.8</item>
        <item>Solvay, Edmond--56.8</item>
        <item>Solvay family--56.8</item>
        <item>Someren, Ernst van--58.1, 100.11</item>
        <item>Sommer, A. H. (Alfred Hermann), 1909-2003--56.8</item>
        <item>Sommerfeld, Arnold, 1868-1951--56.10</item>
        <item>Sormani, Egbert J.--56.8</item>
        <item>Souza, David de--56.8</item>
        <item>Spencer, Edwin S.--56.12</item>
        <item>Spencer, V.--56.12</item>
        <item>Spencer, William Kingdon--56.13</item>
        <item>Spicers Ltd.--56.12</item>
        <item>Spiers, F. S. (Frederick Solomon), 1875-1926--43.18</item>
        <item>Spinks, E. J.--56.12</item>
        <item>St. John's College (University of Cambridge)--39.12</item>
        <item>Standard Telephones and Cables (London, England)--56.14</item>
        <item>Standen &amp; Son--56.14</item>
        <item>Standiger Arbeitsausschuss fur die Tagungen der Nobelpreistrager in Landau /
          Bodensee--56.14</item>
        <item>Stansfield, Herbert, 1872-1960--56.14</item>
        <item>Stead, Gilbert, 1888- --56.14, 100.17</item>
        <item>Stephens, L. Walter--56.14</item>
        <item>Stephenson, R. J.--56.14</item>
        <item>Sterling Telephone &amp; Electric Co., Ltd.--100.19</item>
        <item>Steurtt, R. H.--56.14</item>
        <item>Stevens, Angus P.--56.14</item>
        <item>Stevens, W. LeConte (Walter LeConte), 1847-1927--56.14</item>
        <item>Stewart, G. A.--54.18</item>
        <item>Stoner, Edmund Clifton, 1899-1968--56.14</item>
        <item>Story, Carl W. H.--56.14, 100.26</item>
        <item>Story, Pollie--56.14</item>
        <item>Strachan-Davidson, J. L. (James Leigh), 1843-1916--56.14</item>
        <item>Stratton, Frederick John Marrian, 1881- --56.14</item>
        <item>Stringer, Herbert--56.15</item>
        <item>Strutt, Daphne--56.14</item>
        <item>Stuhlman, Otto, 1884-1965--56.14</item>
        <item>Sucksmith, Willie, 1896-1981--56.16</item>
        <item>Sumner, William Leslie, 1904-1973--56.17</item>
        <item>Sundarachar, C. K.--56.16</item>
        <item>Sutherland, Gordon Brims Black McIvor, Sir, 1907-1980--56.16</item>
        <item>Sutherland, William--56.16</item>
        <item>Sutton, Richard Manliffe, 1900-1966--56.16</item>
        <item>Svenska dagbladet--56.16</item>
        <item>Sweden. Legation. Great Britain--56.16</item>
        <item>Swedish Royal Academy of Science--56.19, 57.1</item>
        <item>Swets &amp; Zeitlinger, Booksellers, Amsterdam--56.16</item>
        <item>Swinburne, Mamie--56.16</item>
        <item>Swings, P. (Polydore), 1906-1983--38.10</item>
        <item>Tait, H. Sinclair--57.2</item>
        <item>Takamine, T. (Toshio), 1885- --57.2</item>
        <item>Talisbu, E. J.--57.2</item>
        <item>Tamargo, Rafael--57.2</item>
        <item>Tanaka, S.--57.2</item>
        <item>Tanaka, T.--57.4</item>
        <item>Tanimoto, K.--57.2</item>
        <item>Tank, Franz--57.2</item>
        <item>Tanka, W.--57.2</item>
        <item>Tassel, E.--57.2</item>
        <item>Tawde, N. R.--57.2</item>
        <item>Taylor, A. M. (Alfred Maurice)--57.2, 101.18</item>
        <item>Taylor &amp; Francis--57.5, 101.22</item>
        <item>Taylor, Geoffrey Ingram, 1886-1975--57.2</item>
        <item>Taylor, T. Fred--57.2</item>
        <item>Taylor, Thomas C.--57.2</item>
        <item>Technical Physics of the USSR--57.6</item>
        <item>Telefunkenplatte G.M.B.H.--57.6</item>
        <item>Teller, Edward, 1908-2003--57.6</item>
        <item>Temple, George Frederick James, 1901- --57.6</item>
        <item>Thayer, H. B. (Harry Bates), 1858-1936--37.1</item>
        <item>Thermal Syndicate Limited--57.7, 101.24</item>
        <item>Thibaud, Jean--101.25</item>
        <item>Thirkill, Henry, 1886-1971--57.7</item>
        <item>Thomas Cook &amp; Son (Bankers) Ltd.--40.3</item>
        <item>Thomas, T. T.--57.7, 102.1</item>
        <item>Thomson, G. P. (George Paget), 1892-1975--57.8</item>
        <item>Thomson, J. G.--57.7</item>
        <item>Thomson, J. J. (Joseph John), 1856-1940--57.9</item>
        <item>Thomson, Joan Paget--57.7</item>
        <item>Thomson, R. E.--57.7</item>
        <item>Thomson, Rose Elizabeth Paget--102.6</item>
        <item>Thosar, B. V.--57.7</item>
        <item>Thwaites, P. V.--102.8</item>
        <item>Thwaites, R. E.--57.10</item>
        <item>Times (London, England)--48.9</item>
        <item>Ting, Sih Ling--57.11</item>
        <item>Tisdale, W. E. (Wilbur Earle)--57.12</item>
        <item>Tizard, Henry Thomas, 1885-1959--57.7, 102.10</item>
        <item>Tokyo Imperial University--102.11</item>
        <item>Tolansky, S. (Samuel), 1907-1973--57.14, 102.12</item>
        <item>Tommasina, Thomas--57.13</item>
        <item>Topley, W. W. C. (William Whiteman Carlton), 1886-1944--57.13</item>
        <item>Torre, J. T. de la--57.13</item>
        <item>Town &amp; Country News (London)--57.13</item>
        <item>Townsend, John, Sir, 1868-1957--57.13</item>
        <item>Trevelyan, B.--57.15</item>
        <item>Trevelyan, George Macaulay, 1876-1962--57.15</item>
        <item>Trinity College (University of Cambridge)--39.12</item>
        <item>Trinity College (University of Cambridge). Library--39.12</item>
        <item>Trowbridge, Augustus, 1870-1934--57.15</item>
        <item>Tungsten Manufacturing Co., Ltd.--57.16</item>
        <item>Tunstall, Norman--57.16, 102.19</item>
        <item>Turnell, Nellie Winifred--57.16</item>
        <item>Turner, H. H. (Herbert Hall), 1861-1930--102.22</item>
        <item>Turner, R. C.--57.16</item>
        <item>Tutin, John--57.16</item>
        <item>Twigg, George F.--57.17</item>
        <item>Twyman, F. (Frank), 1876-1959--57.17</item>
        <item>Tyndall, A. M. (Arthur Mannering), 1881--57.18</item>
        <item>Uen, U. C.--57.19</item>
        <item>Union of London &amp; Smiths Bank--57.20</item>
        <item>United States. Bureau of Standards--57.19</item>
        <item>United States. Industrial Alcohol Company--87.24</item>
        <item>United States. Patent Office--102.27</item>
        <item>Universities Bureau of the British Empire--57.19, 102.28</item>
        <item>University College, London. Department of Chemistry--49.3</item>
        <item>University College of Swansea--56.18</item>
        <item>University College School--57.19</item>
        <item>University College (University of Oxford)--51.4</item>
        <item>University of Allahabad--36.11</item>
        <item>University of Birmingham--38.5, 53.13</item>
        <item>University of Bombay--38.8</item>
        <item>University of Bristol--38.13, 63.10</item>
        <item>University of Calcutta--39.11, 66.21</item>
        <item>University of Cambridge--39.12</item>
        <item>University of Cambridge. Local Examinations and Lectures Syndicate--39.12</item>
        <item>University of Durham--43.6</item>
        <item>University of Edinburgh--43.9</item>
        <item>University of Hull--46.3</item>
        <item>University of Leeds--48.3</item>
        <item>University of Liverpool--48.7</item>
        <item>University of Liverpool. Department of Oceanography--48.7</item>
        <item>University of London--48.9, 48.11-14, 81.6-23, 82.1-3</item>
        <item>University of Madras--37.7, 49.13, 82.13</item>
        <item>University of Manchester--49.12</item>
        <item>University of Manchester Institute of Science and Technology--49.12</item>
        <item>University of Melbourne--49.18</item>
        <item>University of Oxford--49.9</item>
        <item>University of Sheffield--55.12</item>
        <item>University of South Africa--56.11</item>
        <item>University of St. Andrews--55.5</item>
        <item>University of Toronto--57.13</item>
        <item>University of Wales--58.9</item>
        <item>Urey, Harold Clayton, 1893-1981--57.19</item>
        <item>Van der Poe, Jr.--58.1</item>
        <item>Van Name, Ralph Gibbs, 1877-1961--58.1</item>
        <item>Vander, R. W.--58.1</item>
        <item>Vandervell, C. A.--58.1</item>
        <item>Veblen, Elizabeth Mary Richardson, 1881-1974--58.2-4, 102.33</item>
        <item>Veblen, Oswald, 1880-1960--58.4-5</item>
        <item>Venable, William Mayo, 1871-1955--58.6</item>
        <item>Verschaffelt, Jules Emile, 1870- --58.7</item>
        <item>Vincent, H. (Hyacinthe), 1862-1950--58.1</item>
        <item>Vine, J. (Joseph)--58.1</item>
        <item>Vinen, Gilbert--58.1</item>
        <item>Volterra, Vito, 1860-1940--58.1</item>
        <item>W. Edwards &amp; Co.--43.9</item>
        <item>W. &amp; G. Foyle, Ltd.--75.28</item>
        <item>Wagoner, Clarence R.--58.8</item>
        <item>Wagstaff, J. E. P.--58.8</item>
        <item>Wahle, Karl--103.9</item>
        <item>Walke, Harold--58.8</item>
        <item>Walker, Gilbert--58.8</item>
        <item>Walker, Gilbert Thomas, Sir, 1868- --58.8</item>
        <item>Walker, Miles, 1867-1941--58.8, 103.12</item>
        <item>Wallace, Earl Keeney, 1897- --58.8</item>
        <item>Waller, Alice M.--58.8</item>
        <item>Waller, J. C.--58.8</item>
        <item>Waran, Harihar Parames--37.7</item>
        <item>Ward, Charles E.--58.8</item>
        <item>Waterman, Alan Tower, 1892-1967--58.10</item>
        <item>Watkins, Samuel C. G., 1853-1942--58.8</item>
        <item>Watson, E.--58.8</item>
        <item>Watson, Edwin Roy--58.8</item>
        <item>Watson, William W. (William Weldon), 1899- --58.8</item>
        <item>Watson-Watt, Robert Alexander, Sir, 1892-1973--58.8</item>
        <item>Weaver, Victor M.--58.11</item>
        <item>Webb, Kenneth B.--58.11</item>
        <item>Weber, Robert L., 1913-1997--58.11</item>
        <item>Webster, Arthur Gordon, 1863-1923--58.11</item>
        <item>Wegscheider, Rudolf, 1859-1935--58.11</item>
        <item>Wehnelt, Arthur, 1871- --58.11</item>
        <item>Weissenberg, Karl, 1893-1976--38.10</item>
        <item>Weizel, Walter, 1901- --58.11</item>
        <item>Welby, Charles Glynne Earle, Sir, 5th bart., 1865- --58.11</item>
        <item>Welch, Medard William, 1892- --58.11</item>
        <item>Wellisch, E. M.--58.11</item>
        <item>Werner, Sven, 1898-1984--58.11</item>
        <item>West, Gilbert Duncan--58.11</item>
        <item>Westerman, E. F.--58.11</item>
        <item>Western Electric Company--58.11</item>
        <item>Westminster Hospital--104.15</item>
        <item>Wheeler, Thomas Sherlock, 1899-1962--36.13</item>
        <item>Whiddington, Richard, 1885- --58.13</item>
        <item>Whipple, Robert S., 1871-1953--58.14</item>
        <item>White, A. H.--58.12</item>
        <item>White, Francis Puryer, 1893-1969--58.12</item>
        <item>White, S. A. F.--58.12</item>
        <item>Whitney, Willis Rodney, 1868-1958--58.12</item>
        <item>Whittaker, E. T. (Edmund Taylor), 1873-1956--58.15, 104.22</item>
        <item>Wilberforce, L. R.--58.16</item>
        <item>Wilkins, F. H.--37.1</item>
        <item>Williams, C.--104.25</item>
        <item>Williams, Evan James, 1903-1945--58.16</item>
        <item>Williams, H. Currer--58.16</item>
        <item>Williams, R. C.--58.16</item>
        <item>Williams, William Ewart--59.1</item>
        <item>Williamson, George, 1890- --59.2</item>
        <item>Willows, Richard Smith, 1875- --58.16</item>
        <item>Wilson, A. J. C. (Arthur James Cochran), 1914- --58.16</item>
        <item>Wilson, Albert William--105.5</item>
        <item>Wilson, Albert William, Mrs.--105.6</item>
        <item>Wilson, Blanche--58.16</item>
        <item>Wilson, C. F.--58.16</item>
        <item>Wilson, Charles Thomson Rees, 1869- --59.3</item>
        <item>Wilson, Ernest, 1863-1932--58.16</item>
        <item>Wilson, Harold A. (Harold Albert), 1874-1964--59.4</item>
        <item>Wilson, James--58.16</item>
        <item>Wilson, Joan--58.16</item>
        <item>Wilson, Louis N., 1857-1937--58.16</item>
        <item>Wilson, Marjorie (Mrs. Harold Albert)--105.10</item>
        <item>Wilson, W. (William), 1875- --59.5, 105.14</item>
        <item>Wilson, Wilfrid--58.16</item>
        <item>Wilson, William ("Bill")--58.16</item>
        <item>Wilson, William Hamilton--58.16</item>
        <item>Wilson, Woodrow, 1856-1924--59.6</item>
        <item>Winkler Verlag--58.1</item>
        <item>Winstanley, D. A. (Denys Arthur), 1877-1947--58.16</item>
        <item>Wise, Sydney--58.16</item>
        <item>Witmer, Enos Eby, 1898- --58.16</item>
        <item>Wolloch, J., 1912- --59.8</item>
        <item>Wolverhampton. County Borough--59.7</item>
        <item>Womack, F.--59.7</item>
        <item>Wood, Robert Williams, 1868-1955--59.7</item>
        <item>Woodward, Arthur Smith, 1864-1944--59.7</item>
        <item>Woodward, Franklin T.--59.7</item>
        <item>Woodward, Robert Simpson, 1849-1924--59.7</item>
        <item>Woolgar &amp; Roberts--59.7</item>
        <item>Woolwich Polytechnic--59.7</item>
        <item>World Committee against War and Fascism--40.3</item>
        <item>Worshipful Company of Salters (London, England)--55.4</item>
        <item>Worsnop, B. L. (Bernard Lister), 1892- --59.9</item>
        <item>Wright, J. E.--59.7</item>
        <item>Wu, Ta-you--59.7</item>
        <item>Wyckoff, Leah Ehrich--59.7</item>
        <item>Wylie, F. M.--59.7</item>
        <item>Yale University--59.11</item>
        <item>Yale University Press--59.12</item>
        <item>Yarrow, Alfred Fernandez, Sir, 1842-1932--59.13</item>
        <item>Yoshida, Usaburo, 1887-1948--59.14</item>
        <item>Young, A. F. A. (Albert Frederick Ascott)--59.15</item>
        <item>Young, C. R.--42.7, 42.11</item>
        <item>Young, E. Hilton (Edward Hilton), 1879- --59.10</item>
        <item>Young, Elizabeth--59.10</item>
        <item>Zakiuddin, M.--57.19</item>
        <item>Zeeman, Pieter, 1865-1943--59.16</item>
        <item>Zeleny, John, 1872- --59.17, 105.32</item>
        <item>Zernick, Ruth H.--59.10</item>
        <item>Zipelius, Jeanne--59.10</item>
        <item>Zwicky, Andre--59.10</item>
        <item>Unidentified author B., W.--63.10</item>
        <item>Unidentified author Bee--38.1</item>
        <item>Unidentified author Carl--39.11</item>
        <item>Unidentifed author Daisy--69.9</item>
        <item>Unidentified author Denny--41.18</item>
        <item>Unidentified author Diana--42.16</item>
        <item>Unidentified author Elsie--43.15</item>
        <item>Unidentified author G., L.--44.12</item>
        <item>Unidentified author P.--51.6</item>
        <item>Unidentified authors at Grimsby--45.1</item>
      </list>
    </odd>
    <odd type="index">
      <head>Index of Works by Others</head>
      <list>
        <item>Adam Hilger Ltd. E450. 6 1/2 metre grating vacuum spectrograph--78.14</item>
        <item>Adam Hilger Ltd. Instructions for the adjustment of the E. 450 vacuum grating
          spectrograph--78.14</item>
        <item>Adam Hilger Ltd. Instructions for the use of Dr. Jean Thibaud's grating spectrograph.
          E. 380--78.14</item>
        <item>Adam Hilger Ltd. Trolley for B282 reflection eschelon and E1.
          spectograph--78.14</item>
        <item>Addenbrooke, G. L. Epitome of proposed lectures on dielectrics--61.14</item>
        <item>Adrian, Edgar Douglas Adrian, Baron, 1889-1977. The microphonic action of the cochlea
          in relation to theories of hearing--61.15</item>
        <item>Ahmad, Riaz, 1912- . Application for admission to University of London--77.2</item>
        <item>Ahmad, Riaz, 1912- . Excitation of soft X-rays in low voltage region--61.16</item>
        <item>Aitchison, Leslie. Experiments on the influence of composition upon the corrosion of
          steel--61.17</item>
        <item>Akbar, Khan, 1905- . Application for admission to a university or other educational
          institution in the United Kingdom--61.18</item>
        <item>Akbar, Khan, 1905- . Application for employment in the education department,
          Punjab--61.18</item>
        <item>Akbar, Khan, 1905- . Application for registration of students at Institute of
          Physics--61.18</item>
        <item>Alcobe y Arenas, Eduardo, 1867- . Contribution a l'histoire de la physique:
          abstract--61.19</item>
        <item>Alexander, N. S. The J-phenomenon in X-rays--61.20</item>
        <item>Alfvén, Hannes, 1908-1995. A possible method to produce high energy
          electrons--61.21</item>
        <item>Allen, Frank, 1874- . The perception of intensity of sound in normal, depressed and
          enhanced states of aural sensitivity--61.22</item>
        <item>Allen, Herbert Stanley, 1873- . The band spectrum of hydrogen--61.23</item>
        <item>Allen, Herbert Stanley, 1873- . Bands in the secondary spectrum of hydrogen. II:
          abstract--61.23</item>
        <item>Allen, Herbert Stanley, 1873- . Bands in the secondary spectrum of hydrogen:
          summary--61.23</item>
        <item>Allen, Herbert Stanley, 1873- . Bands in the secondary spectrum of hydrogen:
          corrections--61.23</item>
        <item>Allen, Herbert Stanley, 1873- . Magnetism and the quantum theory--61.23</item>
        <item>Anderson, John S. (John Spence), 1888- . The measurement of distortion in a gauge
          distortion lens--61.24</item>
        <item>Anderson, R. D. The reaction of methyl radicals with hydrogen--61.25</item>
        <item>Andrade, E. N. da C. (Edward Neville da Costa), 1887-1971. Glide in metal single
          crystals--61.26</item>
        <item>Andrade, E. N. da C. (Edward Neville da Costa), 1887-1971. On the determination of
          viscosity by the oscillation of a vessel enclosing a fluid: Part 1--61.26</item>
        <item>Andrade, E. N. da C. (Edward Neville da Costa), 1887-1971. On the determination of
          viscosity by the oscillation of a vessel enclosing a fluid: Part 2--61.26</item>
        <item>Andrade, E. N. da C. (Edward Neville da Costa), 1887-1971. The velocity-distribution
          in a liquid-into-liquid jet--61.26</item>
        <item>Andrewes, Ursula. Aluminum curves--61.27</item>
        <item>Andrewes, Ursula. Carbon and graphite curves--62.1-2</item>
        <item>Andrewes, Ursula. Experiments with natural graphite--62.2</item>
        <item>Andrewes, Ursula. Further results with aluminum crystal &amp; aluminum
          metal--62.3</item>
        <item>Andrewes, Ursula. The secondary electron emission from metals in the low voltage
          region--62.4</item>
        <item>Andrewes, Ursula. Results obtained with secondary emission tube--62.4</item>
        <item>Andrewes, Ursula. See also work with O. W. Richardson--23.7</item>
        <item>Andrews, J. P. (James Peter). Experiments on impact--62.6</item>
        <item>Andrews, J. P. (James Peter). Observations on percussion figures--62.6</item>
        <item>Andrews, J. P. (James Peter). A simple approximate theory of the pressure between two
          bodies in contact--62.6</item>
        <item>Angerer, Ernst von, 1881-1951. Pressure of cathode rays: resume--62.7</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965. The collisional friction experienced by
          vibrating electrons in ionized air--62.8</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965. The critical-frequency method of measuring
          upper-atmospheric ionization--62.8</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965. The ionosphere as a doubly-refracting
          medium--62.8</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965. The ionosphere as a doubly-refracting medium:
          abstract and discussion--62.8</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965. On two methods of ionospheric
          investigation--62.9</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965. Reasons for applying for £100 from K. C.
          Research Fund--62.9</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965. Some notes on wireless methods of
          investigating the electrical structure of the upper atmosphere--62.9</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965. Weekly measurements of upper-atmosphere
          ionization--62.9</item>
        <item>Appleton, Edward Victor, Sir, 1892-1965. Wireless echoes of short delay--62.9</item>
        <item>Ashworth, J. R. (James Reginald), 1861- . The properties of Heusler's alloy, and the
          true specific heat of manganese and its discontinuity--62.21</item>
        <item>Astbury, Norman Frederick. The computation of the integrals required in
          mutual-inductance calculations--63.1</item>
        <item>Astbury, Norman Frederick. The precision measurement of capacitance--63.1</item>
        <item>Aston, Francis William, 1877-1945. Travaux recents avec les spectographe de masse:
          Abstract--63.2</item>
        <item>Aston, John G. The present status of the problem of hindered rotation in hydrocarbons
          and related compounds--63.3</item>
        <item>Asundi, R. K. The spectrum of SiF--63.4</item>
        <item>Atkinson, E. C. The amplitude deviation of rate of a pendulum: a second
          experiment--63.5</item>
        <item>Atkinson, E. C. The dissipation of energy by a pendulum swinging in air--63.5</item>
        <item>Atkinson, E. C. Escapement errors of pendulum clocks--63.5</item>
        <item>Atkinson, E. C. On Airy's disturbance integrals and knife-edge supports for
          pendulums--63.5</item>
        <item>Atkinson, E. C. The relation between rate and arc for a free pendulum--63.5</item>
        <item>Audorf, Richard. Die erdoberflachengestaltung der vorzeit--63.6</item>
        <item>Aughtie, Frank, 1905- . A remote electrically recording accelerometer with particular
          reference to wheel impact measurements--63.7</item>
        <item>Aughtie, Frank, 1905- . A remote electrically-recording load-gauge for wheel-impact
          measurements--63.7</item>
        <item>Awbery, James Henry. Apparatus for determining the specific heat of a material in
          powder form--63.8</item>
        <item>Awbery, James Henry. The basic law of the wet-and-dry-bulb hygrometer at temperatures
          from 40 to 100° C--63.8</item>
        <item>Awbery, James Henry. The determination of a parabolic formula to represent a series of
          observations--63.8</item>
        <item>Awbery, James Henry. A simple method of fitting a straight line to a series of
          observations--63.9</item>
        <item>Awbery, James Henry. The specific volumes of some gaseous refrigerants--63.9</item>
        <item>Awbery, James Henry. Temperature-rise in a material of which the thermal properties
          vary with temperature--63.9</item>
        <item>Awbery, James Henry. The viscosities of some liquid refrigerants--63.9</item>
        <item>Awbery, James Henry. The water-content of saturated air at temperatures to 100°
          C--63.9</item>
        <item>Ayyar, C. S. Venkateswara, 1905- . Application for Degree of Master of Science at the
          University of Madras--49.13</item>
        <item>Ayyar, S. Harihara, 1905- . Application for Degree of Master of Science at the
          University of Madras--49.13</item>
        <item>Badami, J. S. The spectra of trebly and quadruply ionized antimony, SB IV and Sb
          V--63.11</item>
        <item>Badami, J. S. The spectra of trebly ionized cerium (Ce IV)--63.11</item>
        <item>Bailey, Gordon Lennox James, 1915- . The surface structure of liquid
          mercury--63.12</item>
        <item>Baker, Thos. Y. (Thomas Yeomans), 1877- . A contribution to the discussion on
          geometrical optics--63.13</item>
        <item>Ball, W. W. Rouse (Walter William Rouse), 1850-1925. Testimonial for O. W.
          Richardson--63.10</item>
        <item>Bancroft, Wilder D. (Wilder Dwight), 1867-1953. Electrical endosmose--63.14</item>
        <item>Bancroft, Wilder D. (Wilder Dwight), 1867-1953. Smee's theory of electrolytic
          deposits--63.14</item>
        <item>Band, William, 1906- . The longitudinal thermoelectric effect: (IV) A further study of
          aluminum--63.15</item>
        <item>Band, William, 1906- . Thermomagnetic properties of nickel wire, Part 3--63.15</item>
        <item>Band, William, 1906- . The longitudinal thermoelectric effect: (1)
          copper--63.15</item>
        <item>Band, William, 1906- . The longitudinal thermoelectric effect: (III)
          aluminum--63.15</item>
        <item>Band, William, 1906- . Some thermomagnetic effects in nickel and iron--63.15</item>
        <item>Bandopadhyaya, Golak Behary. Photoelectric method of soft X-ray
          efficiency--63.16</item>
        <item>Bandopadhyaya, Golak Behary. Photoelectric effect of soft X-rays--63.16</item>
        <item>Banet, Leo, d. 1997. Phenomena of photophoresis and special application for the system
          sun-earth--63.17</item>
        <item>Banister, H. The basis of sound localization--63.18</item>
        <item>Barasch, H. P. An improved counting circuit--63.19</item>
        <item>Barkas, Wilfred W. Measurement of the cell space ratio in wood by a photoelectric
          method--63.20</item>
        <item>Barkas, Wilfred W. Wood-water relationships: (1) molecular sorption and capillary
          retention of water by Sitka spruce wood--63.20</item>
        <item>Barkas, Wilfred W. Wood-water relationships, 2: The fibre saturation point of beech
          wood--63.20</item>
        <item>Barker, R. C. Resume on the aspatron--63.21</item>
        <item>Barkla, C. G. (Charles Glover), 1877-1944. On the X-rays and the theory of
          radiation--63.22</item>
        <item>Barlow, H. M. (Harold Monteagle), 1899- . An experimental investigation of the
          validity of Ohm's law for metals at high current densities--63.23</item>
        <item>Barnard, George P. (George Philip). The dependence of sensitivity of the
          selenium-sulphur rectifier photoelectric cell on the obliquity of the incident light, and
          a method of compensation therefor--63.24</item>
        <item>Barnard, George P. (George Philip). A new selenium-sulphur rectifier photoelectric
          cell--63.24</item>
        <item>Barnouw, Adriaan Jacob, 1877-1968. Hendrik Antoon Lorentz: Tribute--63.25</item>
        <item>Barton, A. W. (Arthur Willoughby). Practical examinations in physics:
          Precis--63.26</item>
        <item>Bate, A. E. The conductivity of an orifice in the end of a pipe--63.27</item>
        <item>Bate, A. E. Dust figures formed by electric spark--63.27</item>
        <item>Bate, A. E. Note on the whispering gallery of St. Paul's Cathedral,
          London--63.27</item>
        <item>Bateman, L. The velocity coefficients of the chain propagation and termination
          reactions in olefin oxidations in liquid systems--63.28</item>
        <item>Bates, L. F. (Leslie Fleetwood). A compact electromagnet for general
          purposes--63.29</item>
        <item>Bates, L. F. (Leslie Fleetwood). The electrical resistance of manganese
          amalgams--63.29</item>
        <item>Bates, L. F. (Leslie Fleetwood). The electrical resistance of nickel
          amalgams--63.29</item>
        <item>Bates, L. F. (Leslie Fleetwood). Ferromagnetic compounds of chromium--63.29</item>
        <item>Bates, L. F. (Leslie Fleetwood). The magnetic properties of amorphous
          manganese--63.30</item>
        <item>Bates, L. F. (Leslie Fleetwood). The magnetic properties of iron
          amalgams--63.30</item>
        <item>Bates, L. F. (Leslie Fleetwood). The magnetic properties of manganese
          amalgams--63.30</item>
        <item>Bates, L. F. (Leslie Fleetwood). The magnetic properties of silver
          amalgams--63.30</item>
        <item>Bates, L. F. (Leslie Fleetwood). A new apparatus for the measurement of the earth's
          magnetic field--63.31</item>
        <item>Bates, L. F. (Leslie Fleetwood). A new apparatus for the measurement of the earth's
          magnetic field: abstract and discussion--63.30</item>
        <item>Bates, L. F. (Leslie Fleetwood). Observations on the specific heats of ferromagnetic
          substances--63.30</item>
        <item>Bawn, C. E. H. (Cecil Edwin Henry). The catalyzed oxidation of trimethylethylene in
          solution--63.32</item>
        <item>Bazzoni, Charles B. (Charles Blizard), 1886- . Experimental determinations of the
          ionization potential of helium--63.33</item>
        <item>Bazzoni, Charles B. (Charles Blizard), 1886- . See also works with O. W.
          Richardson--9.2, 15.16</item>
        <item>Beatty, Richard Thomas, 1882-1941. The stability of a valve amplifier with tuned
          circuits and internal reaction--63.34</item>
        <item>Beck, Conrad, 1864- . A contribution to the discussion on geometrical
          optics--64.1</item>
        <item>Beckett, Harold E. The measurement of reflection coefficients for oblique
          incidence--64.2</item>
        <item>Beckett, Harold E. The radiation-reflecting powers of rough surfaces--64.2</item>
        <item>Beevers, Cecil Arnold. A machine for the rapid summation of Fourier
          series--64.3</item>
        <item>Beevers, Cecil Arnold. On the evaluation of some hexagonal structure
          factors--64.3</item>
        <item>Behman, B. F. Physics: Terminal exam paper--64.4</item>
        <item>Bell, Edward Reed, 1921- . Reactions of free radicals associated with low temperature
          oxidation of paraffins--64.5</item>
        <item>Belloc, Hilaire, 1870-1953. Richelieu: Chapter I: excerpt--64.6</item>
        <item>Benham, Wilfrid Earnshaw. Electronic theory and the magnetron oscillator--64.7</item>
        <item>Bennett, Charles William, 1886- . The regeneration of sulphated storage
          cells--64.8</item>
        <item>Bennett, Charles William, 1886- . A rotating cathode--64.8</item>
        <item>Bennett, Charles William, 1886- . Tensile strength of electrolytic copper on a
          rotating cathode--64.8</item>
        <item>Bennett, W. Some lecture experiments--64.9</item>
        <item>Berlovitch, Moise. Sur le coryza aigu et les maladies infectieuses--64.10</item>
        <item>Best, J. E. The diurnal variation of the ionospheric absorption of wireless
          waves--64.11</item>
        <item>Beutler, Hans, 1896-1942. &#220;ber eine gesetzm&#228;ssige Beziehung zwischen
          Kernabstand und Schwingungsenergie in Molek&#252;len--64.12</item>
        <item>Beutler, Hans, 1896-1942. &#220;ber ultraviolette Banden des H D –
          Wasserstoff-Molek&#252;ls--64.13</item>
        <item>Beutler, Hans, 1896-1942. Ver&#246;ffentlichungen--64.14</item>
        <item>Beutner, R. (Reinhard), 1885- . Potential differences at the junction of immiscible
          phases--64.15</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Application for registration as candidate for
          Ph.D. degree for internal students to University of London--64.16</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Energy levels of structure
          electrons--64.17</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Evidence of the excitation of atomic energy
          levels in soft X-rays and the secondary emission experiments--64.18</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Excitation of soft X-rays--64.19</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Excitation of soft X-rays in the low voltage
          region--64.20</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Excitation potentials as affected by the
          structure electrons--64.17</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Experimental values of Vo--64.21</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Report of the work--64.22</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Soft X-rays from aluminum: A good deal of
          experimental work has been done....--64.25</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Soft X-rays from aluminum: Curves obtained in
          the region from 15 to 225 volts--64.23</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Soft X-rays from aluminum: In the last few years
          a good deal of work has been....--64.26</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Soft X-rays from aluminum: The experimental
          procedure was exactly the same as....--64.24</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Soft X-rays from sodium: As a result of the
          investigations on the....--64.27</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Soft X-rays from sodium: In order to investigate
          the excitation of....--64.28</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Values of Vo for the different metals
          used--64.29</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Variation of Vo with the bombarding current (for
          Al target)--64.30</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . Variation of Vo with current density
          (continued)--64.31</item>
        <item>Bhawalkar, Devidas Raghunath, 1908- . See also work with O. W. Richardson--19.7</item>
        <item>Birge, Raymond T. (Raymond Thayer), 1887- . A consistent set of values of the general
          physical constants (as of August, 1939)--64.32</item>
        <item>Birge, Raymond T. (Raymond Thayer), 1887- . Constants of diatomic molecules derived
          from band spectra data: Tables--64.32</item>
        <item>Birge, Raymond T. (Raymond Thayer), 1887- . The determination of heats of dissociation
          by means of band spectra--64.32</item>
        <item>Birge, Raymond T. (Raymond Thayer), 1887- . The energy levels and resulting constants
          of the hydrogen molecule--64.32</item>
        <item>Birge, Raymond T. (Raymond Thayer), 1887- . Probable values of the general physical
          constants. Part 4--64.33</item>
        <item>Birge, Raymond T. (Raymond Thayer), 1887- . Recent work on isotopes in band
          spectra--64.33</item>
        <item>Birge, Raymond T. (Raymond Thayer), 1887- . The rotational and vibrational energy of
          molecules--64.33</item>
        <item>Bisacre, Frederick Francis Percival, 1885- . Convergent polarized light and Hertz's
          problem for a uniaxial material--63.34</item>
        <item>Blackie, Alfred, 1882- . Some thermal and electrical aspects of the design of
          converters for the hydrogenation process--63.35</item>
        <item>Bloch, Felix, 1905- . Les moments magnetiques du proton et du neutron--64.36</item>
        <item>Bohr, Niels, 1885-1962. On the problem of the arrangement and the motion of the
          electrons in the atom--65.3</item>
        <item>Bol, Cornelius. Experiments--65.4</item>
        <item>Bond, W. N. (Wilfrid Noel). Sir A. S. Eddington's recent theories--65.5</item>
        <item>Bond, W. N. (Wilfrid Noel). Sir A. S. Eddington's recent theories: abstract and
          discussion--65.5</item>
        <item>Bond, W. N. (Wilfrid Noel). The surface tension of a moving water sheet--65.5</item>
        <item>Bond, W. N. (Wilfrid Noel). Turbulent flow through tubes--65.5</item>
        <item>Bond, W. N. (Wilfrid Noel). The viscosity of air--65.5</item>
        <item>Born, Max, 1882-1970. Die quantenmechanik--65.6</item>
        <item>Bose, H. D. M. Etudes sur le paramagnetisme: abstract--65.7</item>
        <item>Boucherot, Paul, 1869-1943. L'utilisation rationnelle de l'eau froide du fond des
          oceans: abstract--65.8</item>
        <item>Bowen, Gladys V. Biographical data--65.9</item>
        <item>Bowker, H. C. Variation of spark-potential with temperature in gases at or above
          atmospheric pressure--65.10</item>
        <item>Boyce, Joseph Canon, 1903-1983. Soft X-rays from heavy elements: tantalum to
          gold--65.11</item>
        <item>Bradford, S. C., 1878-1948. The kinetic theory of fluids--65.12</item>
        <item>Bradley, Albert James, 1899- . A method for deducing accurate values of the lattice
          spacing from X-ray powder photographs taken by the Debye-Scherrer method--65.13</item>
        <item>Bragg, William Henry, 1862-1942. Relative merits of the"binaural" and the"sum and
          difference" methods--65.15</item>
        <item>Bragg, William Lawrence, Sir, 1890-1971. Sur la diffraction des ondes
          electromagnetiques par un cristal: abstract--65.14</item>
        <item>Brentano, John Christian Michael, 1888- . Measurements of the intensity-distribution
          of the white X radiation reflected from a crystal; with a note on the dispersion of the
          atomic scattering factor of zinc near the K absorption edge--65.16</item>
        <item>Brentano, John Christian Michael, 1888- . The quantitative measurement of the
          intensity of X-ray reflections from crystalline powders--65.16</item>
        <item>Brentano, John Christian Michael, 1888- . An X-ray goniometer using beams of large
          aperture for photographically recording crystal-powder reflections--65.16</item>
        <item>Bridgman, P. W. (Percy Williams), 1882-1961. Report on the phenomena of conductibility
          in metals and their theoretical explanation--65.17</item>
        <item>Briggs, Allan H. The estimation of ametropia by the coincidence
          optometer--65.18</item>
        <item>Brillouin, Marcel, 1854-1948. Sur une question d'electricite atmospherique:
          abstract--65.19</item>
        <item>Brindley, G. W. (George William), 1905-1983. The characteristic temperature of
          magnesium oxide--65.20</item>
        <item>Brindley, G. W. (George William), 1905-1983. The measurement of the intensities of
          X-ray reflections from crystalline powders in absolute units--65.20</item>
        <item>Brinkworth, John Hancock, 1881- . Practical examinations in physics--65.21</item>
        <item>British Standards Institution. British standard glossary of acoustical terms and
          definitions: draft--66.1</item>
        <item>Broglie, Louis de, 1892-1987. Le photon--66.2</item>
        <item>Broglie, Maurice de, 1875-1960. La relation hv=E dans les phenomenes
          photo-electriques; production de la lumiere dans le choc des atomes par les electrons et
          production des rayons de rontgen--66.3</item>
        <item>Broglie, Maurice de, 1875-1960. La relation hv=E dans les phenomenes
          photo-electriques; production de la lumiere dans le choc des atomes par les electrons et
          production des rayons de rontgen: discussion--66.3</item>
        <item>Broglie, Maurice de, 1875-1960. X-rays and beta rays--66.3</item>
        <item>Brook, J. H. T. Iron and copper as catalysts in the oxidation of hydocarbon
          lubricating oils--66.4</item>
        <item>Brotherton, M. (Manfred). Biographical data--66.5</item>
        <item>Brotherton, M. (Manfred). The experiments made hereafter were made
          with....--66.5</item>
        <item>Brotherton, M. (Manfred). The Lindemann Electrometer has the
          following....--66.5</item>
        <item>Brotherton, M. (Manfred). Report, 1924-1925--66.5</item>
        <item>Brotherton, M. (Manfred). Report, 1925-1926--66.5</item>
        <item>Brown, D. Acoustic spectra by the diffraction of light from sound films--66.6</item>
        <item>Brown, E. S. The electroscope capacity balance--66.7</item>
        <item>Brown, F. C. (Fay Cluff), 1881-1968. The electrical properties of light-positive and
          light-negative selenium--66.8</item>
        <item>Brown, F. C. (Fay Cluff), 1881-1968. A method of measuring the amplitude and damping
          of ripples--66.8</item>
        <item>Brown, F. C. (Fay Cluff), 1881-1968. The nature of electric conduction as required to
          explain the recovery of resistance of metallic selenium following
          illumination--66.8</item>
        <item>Brown, F. C. (Fay Cluff), 1881-1968. Some experiments on the nature of transmitted
          light-actionin crystals of metallic selenium--66.8</item>
        <item>Brown, F. C. (Fay Cluff), 1881-1968. The variation of the rate of production of
          photo-electrons in a monoclinic crystal of selenium with varying pressure on the crystal
          and with varying intensity of illumination--66.8</item>
        <item>Brown, G. Burniston. The mechanism of edge-tone production--66.9</item>
        <item>Brown, G. Burniston. On vortex motion in gaseous jets and the origin of their
          sensitivity to sound--66.9</item>
        <item>Brown, G. Burniston. The vortex motion causing edge tones--66.9</item>
        <item>Brown, R. C. (Reginald Carr). The ripple method of measuring surface
          tension--66.10</item>
        <item>Bruckshaw, John McGarva. Experiments on conducting laminae in periodic magnetic
          fields--66.11</item>
        <item>Bruckshaw, John McGarva. An instrument for electrical prospecting by the inductive
          method--66.11</item>
        <item>Buckley, Harold, 1915- . Note on the radiation between two coaxial radiating
          cylinders--66.12</item>
        <item>Bull, Cabot Seaton. The noise of thermionic valves: abstract--66.13</item>
        <item>Bunn, C. W. (Charles William). The lattice-dimensions of zinc oxide--66.14</item>
        <item>Burbidge, Percy William, 1891- . Electrical methods of hygrometry--66.15</item>
        <item>Burdon, Roy Stanley. Adsorption of gases on mercury--66.16</item>
        <item>Butterworth, Stephen, 1885- . The equivalent circuit of the magnetostriction
          oscillator--66.17</item>
        <item>Cabrera, Blas, 1878-1945. L'etude experimentale du paramagnetisme. Le
          magneton.--66.19</item>
        <item>Cabrera, Blas, 1878-1945. Les proprietes magnetiques des familles du palladium et du
          platine et la theorie du paramagnetisme: abstract--66.20</item>
        <item>Campbell, Albert, 1862- . Mutual self inductors compensated for change of
          frequency--67.2</item>
        <item>Campbell, Albert, 1862- . The mutual shunt method of measuring self inductance at
          radio frequencies--67.2</item>
        <item>Campbell, Albert, 1862- . Simple demonstration of the Peltier effect with approximate
          measurement--67.2</item>
        <item>Campbell, Norman Robert, 1880-1949. The determination of absolute units--67.3</item>
        <item>Campbell, Norman Robert, 1880-1949. The measurement of visual sensations--67.3</item>
        <item>Campbell, Norman Robert, 1880-1949. The statistical theory of errors--67.3</item>
        <item>Campbell, Norman Robert, 1880-1949. Time lag in photoelectric cells--67.3</item>
        <item>Carmichael, Hugh. A new tilted electrometer--67.6</item>
        <item>Carmichael, Hugh. On the tilted electrometer--67.6</item>
        <item>Carpenter, Henry Cort Harold, 1875-1940. I have read the four communications which
          constitute Mr....--66.18</item>
        <item>Carpenter, L. G. A vacuum calorimeter for high temperatures--66.18</item>
        <item>Carpenter, L. G. A vacuum calorimeter for high temperatures: abstract and
          discussion--66.18</item>
        <item>Cassel, Hans, 1891- . Effect of the adsorption of atoms and molecules on the
          photoeffect from mercury (Excitation of adsorbed molecules)--66.18</item>
        <item>Cassie, Alexander Morris. A time-base circuit and electron relay for use with a
          cathode-ray oscillograph--66.18</item>
        <item>Chalk, M. Laura. Bands to 2p&#185;&#960;. Note on Dr. Davidson's new
          progressions--67.7</item>
        <item>Chalk, M. Laura. The spectrum of H&#8322;: The bands ending on
          2p&#185;&#960;--67.8</item>
        <item>Chalk, M. Laura. The spectrum of H&#8322;: Work done on looking for new bands ending
          on 2p³--67.9</item>
        <item>Chalklin, F. C. (Francis Cecil), 1902-1954. Biographical data--67.10</item>
        <item>Chalklin, F. C. (Francis Cecil), 1902-1954. High voltage curves for
          iron--67.11-16</item>
        <item>Chalklin, F. C. (Francis Cecil), 1902-1954. List of publications--68.1</item>
        <item>Chalklin, F. C. (Francis Cecil), 1902-1954. Notebook, Vol. 2--68.2</item>
        <item>Chalklin, F. C. (Francis Cecil), 1902-1954. See also work with O. W.
          Richardson--23.7</item>
        <item>Chalmers, Bruce, 1907- . An interference extensometer and some observations on the
          elasticity of lead--68.3</item>
        <item>Chalmers, Bruce, 1907- . The twinning of single crystals of tin--68.3</item>
        <item>Chalmers, J. Alan (John Alan). The electric charges of single raindrops and
          snowflakes--68.4</item>
        <item>Chance, W. H. S. The optical glassworks by Benediktbeuern--68.5</item>
        <item>Chapman, F. W. Atmospheric disturbances due to thundercloud discharges: Part
          I--68.6</item>
        <item>Chapman, Sydney, 1888-1970. The absorption and dissociative or ionizing effect of
          monochromatic radiation in an atmosphere on a rotating earth--68.7</item>
        <item>Chapman, Sydney, 1888-1970. The absorption and dissociative or ionizing effect of
          monochromatic radiation in an atmosphere on a rotating earth. Part 2. Grazing
          incidence--68.7</item>
        <item>Chapman, Sydney, 1888-1970. The atmospheric height distribution of band-absorbed solar
          radiation--68.7</item>
        <item>Charlesby, Arthur. The diffraction of electrons by anthracene--68.8</item>
        <item>Chaudhuri, Rabindranath. Behaviour of the thermo-E.M.F. of a coherer couple under the
          action of alternating current and electric waves--68.9</item>
        <item>Chaudhuri, Rabindranath. Formation of heavy ions by the impact of slow velocity
          electrons with gas molecules--68.10</item>
        <item>Chaudhuri, Rabindranath. The motion of electrons in hydrogen under the action of
          crossed electric and magnetic fields--68.11</item>
        <item>Chaudhuri, Rabindranath. Thermo-electric properties of a coherer-couple--68.12</item>
        <item>Chaudhuri, Rabindranath. See also works with O. W. Richardson--3.1, 4.5</item>
        <item>Cherry, R. O. Field intensity measurements around some Australian broadcast
          stations--68.13</item>
        <item>Cherwell, Frederick Alexander Lindemann, Viscount, 1886-1957. Report on Lees'
          paper--81.1</item>
        <item>Chhabra, B. D. Testimonial for Riaz Ahmad--77.2</item>
        <item>Childs, W. H. J. (William Harold Joseph). Application for the Chair in Natural
          Philosophy in the University of Aberdeen--68.14</item>
        <item>Childs, W. H. J. (William Harold Joseph). Report on activities during fellowship year
          1929-30--68.14</item>
        <item>Childs, W. H. J. (William Harold Joseph). Some methods of estimating the intensities
          of spectral lines--68.14</item>
        <item>Chipman, Robert A. The electron oscillation characteristics of an experimental
          plane-electrode triode--68.15</item>
        <item>Chipman, Robert A. Ultra-high-frequency resonances in the positive-grid
          triode--68.15</item>
        <item>Clews, C. J. B. A determination of the specific heats of aqueous solutions of
          potassium chloride--68.16</item>
        <item>Cockburn, Robert, 1909-1994. A determination of the fundamental types of electron
          oscillations in a triode valve--68.17</item>
        <item>Cockburn, Robert, 1909-1994. The variation of voltage-distribution and of electron
          transit time in the space-change-limited planar diode--68.17</item>
        <item>Cohen, Elizabeth. The spectrum of H&#8322;: Extension of the bands analogous to the
          ortho-helium line spectrum--68.18</item>
        <item>Cohen, Elizabeth. Unidentified work--68.18</item>
        <item>Collie, C. H. On the use of charcoal in maintaining high vacua--68.19</item>
        <item>Collier, L. J. The variation with temperature of the electrical resistance of carbon
          and graphite between 0° C and 900° C--68.20</item>
        <item>Collins, George. A source of the Lyman continuum for use with spectrographs of high
          dispersion--68.21</item>
        <item>Combes, Lewis Swinnerton, 1896- . Interferometer wave-lengths of certain lines in the
          secondary spectrum of hydrogen--68.22</item>
        <item>Compton, K. T. (Karl Taylor), 1887-1954. An arc is a discharge of
          electricity....--68.23</item>
        <item>Compton, K. T. (Karl Taylor), 1887-1954. See also work with O. W.
          Richardson--21.2</item>
        <item>Congdon, J. F. Biographical data--68.24</item>
        <item>Congdon, J. F. The emission of electrons under the influence of chemical
          action--68.24</item>
        <item>Connelly, F. C. An apparatus for the optical projection of thermionic valve
          characteristics--68.25</item>
        <item>Constable, Jack E. R. The effect of an acoustically absorbent lining upon the
          sound-insulating value of a double partition--68.26</item>
        <item>Constable, Jack E. R. The prevention of the transmission of sound along water
          pipes--68.26</item>
        <item>Constable, Jack E. R. Transmission of sound between neighbouring rooms in a brick
          building--68.26</item>
        <item>Constable, Jack E. R. The transmission of sound in a building by direct
          paths--68.26</item>
        <item>Constable, Jack E. R. Vibration of a building partition at audio
          frequencies--68.26</item>
        <item>Constable, Jack E. R. The vibration pattern of a wall transmitting sound--68.26</item>
        <item>Conybeare, J. G. G. The resistance of palladium and palladium-gold
          alloys--68.27</item>
        <item>Corbino, O. M. (Orso Mario) 1876- . The electronic theory of the voltaic
          cell--68.28</item>
        <item>Cosslett, V. E. (Vernon Ellis). The structure of electrical conductivity of thin films
          of indium--68.29</item>
        <item>Cotton, Aime Auguste, 1869-1951. Les champs magnetique intenses
          permanents--69.1</item>
        <item>Cotton, Aime Auguste, 1869-1951. Sur la production de champs magnetiques a la fois
          intenses et etendus: abstract--69.1</item>
        <item>Cottoy, A. Report on the notes presented by M. Ramakrishna Rao--69.2</item>
        <item>Crane, Eva. The application of the absorption method to the determination of the upper
          limits of continuous B-ray spectra--104.23</item>
        <item>Crane, Eva. The relation between range and energy for the upper limits of B-ray
          spectra--104.23</item>
        <item>Crawford, B. H. (Brian Hewson). The integration of the glare-effects from a number of
          glare-sources--69.3</item>
        <item>Crooker, Arthur Mervyn . An experimental determination of the reflection coefficient
          of slow electrons incident on metallic surfaces--69.4</item>
        <item>Crooker, Arthur Mervyn. Let us consider the case of a plane anode placed in
          front...--69.4</item>
        <item>Cumberland, Elliott. Demonstration of the Cumberland electrolytic process for
          preventing corrosion of all metals immersed in liquid--69.6</item>
        <item>Curtis, William Edward, 1889- . Notes re plans of new building--69.8</item>
        <item>Curtis, William Edward, 1889- . The structure of the band spectra of helium.
          VI--69.8</item>
        <item>Dalzell, D. P. Heaviside's operational method--69.10</item>
        <item>Dampier, William Cecil Dampier, Sir, 1867-1952. Testimonial for O. W.
          Richardson--104.17</item>
        <item>Darbyshire, James Albert, 1906- . Diffraction of electrons by oxide-coated
          cathodes--69.11</item>
        <item>Darbyshire, Orrell, 1902- . The application of the theory of the transmitting echelon
          to the explanation of Talbot's and Powell's bands--69.11</item>
        <item>Darbyshire, Orrell, 1902- . A determination by spectrometer of the metrical thickness
          and dispersive power of a thin film--69.11</item>
        <item>Darling, Charles R. (Charles Robert), 1870- . A simple method of showing the modes of
          vibration of a wire--69.12</item>
        <item>Darling, Charles R. (Charles Robert), 1870- . A vacuum calorimeter for high
          temperatures: abstract--69.12</item>
        <item>Darwin, Charles Galton, Sir, 1887-1962. The polarization of the electron--69.13</item>
        <item>Das, Kusumeshu. Unidentified work--69.15</item>
        <item>Das, Kusumeshu. The molecular spectrum of hydrogen--69.16</item>
        <item>Das, Kusumeshu. The molecular spectrum of H&#8322;--69.17</item>
        <item>Das, Kusumeshu. The spectrum of H&#8322;--69.18</item>
        <item>Das, Kusumeshu. See also work with O. W. Richardson--24.7-15</item>
        <item>Das, Panchanon. On the secondary spectrum of hydrogen--69.19</item>
        <item>Daunt, John G. (John Gilbert), 1913- . A simple type of helium cryostat--69.20</item>
        <item>Davidson, Percy Maurice, 1902- . Criticisms of some proofs in the quantum
          theory--69.21</item>
        <item>Davidson, Percy Maurice, 1902- . Eigenfunctions for calculating electronic vibrational
          intensities--69.21</item>
        <item>Davidson, Percy Maurice, 1902- . The energy function, and the rotational and
          vibrational constants of the Bohr model, compared with those of the known states of
          hydrogen--69.21</item>
        <item>Davidson, Percy Maurice, 1902- . Properties of the Bohr model of the hydrogen
          molecule, and other calculations--69.21</item>
        <item>Davidson, Percy Maurice, 1902- . The spectrum of H&#8322;. The bands analogous to the
          parahelium line-spectrum--69.21</item>
        <item>Davidson, Percy Maurice, 1902- . See also works with O. W. Richardson--9.3-6, 23.11,
          24.1-6, 25.1-11, 25.13-22, 26.1-9, 27.3-8</item>
        <item>Davies, R. M. (Rhisiart Morgan), 1903-1958. The rapid determination of moisture in
          seeds and other granular substances--69.23</item>
        <item>Davis, A. H. (Alfred Horace), 1892-1980. The measurement of noise--69.24</item>
        <item>Davisson, Clinton Joseph, 1881-1958. An attempt to polarize electron-waves by
          reflectors--70.3</item>
        <item>Davisson, Clinton Joseph, 1881-1958. Davisson, C. J. - Publications, 1912-date
          (1930)--70.3</item>
        <item>Davisson, Clinton Joseph, 1881-1958. The diffraction of electrons by a crystal of
          nickel--70.4</item>
        <item>Davisson, Clinton Joseph, 1881-1958. Diffractions of electrons by metal surfaces:
          abstract--70.3</item>
        <item>Davisson, Clinton Joseph, 1881-1958. Electron lenses--70.5</item>
        <item>Davisson, Clinton Joseph, 1881-1958. Professor Owen Willans Richardson, Nobel
          Laureate--70.6</item>
        <item>Davisson, Clinton Joseph, 1881-1958. A proposed variation in the
          rotation-by-magnetization method of measuring gyromagnetic ratios--70.3</item>
        <item>Davisson, Clinton Joseph, 1881-1958. The scattering of electrons by a single crystal
          of nickel--70.7</item>
        <item>Davisson, Clinton Joseph, 1881-1958. The scattering of electrons by
          crystals--70.3</item>
        <item>Davisson, Clinton Joseph, 1881-1958. The scattering of electrons by
          nickel--70.8</item>
        <item>De Forest, Lee, 1873-1961. The audion-detector and amplifier--70.10</item>
        <item>Debye, Peter J. W. (Peter Josef William), 1884-1966. Sur la theorie dipolaire des
          dielectriques: abstract--70.9</item>
        <item>Dember, Harry, 1882- . Concerning a method of obtaining very soft roentgen rays in
          extreme vacuum--70.11</item>
        <item>Deming, W. Edwards (William Edwards), 1900-1993. On the determination of the
          parameters in an empirical formula--70.12</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Unidentified works (two)--70.13</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . About a method of calculation of energy
          of the activated molecules at some heterogeneous chemical reactions--70.14</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . About the electronic yield of some
          heterogeneous reactions--70.15</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Ascertainment of the magnitude of the
          effect of the finite length of the cylinder on the number of electrons that reach
          it--70.13</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Electron emission in chemical
          reactions--70.16</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . The emission of electrons under the
          influence of chemical action: Report I--70.17</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . The emission of electrons under the
          influence of chemical action: Report II--70.18</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Hysteresis problem--71.3</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . New researches on the chemical electron
          emission--70.13</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Note on the influence of finite
          electrodes on the determination of velocity distributions in electron
          emission--70.19</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . The Pauli exclusion principle as a
          consequence of the Bohr-Heisenberg principle of uncertainty--70.20</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Pauli's exclusion
          principle--70.21</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Pauli's exclusion principle as a
          consequence of the uncertainly principle--70.20</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . The quantum of electricity as a
          consequence of the theory of relativity and the quantum theory--70.22</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . The quantum-mechanical interpretation of
          the Pauli exclusion principle--70.23</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . The quantum-mechanical interpretation of
          Pauli's exclusion principle--70.23</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Review: The theory of groups and quantum
          mechanics--70.24</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Some calculations concerning the vacuum
          system for getting a constant pressure of COCl&#8322; in the testing chamber--70.25</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Some considerations about the mechanism
          of the chemical emission of electrons--71.1</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Some considerations concerning the
          direction of the further experiments--71.2</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Subject of the investigation proposed to
          do under the Rockefeller Fellowship--71.3</item>
        <item>Denisoff, Alexander Konstantinovitch, 1905- . Theory of the chemical electron
          emission--71.4</item>
        <item>Dent, Beryl M. On observations of points connected by a linear relation--71.5</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . Comparison of intensities of Fulcher lines on the
          1st type spectrogram taken on Feb. 23, and on McLennan's plate--71.8</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . List of enhanced lines. First type--71.8</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . List of enhanced lines. 2nd type--71.8</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . Lists of lines and miscellaneous notes on
          McLennan's plate, etc.--71.7</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . List of lines enhanced in third type--71.8</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . List of lines from H&#8322;- Hϒ observed on
          McLennan's plates...--71.8</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . List of weakened lines - second type--71.6</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . List of weakened lines. Third type--71.8</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . A low voltage luminous discharge in hydrogen in a
          field-free space--71.9</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . New bands in the secondary spectrum of
          hydrogen--71.10, 71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . New bands in the secondary spectrum of hydrogen.
          Part II--71.10, 71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . New bands in the secondary spectrum of hydrogen.
          Part III--71.10, 71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . Note on Israj, a remarkable Indian stringed
          instrument--71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . On atmospheric radio-activity and Indian
          weather--71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . On the collision of spherical bodies of unequal
          diameters and densities at very low velocities--71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . On the study of the spectrum of oxygen under
          different conditions of excitation--71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . Papers submitted for D. Sc. thesis--71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . Ramaneffekt und wasserstoffspektrum--71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . Structure in the secondary spectrum of hydrogen
          P&#185; &amp; R&#185; branches of 2&#960;-mo band system--71.13-14</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . Supplementary table of wavelengths in the
          secondary spectrum of hydrogen--71.12, 71.15</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . Synopsis of papers submitted by D. B. Deodhar for
          the D. Sc. exa.--71.12</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . Third type discharge - weakened lines--71.6</item>
        <item>Deodhar, Dhundiraj Bhaskar, 1891- . &#220;ber das leuchten der vacuumr&#246;hren in
          der n&#228;he eines funkeninduktors--71.12</item>
        <item>Deodhar, Ganesh Bhaskar. New regularities in electron reflexion
          phenomena--71.11</item>
        <item>Desch, Cecil Henry, 1874- . Physical and mechanical factors in corrosion--72.6</item>
        <item>Dewar, James, Sir, 1842-1923. Application of liquid hydrogen to the production of high
          vacua--72.7</item>
        <item>Dhodapkar, C. R. General account of active nitrogen--72.8-9</item>
        <item>Dhodapkar, C. R. The intensities of the nitrogen afterglow bands in mixtures of
          nitrogen and neon--72.10-12</item>
        <item>Dhodapkar, C. R. Investigations of band spectra of a group of diatomic
          molecules--72.13</item>
        <item>Dhodapkar, C. R. Studies of the spectra of intermittent arc; or Quenched-arc lines by
          interrupted arc--72.14</item>
        <item>Dieke, Gerhard Heinrich, 1901-1965. Lines in the far infra-red--72.17</item>
        <item>Dieke, Gerhard Heinrich, 1901-1965. Spectrum of the HD- and D&#8322;-
          molecules--72.18</item>
        <item>Dieke, Gerhard Heinrich, 1901-1965. The structure of the band spectra of the hydrogen
          and helium molecule--72.19</item>
        <item>Dieke, Gerhard Heinrich, 1901-1965. Die terme des
          Wasserstoffmolek&#252;ls--72.16</item>
        <item>Dieke, Gerhard Heinrich, 1901-1965. The 3p&#179;&#931; &#8594; 2s&#179;&#931; bands of
          HD and D??--73.1</item>
        <item>Dieke, Gerhard Heinrich, 1901-1965. The triplet 3p complex of the hydrogen
          molecule--72.20</item>
        <item>Dieke, Gerhard Heinrich, 1901-1965. The 2s&#185;&#931; &#8594; 2p&#185;&#931; bands of
          the hydrogen molecule--73.2</item>
        <item>Dieke, Gerhard Heinrich, 1901-1965. The &#185;x-level of the hydrogen
          molecule--73.3</item>
        <item>Dillon, Teresa Joseph. The relation between hydrogen pressure and filament resistance
          in a tube containing glowing tungsten--73.4</item>
        <item>Din, Chiragh. Testimonial for Khan Akbar--61.18</item>
        <item>Dines, Lewen Henry George, 1883-1965. On the potential acquired in the natural
          electric field by a vertical rod standing on the ground, insulated at the bottom and
          carrying a collector at the top--73.5</item>
        <item>Dixon, Hilda E. R., 1879- . Hilda's remarks on the family connections--72.15</item>
        <item>Dolejsek, V. On the N-series of X-spectra--73.6</item>
        <item>Drinkwater, John W. The determination of vacuum frequencies by the use of a reflection
          echelon--73.7</item>
        <item>Drinkwater, John W. Notes and calculations--73.8</item>
        <item>Drinkwater, John W. An objective determination of the shape of visibility
          curves--73.10</item>
        <item>Drinkwater, John W. An objective determination of the visibility curves of a Michelson
          interferometer--73.9</item>
        <item>Drinkwater, John W. Readings of pressure variation experiments--73.11</item>
        <item>Drinkwater, John W. Trace of Dα and an enlargement of same--osf 1</item>
        <item>Drinkwater, John W. Visibility curves and hyperfine structure in
          silver--73.12-13</item>
        <item>Drinkwater, John W. Wave-length measurements--73.14</item>
        <item>Drysdale, C. V. (Charles Vickery), 1874-1961. A contribution to the discussion on
          geometrical optics--74.1</item>
        <item>Drysdale, C. V. (Charles Vickery), 1874-1961. Acoustic measuring
          instruments--74.1</item>
        <item>Duane, William, 1872-1935. Le caractere de la radiation generale:
          abstract--74.2</item>
        <item>Dufton, Arthur Felix. Graphic statistics--74.3</item>
        <item>Dufton, Arthur Felix. Graphic statistics: abstract and discussion--74.3</item>
        <item>Dutt, D. Testimonial for Kali Pada Ghose--77.2</item>
        <item>Eckersley, T. L. The limiting polarization of medium waves reflected from the
          ionosphere--74.5</item>
        <item>Eddington, Arthur Stanley, Sir, 1882-1944. Condition electriques d'une etoile:
          abstract--74.6</item>
        <item>Eddington, Arthur Stanley, Sir, 1882-1944. The expanding universe--74.6</item>
        <item>Eddington, Arthur Stanley, Sir, 1882-1944. Notes on the method of least
          squares--74.6</item>
        <item>Eddington, Arthur Stanley, Sir, 1882-1944. Sir Arthur Eddington's recent theories:
          abstract and discussion--74.6</item>
        <item>Ehrenhaft, Felix, 1879-1952. Unidentified work--74.7</item>
        <item>Ehrenhaft, Felix, 1879-1952. Continuation of experiments with the magnetic
          current--74.8</item>
        <item>Ehrenhaft, Felix, 1879-1952. Correspondence relating to attempts to publish papers on
          magnetism--74.7</item>
        <item>Ehrenhaft, Felix, 1879-1952. Curriculum vitae--74.9</item>
        <item>Ehrenhaft, Felix, 1879-1952. The decomposition of water by the magnet and the electric
          field around the magnetic current--74.10</item>
        <item>Ehrenhaft, Felix, 1879-1952. List of publications--74.11</item>
        <item>Ehrenhaft, Felix, 1879-1952. The magnetic counterpart of Oersted's
          experiment--74.12</item>
        <item>Ehrenhaft, Felix, 1879-1952. The measurement of the intensity of the magnetic
          current--74.13</item>
        <item>Ehrenhaft, Felix, 1879-1952. Photophoresis, applications and the question of the
          existence of true magnetism--74.14</item>
        <item>Ehrenhaft, Felix, 1879-1952. Production of single magnetic poles by
          light--74.15</item>
        <item>Ehrenhaft, Felix, 1879-1952. Production of single magnetic poles by light:
          summary--74.15</item>
        <item>Ehrenhaft, Felix, 1879-1952. The story of a dust particle--74.16</item>
        <item>Ehrenhaft, Felix, 1879-1952. Sur la physique de la matiere submicroscopique:
          abstract--74.17</item>
        <item>El-Sherbini, Mahmoud Ahmed, 1909- . Electron reflection--74.19</item>
        <item>El-Sherbini, Mahmoud Ahmed, 1909- . Electron reflection in the low energy
          region--74.20-22</item>
        <item>El-Sherbini, Mahmoud Ahmed, 1909- . Material waves &amp; the relation between
          Einstein's &amp; Bragg's equation--74.24</item>
        <item>El-Sherbini, Mahmoud Ahmed, 1909- . A simple thermal milliammeter--74.23</item>
        <item>El-Sherbini, Mahmoud Ahmed, 1909- . The theory of electron reflection by
          metals--74.24</item>
        <item>Ellis, C. D. (Charles Drummond), 1895-1980. A note on nuclear selection
          rules--74.18</item>
        <item>Emsley, H. H. (Harold Heaton). A contribution to the discussion on geometrical
          optics--75.2</item>
        <item>Ericson, Algot. Spectre d'&#233;tincelle condens&#233;e dans l'ultraviolet
          extr&#234;me jusquʹ &#224; 88 &#197;--75.3</item>
        <item>Essen, Louis, 1908-1997. A new form of frequency and time standard--75.4</item>
        <item>Evershed, S. (Sydney), 1857-1939. Permanent magnets in theory and
          practice--75.5</item>
        <item>Ewing, Alex W. G. (Alexander William Gordon), 1896-1980. High-frequency
          deafness--75.6</item>
        <item>Ewing, J. A. (James Alfred), 1855-1935. Ferromagnetism and hysteresis--75.7</item>
        <item>Eyles, E. D. New method of measuring the time and efficiency of photographic
          shutters--75.8</item>
        <item>Fahmy, M. The derivation of Maxwell's equations from the equations of the quantum
          theory--75.10</item>
        <item>Fahmy, M. A further point of analogy between the equations of the quantum theory and
          Maxwell's equations--75.10</item>
        <item>Fahmy, M. A point of analogy between the equations of the quantum theory and Maxwell's
          equations--75.10</item>
        <item>Faraday Society. Bristol meeting: general discussion--gf 5</item>
        <item>Farnsworth, Henry Edward. Distinction between contact potential effects and true
          reflection coefficients for low-velocity electrons--75.11</item>
        <item>Farnsworth, Henry Edward. H. C. Webster's classification--75.11</item>
        <item>Feng, P. C. The longitudinal thermoelectric effect: (1) copper--75.12</item>
        <item>Fenton, Henry John Horstman, 1854-1929. Testimonial for O. W. Richardson--75.9</item>
        <item>Ferasah, Aziz Milad. Anomolous changes in temperature due to thermionic emission in
          the filaments of valves--75.13</item>
        <item>Fereday, R. A. An improved method for the comparison of small magnetic
          susceptibilities--75.14</item>
        <item>Fereday, R. A. On the magnetic susceptibilities of some nickel compounds--75.14</item>
        <item>Fereday, R. A. Some measurements of magnetic susceptibilities at high
          temperatures--75.14</item>
        <item>Ferguson, Allan, 1880-1951. A method of the determination of the specific heats of
          liquids, and a determination of the specific heats of aniline and benzene over the
          approximate range of 20° C to 50° C--75.15</item>
        <item>Ferguson, Allan, 1880-1951. Notes on surface tension measurement--75.15</item>
        <item>Fermi, Enrico, 1901-1954. Sur les moments magnetiques des noyaux--75.16</item>
        <item>Finch, George Ingle, 1888-1970. A cathode-ray oscillographic method of measuring
          inductance--75.17</item>
        <item>Finch, George Ingle, 1888-1970. Crystal-structure and orientation in zinc-oxide
          films--75.17</item>
        <item>Finch, George Ingle, 1888-1970. The effect of crystal-size on
          lattice-dimensions--75.17</item>
        <item>Finch, George Ingle, 1888-1970. A time base for the cathode-ray oscillography of
          irregularly recurring phenomena--75.17</item>
        <item>Fincham, Edgar F. The coincidence optometer--75.18</item>
        <item>Finkelnburg, Wolfgang, 1905- . Die bandensysteme im molekul-spectrum des wasserstoffs,
          I. Das singuletsystem--75.19</item>
        <item>Finkelnburg, Wolfgang, 1905- . Die bandensysteme im molekul-spectrum des wasserstoffs,
          Teil II: Das triplettsystem--75.19</item>
        <item>Finkelnburg, Wolfgang, 1905- . Die bandensysteme im molekul-spectrum des
          wasserstoffs--75.19</item>
        <item>Firesa, Aziz Milad. Temperature variation of a filament due to its thermionic
          emission--75.20</item>
        <item>Fisher, Joseph William. Unidentified work, section titled Description of the
          experimental arrangements--75.21</item>
        <item>Fisher, Joseph William. Biographical data--75.21</item>
        <item>Fisher, Joseph William. An experiment on molecular gyroscopic action--75.21</item>
        <item>Fisher, Joseph William. On diamagnetic rotation--75.21</item>
        <item>FitzGerald, Francis A. J. Discussion of Effects of the variations of thermal
          resistivities with the temperature--75.22</item>
        <item>FitzGerald, Francis A. J. Experiments on heat insulation--75.22</item>
        <item>Fleming, J. A. (John Ambrose), Sir, 1849-1945. Electrons and light
          quanta--75.23</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. Field equations of electric
          charges--75.25</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. In a recent paper by Dr. J. W. Fisher &amp;
          the writer the theory was advanced that...--75.24</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. The indivisibility of the world line of a free
          particle--75.24</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. The mass of a proton--75.24</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. The masses of the proton and
          electron--75.24</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. Note added Dec. 11th 1927--75.24</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. Nuclear constitution--75.24</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. On the determination of the range of
          frequencies within the group of mechanical waves of an electron--75.26</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. On the development of the quantum equation and
          a possible limit to its application--75.24</item>
        <item>Flint, H. T. (Henry Thomas), 1890-1971. The referee asks: What is the object of adding
          the term...--75.27</item>
        <item>Follett, David Henry. An ultra-violet photoelectric spectrophotometer--75.30</item>
        <item>Follett, David Henry. The use of microphotometric methods in divided-beam
          spectrophotometry--75.30</item>
        <item>Foster D. Snell, Inc. Report to Ehrenhaft, Felix--100.7</item>
        <item>Foster, E. W. See work with O. W. Richardson--1.6, 2.7, 12.13-14, 13.1-5, 15.13,
          28.11, 29.1, gf 5</item>
        <item>Foster, John Stuart. Notes--75.31</item>
        <item>Fowler, R. H. (Ralph Howard), 1889-1944. The thermionic emission constant
          A--76.1</item>
        <item>Fowler, R. H. (Ralph Howard), 1889-1944. See also work with O. W.
          Richardson--1.5</item>
        <item>Franck, James, 1882-1964. Spectres de bandes et liaisons chimiques:
          abstract--76.3</item>
        <item>Fredenhagen, Karl, 1877-1949. The causes of the activity of hot electrodes:
          summary--76.4</item>
        <item>Fredenhagen, Karl, 1877-1949. The emission of negative electrons from heated metals:
          summary--76.4</item>
        <item>Fredenhagen, Karl, 1877-1949. Emission of negative electrons from heated potassium and
          sodium and the activity of the vapors of these metals--76.4</item>
        <item>Freedman, Paul. Experimental procedure--76.5</item>
        <item>Freedman, Paul. Vacuum tube details--76.5</item>
        <item>French, James Weir. A contribution to the discussion on geometrical
          optics--76.6</item>
        <item>Frenkel, Yakov Il'ich, 1894-1952. Nouveaux developments de la theorie electronique des
          metaux: abstract--76.7</item>
        <item>Friend, J. Newton (John Newton), 1881- . The relative corrodibilities of iron and
          steel--76.8</item>
        <item>Gabor, Dennis, 1900-1979. Energy conversion in electronic devices--76.10</item>
        <item>Gaede, Wolfgang, 1878-1945. Demonstration of a rotating mercury air pump:
          summary--76.11</item>
        <item>Gale, Henry Gordon, 1874-1942. Wave-lengths in the secondary spectrum of
          hydrogen--76.12</item>
        <item>Ganesan, A. S. Testimonial for B. V. Thosar--76.9</item>
        <item>Gaskell, George Arthur. The nature of life--76.13</item>
        <item>Gaydon, A. G. (Alfred Gordon). Colour sensations produced by ultra-violet
          light--76.14</item>
        <item>Gehloff, Georg, 1882- . Lehrbuch der technischen physik. 1284. Classification of the
          independent discharges--76.15</item>
        <item>Gehrts, A. Reflected and secondary rays of photo-electric cathode rays:
          summary--76.16</item>
        <item>General Electric Company (Great Britain). Thermionic valves with dull-emitting
          filaments--76.17</item>
        <item>George, William Herbert. Sensitivity variation of X-ray photographic
          films--76.18</item>
        <item>Gerlach, Walther, 1889-1979. Der experimentelle nachweis des magnetischen moments des
          silber atoms--76.19</item>
        <item>Gerlach, Walther, 1889-1979. Der experimentelle nachweis der richtungsquantelung in
          magnetfeld--76.19</item>
        <item>Gerlach, Walther, 1889-1979. Das magnetische moment des silber atoms--76.19</item>
        <item>Gerlach, Walther, 1889-1979. A new relation between magnetic and electric
          phenomena--76.19</item>
        <item>Gerlach, Walther, 1889-1979. Sur la susceptibilite magnetique des gaz:
          abstract--76.19</item>
        <item>Ghose, Kali Pada, 1894- . Application for admission to the University of
          London--77.2</item>
        <item>Gianfranceschi, Giuseppe, 1875-1934. Sur la signification physique de la theorie des
          quanta: abstract--76.20</item>
        <item>Gibbs, William E. The corrosion of a solid solution - 70/30 brass--76.21</item>
        <item>Gimpel, Irena. The secondary electron emission from copper in the low primary energy
          region--76.22-23</item>
        <item>Gimpel, Irena. The secondary electron emission from copper in the low primary energy
          region: synopsis--76.22-23</item>
        <item>Giorgi, Giovanni, 1871-1950. L'electrodynamique de W. Ritz et la theorie balistique de
          la lumiere-observations critiques--76.24</item>
        <item>Glazebrook, Richard, 1854-1935. The fourth unit of the Giorgie system of electrical
          units--76.25</item>
        <item>Glazebrook, Richard, 1854-1935. Note on the three absolute systems of electrical
          measurements--76.25</item>
        <item>Glockler, George, 1890-1969. Estimates of average bond energies and resonance energies
          of hydrocarbons--76.26</item>
        <item>Goche, Omer. The structure of silver films--76.27</item>
        <item>Gogate, D. V. Effusion phenomena in relativistic quantum statistics: detailed
          calculations--76.29</item>
        <item>Gogate, D. V. A relativistic study of Joule-Thomson effect and adiabatic processes in
          a gas--76.29</item>
        <item>Gold, E. Aberration of light--76.30</item>
        <item>Gossling, B. S. The development of thermionic valves for naval uses--76.31</item>
        <item>Green, S. E. Note on the photography of Fabry and Perat interferometer fringes by the
          use of a simple optical system--77.5</item>
        <item>Green, S. E. The spherical shell method of determining the thermal conductivity of a
          thermal insulator--77.5</item>
        <item>Grew, Kenneth Edmond. Thermal diffusion in deuterium mixtures--77.6</item>
        <item>Griffiths, Albert. Note on the calculation of the coefficient of diffusion of salt at
          a definite concentration--77.7</item>
        <item>Griffiths, Ezer, 1888- . The latent heat of some refrigerants--77.8</item>
        <item>Griffiths, J. H. E. A circuit for counting impulses at high speeds of
          counting--77.9</item>
        <item>Grimmett, Leonard George . A direct-reading γ-ray electroscope--77.10</item>
        <item>Grimmett, Leonard George. Electrostatics--77.11</item>
        <item>Grimmett, Leonard George. Heat and thermodynamics--77.10</item>
        <item>Grueneisen, Eduard. Conductivite electrique et thermique dans les metaux:
          abstract--77.12</item>
        <item>Haas, Wander Johannes de, 1878-1960. On the moment of momentum in a magnetized
          body--77.15</item>
        <item>Hahn, Otto, 1879-1968. A study of electronics as an aid to the solution of electric
          power engineering problems--77.16</item>
        <item>Hall, Edwin Herbert, 1855-1938. Volta a decouvert que le contact de deux metaux
          differents.. : abstract--77.17</item>
        <item>Halliday, E. C. (Eric Clifford). The accurate determination of ionospheric equivalent
          heights--77.18</item>
        <item>Hambuechen, Carl. . Performance of dry cells--77.19</item>
        <item>Hampton, W. M. The flashing character of aerodrome floodlight beacons--77.20</item>
        <item>Hansel, C. W. An contribution to the discussion on geometrical optics--77.21</item>
        <item>Hanson, E. T. The dynamical theory of resonators--77.22</item>
        <item>Harnack, Gustav. Auf dem wege zur Wahrheit--77.23</item>
        <item>Harris, F. C. (Francis Cecil). The variation of double refraction in celluloid with
          the amount of permanent stretch at constant temperature and at different
          temperatures--77.24</item>
        <item>Harrison, Edward Philip. An impedance magnetometer--77.25</item>
        <item>Harrison, T. H. The photo-electric and thermionic work functions of tungsten and
          platinum--77.26</item>
        <item>Harrison, T. H. A study of the concurrent variations in the thermionic and
          photo-electric emission from platinum and tungsten with the state of the surfaces of these
          metals--77.26</item>
        <item>Harteck, Paul, 1902- . The preparation of heavy hydrogen--77.27</item>
        <item>Hartridge, Hamilton, 1886- . The effect of phase-change on the cochlea--77.28</item>
        <item>Hartshorn, L. (Leslie), 1895- . The frequency errors of rectifier instruments of the
          copper-oxide type for alternating current measurement--77.29</item>
        <item>Hartshorn, L. (Leslie), 1895- . Surface resistivity measurements on solid
          dielectrics--77.29</item>
        <item>Harvey, A. The band spectrum of beryllium monoxide--77.30</item>
        <item>Harvey, J. A harmonic analyser--77.31</item>
        <item>Haslam, Robert Newman Hoyles, 1909- . Report on the Stark effect for the D-lines of
          sodium--77.32</item>
        <item>Hatfield, H. (Henry). The action of alternating and moving magnetic fields upon
          particles of magnetic substances--78.1</item>
        <item>Hatfield, H. (Henry). A method of investigating the Hall effect--78.1</item>
        <item>Heard, John Frederick, 1907- . Pressure effects in the spectra Xe I and Xe
          II--78.2</item>
        <item>Heathcote, Niels H. de V. (Niels Hugh de Vaudrey). Nobel prize winners in physics,
          1901-1950--78.3</item>
        <item>Heisenberg, Werner, 1901-1976. Nouveaux resultats de la mecanique des quanta sur les
          proprietes des particules elementaires electriques: abstract--78.4</item>
        <item>Heitler, Walter, 1904-1981. The mesotron from the theoretical point of
          view--78.5</item>
        <item>Henderson, G. M. The reactions of liquid ethyl benzene with oxygen in glass
          vessels--78.6</item>
        <item>Henry, P. S. H. The tube effect in sound-velocity measurements--78.7</item>
        <item>Hepburn, H. C. Electro-endosmosis and electrolytic water-transport. Part
          II--78.8</item>
        <item>Hepburn, H. C. Electrolytic water-transport and ionic transport numbers--78.8</item>
        <item>Herd, J. F. (James Fleming). The generation and reception of wireless signals of short
          duration--78.9</item>
        <item>Herd, J. F. (James Fleming). The generation and reception of wireless signals of short
          duration: abstract and discussion--78.9</item>
        <item>Hering, Carl, 1860-1926. Effects of the variations of thermal resistivities with the
          temperature--78.10</item>
        <item>Hering, Carl, 1860-1926. Uniformity and simplicity in electrochemical and
          electrothermal calculations--78.10</item>
        <item>Herroun, Ed. F. Ferromagnetic ferric oxide--78.11</item>
        <item>Hettinger, John, 1880- . Improvements in and relating to telegraphic and other
          instruments and installations--78.12</item>
        <item>Hill, R. D. (Robert Dickson), 1913- . Intensity of y radiation produced by slow
          neutrons--78.15</item>
        <item>Hill, R. D. (Robert Dickson), 1913- . Interactions of neutrons with
          matter--78.15</item>
        <item>Hill, R. D. (Robert Dickson), 1913- . Report on practical work--78.16</item>
        <item>Hilton, Harold, 1876- . Testimonial for Elizabeth Smith--78.13</item>
        <item>Hoare, F. E. (Frank E.). The diamagnetic susceptibilities of dissolved and hydrated
          salts--78.18</item>
        <item>Hoather, William Henry, 1912- . The density and coefficient of expansion of liquid
          gallium over a wide range of temperature--78.19</item>
        <item>Hollingworth, J. The structure of the ionosphere--78.20</item>
        <item>Holtsmark, Johan, 1894- . List of published papers--78.21</item>
        <item>Honore, D. Testimonial for P. Rama Pisharoti--77.2</item>
        <item>Hopfield, John Joseph, 1891- . Absorption and emission spectra in the region
          λ600-1100--78.22</item>
        <item>Hopfield, John Joseph, 1891- . New spectrum of the hydrogen molecule--78.22</item>
        <item>Horn, H. F. Theory of celestial mechanics and terrestrial energy--78.23</item>
        <item>Hornbostel, Erich Moritz von, 1877-1935. The time-theory of sound localization: a
          restatement--78.24</item>
        <item>Horrex, Charles, 1911-1990. The pyrolysis of dibenxyl--78.25</item>
        <item>Howell, H. G. Vibration frequencies &amp; the periodic table--78.26</item>
        <item>Hughes, J. V. On the spurious ring exhibited by flourescent screens--78.27</item>
        <item>Hull, Gordon Ferrie, 1870- . Notes on the pressure of radiation--79.1</item>
        <item>Hull, R. A. Transmission of light through a pile of parallel plates--79.2</item>
        <item>Humby, S. C. A contribution to the discussion on geometrical optics--79.3</item>
        <item>Hund, Friedrich, 1896-1997. Chemical binding--79.4</item>
        <item>Hussain, S. L. Absorption spectra and photodissociation of halides and osyhalides of
          sulphur, selenium and tellurium--79.5</item>
        <item>Hyman, Hugh Harvey, 1896- . Molecular constants of hydrogen--79.6</item>
        <item>Hyman, Hugh Harvey, 1896- . The moment of inertia of hydrogen in the normal
          state--79.6</item>
        <item>Hyman, Hugh Harvey, 1896- . The resonance (B-A) band system of the hydrogen
          molecule--79.6</item>
        <item>Ibbs, Thomas L. The influence of low temperatures on the thermal diffusion
          effect--79.8</item>
        <item>Ibbs, Thomas L. Thermal diffusion at low temperatures--79.8</item>
        <item>Ichinohe, Riujiro. Unilateral electrical conductivity in a vacuum bulb containing an
          incandescent metallic filament--79.9</item>
        <item>Iles, W. G. The behavior of a single hair hygrometer under varying conditions of
          temperature and humidity--79.10</item>
        <item>Imanishi, Sunao, 1899-1969. See work with O. W. Richardson--19.9</item>
        <item>Irons, Eric John, 1903- . A falling-weight time switch: its standardization and
          application to the determination of the time constant of an inductive
          circuit--79.13</item>
        <item>Islamia College, Lahore (Pakistan). Testimonial for Khan Akbar--61.18</item>
        <item>Jack, David, 1896-1975. The band spectrum of water vapour: abstract--79.15</item>
        <item>Jack, David, 1896-1975. The band spectrum of water vapour, II--79.15</item>
        <item>Janet, Paul, 1863-1937. Resume de la communication de M. Paul Janet--79.16</item>
        <item>Jay, A. H. The estimation of small differences in X-ray wave-lengths by the powder
          method--79.17</item>
        <item>Jay, A. H. A high temperature X-ray camera for precision measurements--79.17</item>
        <item>Jeans, James, 1877-1946. Endowments Committee: Memorandum--79.18</item>
        <item>Jeans, James, 1877-1946. Joule Fund--79.18</item>
        <item>Jeans, James, 1877-1946. Report H. A. Jahn--79.18</item>
        <item>Jeffreys, Harold, Sir, 1891- . Time and amplitude relations in
          seismology--79.19</item>
        <item>Jenkins, R. O. (Ronald Osmond). Oxide films on liquid metals studied by means of
          electron-diffraction--79.20</item>
        <item>Jenkins, Walter A. Testimonials for Kali Pada Ghose--77.2</item>
        <item>Jevons, Wilfred. The band spectrum of lanthanum monoxide--79.21</item>
        <item>Jevons, Wilfred. The ultra-violet band-system of germanium monoxide--79.21</item>
        <item>Jevons, Wilfred. Ultra-violet band-systems of GeCl and Gebr--79.21</item>
        <item>Jevons, Wilfred. Ultra-violet band-systems of SiCl--79.21</item>
        <item>Jevons, Wilfred. Ultra-violet band systems of SnBr and SiBr--79.21</item>
        <item>Johnson, Arden Richard. On the nature of zinc cementizing (sherardizing)--79.22</item>
        <item>Johnson, B. K. (Benjamin King), 1896- . Resolving power tests on microscope objectives
          used with ultra-violet radiation--79.23</item>
        <item>Johnson, B. K. (Benjamin King), 1896- . Sources of illumination for ultra-violet
          microscopy--79.23</item>
        <item>Johnson, Martin, 1896-1983. The adsorption of hydrogen, and other molecular problems
          in vacuo--79.24</item>
        <item>Johnson, Martin, 1896-1983. Assessor's report by the University of
          Birmingham--79.24</item>
        <item>Johnson, Martin, 1896-1983. Doppler effects and intensities of lines in the molecular
          spectrum of hydrogen positive rays--79.24</item>
        <item>Johnson, Martin, 1896-1983. The effect of photosensitized mercury vapour on the walls
          of silica vacuum tubes--79.24</item>
        <item>Johnson, Martin, 1896-1983. Models of the superposition and interpenetration of
          components in gas mixtures adsorbed upon thermionic, photoelectric, and catalytic
          surfaces: Part I, Principles--79.24</item>
        <item>Johnson, Martin, 1896-1983. Surface heating by neutralised positive rays before and
          after return to normal state--79.24</item>
        <item>Johnson, Raynor Carey. Application for the Chair of Experimental Physics at Queen's
          University, Belfast--79.25</item>
        <item>Jones, E. G. The hyperfine structure of perturbed series--79.6</item>
        <item>Jones, E. G. A note on the hyperfine structure in the arc spectrum of
          xenon--79.6</item>
        <item>Jones, H. The phase boundaries in binary alloys, Part 1: The equilibrium between
          liquid and solid phases--79.28</item>
        <item>Jones, H. The phase boundaries in binary alloys, Part 2: The theory of the α+β phase
          boundaries--79.28</item>
        <item>Jones, J. Herbert. The kinetic energy of electrons emitted from a tungsten filament:
          summary--79.29</item>
        <item>Kapitsa, P. L. (Petr Leonidovich), 1894-1984. Experimental research in strong magnetic
          fields--79.30</item>
        <item>Kapitsa, P. L. (Petr Leonidovich), 1894-1984. Methods of experimenting in strong
          magnetic fields--79.30</item>
        <item>Kar, K. C. (Kulesh Chandra), 1899?- . The theory of intermittent action and series
          spectra--79.31</item>
        <item>Kemp, C. F. B. Some properties of the sound emitted by airscrews--80.1</item>
        <item>Kennelly, Arthur E. (Arthur Edwin), 1861-1939. L'attenuation normale dans les reseaux
          conducteurs d'electricite: abstract--80.2</item>
        <item>Khan, Ajab. Testimonial for Khan Akbar--61.18</item>
        <item>Khan, Muzaffar. Testimonial for Khan Akbar--61.18</item>
        <item>King, Albert Wilson. Let us next test the second Maxwellian equation...--80.3</item>
        <item>Kingslake, Rudolf. The knife-edge test for spherical aberration--80.4</item>
        <item>Kistiakowsky, George B. (George Bogdan), 1900-1982. Ethane-ethylene and
          propane-propylene equilibria--80.5</item>
        <item>Kitchlu, P. K. Testimonial for Khan Akbar--61.18</item>
        <item>Kleeman, Richard D. (Richard Daniel). The absolute zeros of the externally
          controllable internal energy and entropy of a substance or mixture--80.6</item>
        <item>Kloss, C. A. Relations between the fundamental physical constants--80.7</item>
        <item>Kondrat'ev, V. N. (Viktor Nikolaevich), 1902-1979. The recombination spectra of
          halogens and the probability of molecular formation from the atoms--80.8</item>
        <item>Kooyman, Eduard Cornelis. Structural factors governing the reactivities of
          a-methylenic groups towards active free radicals--80.9</item>
        <item>Kotisvaram, P., 1915- . Application for the Degree of Doctorate in Science at the
          University of Madras--80.10</item>
        <item>Kowalke, O. L. (Otto Louis), 1878- . The volatility of zinc oxide--80.11</item>
        <item>Kronig, R. (Ralph), 1904- . Intensitäten in den spektren zwieatomiger moleküle bei
          entkopplung des elektronenbahnimpulses--80.13</item>
        <item>La Rosa, Michele, 1880-1933. Sur l'applicabilite du principe balistique a la vitesse
          de la lumiere: abstract--80.21</item>
        <item>Laby, T. H. (Thomas Howell), 1880-1946. The effect of the aeration of the water used
          in the determination of the mechanical equivalent of heat--80.15</item>
        <item>Lacount, Reginald Gage. Interferometer wave-lengths in the secondary spectrum of
          hydrogen--80.16</item>
        <item>Lal, Prakash. Testimonial for Khan Akbar--61.18</item>
        <item>Landahl, Herbert Daniel, 1913- . Interferometer measurements of wave-lengths in
          H&#8322; bands--80.17</item>
        <item>Langmuir, Irving, 1881-1957. Decharges electriques dans les gaz a basse pression:
          abstract--80.19</item>
        <item>Langmuir, Irving, 1881-1957. The effect of space charge and residual gases on
          thermionic currents in high vacuum--80.19</item>
        <item>Langstroth, George Otty, 1905- . The excitation of band systems by electron
          impact--80.20</item>
        <item>Laue, Max von, 1879-1960. L'influence de la temperature sur l'interferance des rayons
          x--80.18</item>
        <item>Lazareff, P. Sur la theorie electrique de la vision: abstract--80.22 </item>
        <item>Lederer, Ernst Anton, 1895- . Improvements in electric rare gas illuminating
          lamps--80.24</item>
        <item>Lederer, Ernst Anton, 1895- . Improvements in electric rare gas illuminating lamps:
          statutory declaration--80.24</item>
        <item>Leigh-Smith, Alice. Interchange of heavy atoms in metallic methyls--80.25</item>
        <item>Leigh-Smith, Alice. Radioactive vapours: Their preparation and their application to
          the investigation of low energy β-rays in the expansion chamber--80.25</item>
        <item>Lenard, Philipp, 1862-1947. Production of cathode rays by ultra-violet light:
          summary--80.27</item>
        <item>Lennard-Jones, J. E. (John Edward), 1894- . A survey of the principles determining the
          structure and properties of molecules. Part I: The factors responsible for molecular shape
          and bond energies--80.28</item>
        <item>Lessheim, Hans. The linkage of CO&#8322; and CO--80.29</item>
        <item>Levi-Civita, Tullio, 1873-1941. Civita sur les invariants adiabatiques:
          abstract--80.30</item>
        <item>Levick, R. B. M. A criticism of the theory of relativity: an alternative. Addenda and
          corrigenda--80.31</item>
        <item>Levy, H. (Hyman), 1889- . On the combination of observational data--80.32</item>
        <item>Lewis, Allen James. The absolute measurement of the viscosity of liquid
          tin--80.33</item>
        <item>Leyshon, W. A. (Winifred Agnes). Characteristics of discharge tubes under"flashing"
          conditions as determined by means of the cathode ray oscillograph--80.34</item>
        <item>Leyshon, W. A. (Winifred Agnes). On a new type of electronic oscillator tube with
          parallel plane grids--80.34</item>
        <item>Leyshon, W. A. (Winifred Agnes). On periodic movements of the negative glow in
          discharge tubes--80.34</item>
        <item>Leyshon, W. A. (Winifred Agnes). Some experiments on electronic
          oscillations--80.34</item>
        <item>Li, M. K. The longitudinal thermoelectric effect: III. aluminum--80.36</item>
        <item>Lilienfeld, Julius Edgar, 1882-1963. The conduction of electrcity in extreme
          vacua--80.37</item>
        <item>Lilienfeld, Julius Edgar, 1882-1963. The conduction of electrcity in extreme vacua.
          IV. Results of experimental observations--80.37</item>
        <item>Lilienfeld, Julius Edgar, 1882-1963. The conduction of electrcity in extreme vacua.
          III. The apparatus--80.37</item>
        <item>Lilienfeld, Julius Edgar, 1882-1963. The conduction of electrcity in extreme vacua:
          diagram 20--80.37</item>
        <item>Lilienfeld, Julius Edgar, 1882-1963. Wehnelt cathode in high vacuum. A remark to the
          article of Fred Soddy--80.37</item>
        <item>Liquier-Milward, Jeanne. Magnetic susceptibility of cerium chloride in aqueous
          solution and its variation with temperature--81.2</item>
        <item>Liveing, G. D. (George Downing), 1827-1924. Testimonial for O. W.
          Richardson--81.3</item>
        <item>Llewellyn-Jones, F. (Frank), 1907- . Electron energies and excitation in the helium
          positive column--79.27</item>
        <item>Llewellyn-Jones, F. (Frank), 1907- . The energy of agitation of positive ions in
          argon--79.27</item>
        <item>Llewellyn-Jones, F. (Frank), 1907- . Secondary emission from copper due to slow
          positive ions of argon--79.27</item>
        <item>Llewellyn-Jones, F. (Frank), 1907- . The sparking potential of mercury
          vapour--79.27</item>
        <item>Lock, C. N. H. (Christopher Noel Hunter). The equations of motion of a viscous fluid
          in tensor notation--81.5</item>
        <item>London, Fritz, 1900-1954. Testimonial for Lorenz Frank--81.4</item>
        <item>Long, R. G. Biographical data--82.8</item>
        <item>Lorentz, H. A. (Hendrik Antoon), 1853-1928. Notes sur la theorie des
          electrons--82.9</item>
        <item>Lorentz, H. A. (Hendrik Antoon), 1853-1928. Sur la rotation des electrons:
          abstract--82.9</item>
        <item>Lovell, Bernard, 1913-2012. The electrical conductivity of thin films of the alkali
          metals spontaneously deposited on glass surfaces--82.10</item>
        <item>Lowater, F. The band spectrum of zirconium oxide--82.11</item>
        <item>Lowery, Harry, 1896- . On the optical constants of alloys of the copper-zinc
          system--82.12</item>
        <item>McCleery, D. K. . The fall of potential in a charged insulated cable--82.14</item>
        <item>MacDonald, J. K. L. A theory of some electron-levels in H&#8322;--82.15</item>
        <item>MacDonald, J. K. L. Theory of uncoupling and formula for the Stark effect in
          H&#8322;--82.15</item>
        <item>MacDonald, J. K. L. Values of E--82.15</item>
        <item>McDowell, Charles A. The ionization and dissociation of molecules by electron
          impact--82.16</item>
        <item>MacGregor-Morris, John Turner, 1872- . A spectrographic examination of arcs between
          plain soot carbons and its connection with the candle-power per ampere of the positive
          crater--82.17</item>
        <item>McKay, A. T. Further study of diffusion for the infinite plane sheet--82.18</item>
        <item>McLachlan, N. W. (Norman William), 1888- . The accession to inertia of flexible discs
          vibrating in a fluid--82.19</item>
        <item>McLachlan, N. W. (Norman William), 1888- . The axial sound-pressure due to diaphragms
          with nodal lines--82.19</item>
        <item>McLachlan, N. W. (Norman William), 1888- . On the effective mass of flexible discs and
          conical diaphragms used for sound reproduction--82.19</item>
        <item>McLachlan, N. W. (Norman William), 1888- . On the symmetrical modes of vibration of
          truncated conical shells; with applications to loud-speaker diaphragms--82.19</item>
        <item>McLachlan, N. W. (Norman William), 1888- . Spherical sound-waves of finite
          amplitude--82.19</item>
        <item>McLennan, J. C. (John Cunningham), 1867-1935. The Raman effect with liquid oxygen,
          nitrogen, and hydrogen--82.20</item>
        <item>McLennan, J. C. (John Cunningham), 1867-1935. The secondary spectrum of hydrogen at
          very low temperatures--82.20</item>
        <item>McLennan, J. C. (John Cunningham), 1867-1935. Le spectre d l'aurore boreale:
          abstract--82.20</item>
        <item>McPetrie, J. S. (James Stuart). A determination of the electrial constants of the
          earth's surface at wave-lengths of 1.4 and 0.46 m.--82.21</item>
        <item>Maddock, A. J. Absolute intensities in the spectrum of a low-pressure quartz
          mercury-vapour discharge burner--82.22</item>
        <item>Maddock, A. J. Absolute intensities in the spectrum of quartz mercury arcs and their
          variation with temperature-changes of the surrounding air--82.22</item>
        <item>Maddock, A. J. The generation of current pulses of rectangular wave-form--82.22</item>
        <item>Mahanti, P. C. The band spectrum of barium oxide--82.23</item>
        <item>Mahanti, P. C. The band spectrum of vanadium oxide--82.23</item>
        <item>Majorana, Quirino. Radiotelephonie par rayons ultra-violets: abstract--83.1</item>
        <item>Majumdar, V. A. Testimonial for Riaz Ahmad--36.13, 77.2</item>
        <item>Manley, J. J. The determination of refractivity temperature coefficients for
          liquids--83.2</item>
        <item>Manley, J. J. A new precision tintometer--83.2</item>
        <item>Marcotte, Frank B., 1923- . The reactions of radicals from acetone with
          oxygen--83.4</item>
        <item>Marsh, Sydney. The characteristics of a Geissler tube containing a Wehnelt
          cathode--83.5</item>
        <item>Marsh, Sydney. Extracts from the dissertation--83.5</item>
        <item>Marsh, Sydney. Summary of some points under discussion on Friday, Dec. 1st,
          1916--83.5</item>
        <item>Martin, L. C. (Louis Claude). The theory of the microscope--83.6</item>
        <item>Martin, L. C. (Louis Claude). The theory of the microscope, II: Dark-ground
          illumination--83.6</item>
        <item>Marton, L. (Ladislaus), 1901- . Note de Monsieur Lasislas Marton--83.3</item>
        <item>Marton, L. (Ladislaus), 1901- . Travaux de Ladislas Martin--83.3</item>
        <item>Martyn, D. F. (David Forbes), 1906- . Long-distance observations of radio waves of
          medium frequencies--83.7</item>
        <item>Martyn, D. F. (David Forbes), 1906- . The propagation of medium radio waves in the
          ionosphere--83.7</item>
        <item>Massey, Harrie Stewart Wilson, Sir. List of published papers--83.8</item>
        <item>Mathers, Frank Curry, 1881- . The effect of addition substances in lead plating
          baths--83.9</item>
        <item>Mathers, Frank Curry, 1881- . Preparation of perchloric acid--83.9</item>
        <item>Mathur, S. B. L. Testimonial for Riaz Ahmad--36.13, 77.2</item>
        <item>May, J. (John). The propagation of supersonics in capillary tubes--83.11</item>
        <item>Mecke, Reinhard, 1895- . Die bandensysteme des Wasserstoff-molekuls--83.12</item>
        <item>Melville, H. W. (Harry Work). The kinetics of the interaction of trichloromethyl
          radicals with cyclohexane--83.13</item>
        <item>Mercer, E. H. (Edgar Howard), 1919- . Spreading of paraffin oils containing fatty
          acids on aqueous solutions of calcium ions--83.14</item>
        <item>Merton, Thomas Ralph, Sir, 1888- . See work with O. W. Richardson--20.5</item>
        <item>Meyer, Erwin, 1899- . Analysis of noises and musical sounds--83.15</item>
        <item>Miller, H. (Harold), 1909-1995. The electrical reproduction of images by the
          photoconducive effect--83.16</item>
        <item>Miller, W. Lash (William Lash), 1866-1940. The influence of diffusion on electromotive
          force produced in solutions by centrifugal action--83.17</item>
        <item>Millikan, Robert Andrews, 1868-1953. The influence of temperature upon photoelectric
          effects: summary--83.18</item>
        <item>Millikan, Robert Andrews, 1868-1953. Rayons cosmiques: abstract--83.18</item>
        <item>Millington, G. Attenuation and group retardation in the ionosphere--83.19</item>
        <item>Millington, G. Ionization charts of the upper atmosphere--83.19</item>
        <item>Millington, G. Ionization charts of the upper atmosphere, Part II--83.19</item>
        <item>Minhaj-ud-Din. Testimonial for Khan Akbar--61.18</item>
        <item>Mitchell, Kenneth, 1911- . The theory of the surface photo-electric effect in metals -
          II--83.20</item>
        <item>Moon, Philip Burton. Note on the neutrality of the neutron--83.21</item>
        <item>Moon, Philip Burton. On the passage of neutrons through paraffin wax--83.21</item>
        <item>Moore, H. (Harry), 1887-1960. Obituary notice of Sir Herbert Jackson--83.22</item>
        <item>Moore, L. A contribution to the discussion on geometrical optics--83.23</item>
        <item>Morris-Airey, Harold. The development of naval high-power valves--83.24</item>
        <item>Mosharrafa, A. M. The generalized quantum conditions and the hypothesis of half
          quanta--83.26</item>
        <item>Mosharrafa, A. M. List of publications--83.27</item>
        <item>Mosharrafa, A. M. Material and radiational waves (continual)--83.28</item>
        <item>Mosharrafa, A. M. Matter and radiation as propagated discontinuities--83.29</item>
        <item>Mosharrafa, A. M. The motion of a Lorentz electron as a wave phenomenon--83.30</item>
        <item>Mosharrafa, A. M. On the quantum dynamics of degenerate systems--83.31</item>
        <item>Mosharrafa, A. M. Wave mechanics and the dual aspect of matter and
          radiation--83.32</item>
        <item>Moss, Eric Beecroft, 1902- . An automatic photo-electric photometer--83.33</item>
        <item>Moss, Eric Beecroft, 1902- . A ballister recorder for small electric
          currents--83.33</item>
        <item>Mott, N. F. (Nevill Francis), Sir, 1905- . The energy of the superlattice in B
          brass--84.1</item>
        <item>Mott, N. F. (Nevill Francis), Sir, 1905- . Note on the theory of
          photo-conductivity--84.1</item>
        <item>Mott, N. F. (Nevill Francis), Sir, 1905- . The theoretical interpretation of the
          optical constants of copper-zinc alloys--84.1</item>
        <item>Mulcahy, M. F. R. The kinetics of oxidation of hydrocarbons in the gas phase. A theory
          of the low-temperature mechanism--84.2</item>
        <item>Mulliken, Robert Sanderson. Band spectra and atomic nuclei--84.3</item>
        <item>Mulliken, Robert Sanderson. I should like to make some comments...--84.4</item>
        <item>Mulliken, Robert Sanderson. Proposed symbolism for molecular spectra (diatomic
          molecules)--84.5</item>
        <item>Mulliken, Robert Sanderson. Report on notation for spectra of diatomic
          molecules--84.6</item>
        <item>Mulliken, Robert Sanderson. This letter is intended to supplement the one sent under
          date...--84.7</item>
        <item>Mutlow, Winifred A. Biographical data--84.8</item>
        <item>Naidu, R. The B-ray spectra of some induced radioactive elements resulting from
          neutron bombardment--84.10</item>
        <item>Naismith, R. (Robert), 1901-1973. A comparison of the frequency-change and
          group-retardation methods of measuring ionized-layer equivalent heights--84.11</item>
        <item>Naismith, R. (Robert), 1901-1973. A comparison of the frequency-change and
          group-retardation methods of measuring ionized-layer equivalent heights: abstract and
          discussion--63.31</item>
        <item>Naismith, R. (Robert), 1901-1973. Ionospheric conditions during the solar eclipse of
          19 June 1936--84.12</item>
        <item>Nakaya, Ukichiro, 1900-1962. On the emission of soft x-rays by different elements,
          with reference to the effect of adsorbed gas--84.13</item>
        <item>Narayan, A. L., 1890- . A note on λ4722 of bismuth and the nature of"raies
          ultimes"--84.14</item>
        <item>Narayan, A. L., 1890- . On the absorption and series spectra of nickel--84.15</item>
        <item>Nasr, Abbas Aly. Vacuum wave-length measurements in the argon spectrum by means of the
          reflection echelon--84.16</item>
        <item>Nasr, Abbas Aly. Vacuum wave-length measurements in the argon spectrum by means of the
          reflection echelon grating: summary--84.16</item>
        <item>Nelson, J. H. Anomalous trichromatism and its relation to normal
          trichromatism--85.4</item>
        <item>Nelson, J. H. The colour-vison characteristics of a trichromat, Part 2--85.5</item>
        <item>Nettleton, Harold Redmayne, 1884- . The absolute measurement of electrical resistance
          by a new rotating-coil method--85.6</item>
        <item>Nettleton, Harold Redmayne, 1884- . The measurement of electrical resistance in terms
          of a mutual inductance and a period--85.6</item>
        <item>Nettleton, Harold Redmayne, 1884- . A sensitive rotating-coil
          magnetometer--85.6</item>
        <item>Newbold, A. A. See work with O. W. Richardson--2.1, 3.6, 4.1, 23.1, 23.10, 29.15,
          30.1, 30-2-3, 30.4</item>
        <item>Nicol, J. Audion research--85.7</item>
        <item>Nicol, J. See also work with O. W. Richardson--31.1-4</item>
        <item>Nugent, T. C. The scattering of light by particles of metallic oxides dispersed in dry
          air--85.10</item>
        <item>Nunn May, Alan, 1911-2003. The extinction of discharges in Geiger-Muller
          counters--83.10</item>
        <item>Nuttall, J. M. (John Mitchell), 1890-1958. A method of examining spectroscopic
          photographs--85.11</item>
        <item>Oatley, Charles William 1904-1996. A negative-resistance device and its application to
          harmonic analysis--85.13</item>
        <item>Oosterhoff, Luitzen Johannes. The isomers of cyclohexane. Part II.--85.14</item>
        <item>Oosterhoff, Luitzen Johannes. Restricted rotation in ethane, Part I--85.14</item>
        <item>Ornstein, L. S. (Leonard Salomon), 1880-1941. Intensity measurements in the secondary
          spectrum of hydrogen--85.15</item>
        <item>Owen, D. Note on the bar pendulum--85.16</item>
        <item>Owen, E. A. (Edwin Augustine), 1887-1973. X-ray investigation of pure iron-nickel
          alloys. Part 1: thermal expansion of alloys rich in nickel--85.17</item>
        <item>Oxley, A. E. On the transformations of pure iron--85.18</item>
        <item>Paget, Richard, 1869- . Audition in relation to speech, and the production of speech
          sounds by the human vocal apparatus, by acoustical or electrical resonators and by musical
          instruments--85.20</item>
        <item>Palmer, Lionel Stanley, 1891- . The action of a tuned rectangular frame aerial when
          transmitting short waves--85.22</item>
        <item>Palmer, Lionel Stanley, 1891- . The current variation in a short-wave square frame
          aerial revolving in its own plane--85.22</item>
        <item>Palmer, Lionel Stanley, 1891- . The current-distribution round a short-wave frame
          aerial--85.22</item>
        <item>Palmer, Lionel Stanley, 1891- . On a theory of the action of rectangular short-wave
          frame aerials--85.22</item>
        <item>Palmer, Lionel Stanley, 1891- . Some experiments with ultra-short wireless waves in
          water. demonstration given on October 20, 1933--85.22</item>
        <item>Panjab University. Testimonial for Khan Akbar--61.18</item>
        <item>Paranjpe, G. R. Testimonial for Riaz Ahmad--36.13, 77.2</item>
        <item>Paris, E. T. The determination of the acoustical characteristics of singly-resonant
          hot-wire microphones--85.23</item>
        <item>Parker, R. C. The smoke method of measuring supersonic velocities--85.24</item>
        <item>Parti, Y. P. Absorption spectra of some carbon and tin halides in the vapour
          state--85.25</item>
        <item>Paschen, F. (Friedrich), 1865-1947. Les sources lumineuses pour la spectroscopie:
          abstract--85.19</item>
        <item>Patkowski, Józef, 1887-1942. The isotope effect in the absorption spectrum of
          ICL--85.26</item>
        <item>Pauli, Wolfgang, 1900-1958. Bericht über die allegemeinen eigenschaften der
          elementarteilchen--85.27</item>
        <item>Pauli, Wolfgang, 1900-1958. Les theories quantique de magnétisme l'électron
          magnetique--85.28</item>
        <item>Pearse, R. W. B. (Reginald William Blake). The spectrum of manganese hydride,
          MnH--85.29</item>
        <item>Pearson, E. B. On the behaviour of suspended particles in air, and the velocity of
          sound at supersonic frequencies--85.30</item>
        <item>Peddie, W. (William), 1861-1946. The interrelations of magnetization and temperature
          in crystals--85.31</item>
        <item>Pegler, Geoffrey David. A dynamometer null method of measuring the inductance and the
          effective resistance of iron-cored chokes carrying direct current--85.32</item>
        <item>Peierls, Rudolf E. (Rudolf Ernst), 1907-1995. The fundamental paradox of the quantum
          theory--86.1</item>
        <item>Peierls, Rudolf E. (Rudolf Ernst), 1907-1995. Self-energy problems--86.2</item>
        <item>Penman, H. L. (Howard Latimer), -1984. The effect of temperature on supersonic
          dispersion in gases--86.3</item>
        <item>Penney, William George Penney, Baron, 1909-1991. A note on the twisting-frequency in
          ethylene--86.4</item>
        <item>Perfect, D. S. A method of eliminating the effects of magnetic disturbance in highly
          sensitive galvanometers--86.5</item>
        <item>Perry, J. W. Monochromators for purposes of irradiation--86.6</item>
        <item>Perucca, Eligio, 1890-1965. Effet triboelectrique et effet Volta:
          abstract--86.7</item>
        <item>Petrie, Douglas P. R. Report of research for year ending May 31, 1935--86.8</item>
        <item>Philip, Arnold. The zinc-copper-couple hypothesis of brass corrosion--86.9</item>
        <item>Piddington, J. H. (Jack Hobart). The origin of radio-wave reflections in the
          troposphere--87.10</item>
        <item>Pisharoty, P. R. Application for admission to University of London--77.2</item>
        <item>Pitzer, Kenneth S. (Kenneth Sanborn), 1914-1997. Potential energies for rotation about
          single bonds--87.11</item>
        <item>Planck, Max, 1858-1947. Sur la difference de potentiel dans les solutions diluees:
          abstract--87.13</item>
        <item>Potter, Harold Herbert, 1900- . The distribution of velocities among the electrons
          emitted by hot platinum in an atmosphere of hydrogen--87.14</item>
        <item>Potter, Harold Herbert, 1900- . Note on the gravitational acceleration of
          bismuth--87.15</item>
        <item>Potter, Harold Herbert, 1900- . Some experiments on the proportionality of mass and
          weight--87.16</item>
        <item>Powell, F. C. (Frank Charles). The change in size of a ferro-magnetic at the Curie
          point--87.17</item>
        <item>Powell, R. W. Further measurements of the thermal and electrical conductivity of iron
          at high temperature--87.18-19</item>
        <item>Powell, R. W. The thermal and electrical conductivity of metals and alloys: Part 1,
          iron from 0° to 800° C--87.18-19</item>
        <item>Powell, R. W. The thermal and electrical conductivity of metals and alloys: Part 2,
          some heat-resistant alloys from 0° to 800° C--87.18-19</item>
        <item>Powell, R. W. The thermal and electrical conductivity of a sample of Acheson graphite
          from 0° to 800° C--87.18-19</item>
        <item>Powell, R. W. The use of thermocouples for psychrometric purposes--87.18-19</item>
        <item>Preston, John Silvey, 1905- . The illumination-response characteristics of vacuum
          photoelectric cells of the Elster-Geitel type--87.20</item>
        <item>Pretty, W. E. Pressure shifts in line spectra of gases: I. Spectrum of ionised
          nitrogen, N11--87.21</item>
        <item>Pretty, W. E. The Swan band spectrum of carbon--87.21</item>
        <item>Price, William Charles, 1909- . Theoretical intensities in the spectrum of
          H&#8322;--87.22</item>
        <item>Pring, John Norman, 1884- . The ionisation produced by carbon at high temperatures:
          summary--87.23</item>
        <item>Quarrell, Arthur George, 1910- . Structural changes during the growth of metal
          films--87.25</item>
        <item>Railston, W. The effect of pressure on supersonic dispersion in gases--87.26</item>
        <item>Ram, Mela. Testimonial for Mahabir Dial Mathur--87.27</item>
        <item>Raman, C. V., 1888-1970. On the diffraction of light by spherical
          obstacles--87.28</item>
        <item>Raman, C. V., 1888-1970. Report on paper submitted by Mr. S. Parthasarathy for the
          Degree of Doctor of Science of the University of Bombay--87.28</item>
        <item>Ramsauer, Carl, 1879-1955. Ungültigkeitserklarung der arbeit von E. Rupp--87.29</item>
        <item>Randolph, C. P. The thermal resistivity of insulating materials--88.1</item>
        <item>Rankine, Alexander Oliver, 1881-1956. Note on the behaviour of the Eotvos gravity
          balance in fluctuating gravitational fields--88.2</item>
        <item>Rankine, Alexander Oliver, 1881-1956. On the representation and calculation of the
          results of gravity surveys with torsion balances--88.2</item>
        <item>Rankine, Alexander Oliver, 1881-1956. A simple method of demonstrating the
          paramagnetism and diamagnetism of substances in magnetic fields of low
          intensity--88.2</item>
        <item>Rankine, Alexander Oliver, 1881-1956. Some observations with a
          gravity-gradiometer--88.2</item>
        <item>Rankine, Alexander Oliver, 1881-1956. Visit of A. O. Rankine to King's
          College--88.2</item>
        <item>Rao, A. S. The first spark spectrum of arsenic (As II)--88.4</item>
        <item>Rao, A. S. Further investigation of the arc spectrum of arsenic--88.4</item>
        <item>Rao, A. S. The spectra of Br V, Br VI and Br VII--88.4</item>
        <item>Rao, A. S. The spectrum of trebly-ionized bromine, Br IV--88.4</item>
        <item>Rao, I. Ramakrishna, 1901- . Biographical data--88.5</item>
        <item>Rao, I. Ramakrishna, 1901- . Nature of solution as studied by Raman
          effect--88.6</item>
        <item>Rao, K. R. (Kotcherlakota Rangadhama), 1898-1972. The spectrum of doubly-ionised
          arsenic--88.7</item>
        <item>Rao, K. R. (Kotcherlakota Rangadhama), 1898-1972. The spectrum of trebly-ionised
          thallium (Tl IV)--88.7</item>
        <item>Rao, Subbarao Ramachandra, 1899- . Further studies on soft x-rays and secondary
          electron emission--88.8</item>
        <item>Rao, Subbarao Ramachandra, 1899- . The magnetic properties of nickel
          colloids--88.9</item>
        <item>Rao, Subbarao Ramachandra, 1899- . Magnetism and cold-working in metals. Part I -
          poly-crystals--88.10</item>
        <item>Rao, Subbarao Ramachandra, 1899- . Magnetism and cold-working in metals. Part II -
          Single crystals of bismuth, zinc and tin--88.11</item>
        <item>Rao, Subbarao Ramachandra, 1899- . Soft x-rays and secondary electron
          emission--88.12</item>
        <item>Rao, Subbarao Ramachandra, 1899- . Soft x-rays and secondary electron emission:
          abstract and table of contents--88.12</item>
        <item>Rao, Subbarao Ramachandra, 1899- . Soft x-rays and secondary electron emission from a
          single crystal face of nickel--88.13</item>
        <item>Rao, Subbarao Ramachandra, 1899- . Total intensity of soft x-radiation from metal
          faces--88.14</item>
        <item>Rao, Subbarao Ramachandra, 1899- . Velocity distribution curves of secondary
          electrons--88.15, 89.1</item>
        <item>Rao, Subbarao Ramachandra, 1899- . See also work with O. W. Richardson--23.7</item>
        <item>Rasetti, Franco, 1901-2001. Incoherent scattered radiation in diatomic
          molecules--89.2</item>
        <item>Ratcliffe, J. A. (John Ashworth). An automatic recording method for wireless
          investigations of the ionosphere--89.3</item>
        <item>Rawlins, F. I. G. (Francis Ian Gregory), 1895-1969. Visible absorption spectra in some
          crystalline salts of the rare earths--89.4</item>
        <item>Rayleigh, Robert John Strutt, Baron, 1875-1947. Further experiments in illustration of
          the green flash at sunset--89.5</item>
        <item>Rayner, E. H. Intensive life tests on valves: note--89.6</item>
        <item>Reason, Richard Edmund. The development of the Fincham coincidence
          optometer--89.7</item>
        <item>Richards, Joseph W. (Joseph William), 1864-1921. Gas circulation in electrical
          reduction furnaces--89.9</item>
        <item>Richards, R. C. Report on the gravitation experiment--89.10</item>
        <item>Richards, Terence Charles. The elastic constants of rocks with seismic applications:
          abstract and discussion--89.11</item>
        <item>Richards, Terence Charles. On the elastic constants of rocks, with a seismic
          application--89.11</item>
        <item>Richardson, Lewis F., 1881-1953. A new type of practical examination, designed to be a
          fair competition--89.15</item>
        <item>Richardson, Lewis F., 1881-1953. Time-marking a cathode-ray oscillograph by
          harmonics--89.15</item>
        <item>Richardson, Lewis F., 1881-1953. Time-marking a cathode-ray oscillogram--89.15</item>
        <item>Rideal, Eric K. (Eric Keightley), Sir, 1890- . See work with O. W.
          Richardson--2.4</item>
        <item>Robertson, Frederick Steell, 1876- . Abstracts from papers on low temperature emission
          from oxide coated filaments in a vapour of an alkali metal--91.11</item>
        <item>Robertson, Frederick Steell, 1876- . Autobiographical notes--91.11</item>
        <item>Robertson, Frederick Steell, 1876- . Heat, magnetism, etc.--91.11</item>
        <item>Robertson, Frederick Steell, 1876- . The invaluable agent of our best knowledge of the
          environing world...--91.11</item>
        <item>Robertson, Frederick Steell, 1876- . Note on a method of demonstrating the retroactive
          property of a thermionic valve oscillator--91.11</item>
        <item>Robertson, Frederick Steell, 1876- . Notes on correspondence between Aimer and Great
          Britain Ministry--91.11</item>
        <item>Robertson, Frederick Steell, 1876- . The pliotron oscillator--91.11</item>
        <item>Robertson, Frederick Steell, 1876- . A simple account of what takes place in a
          wireless valve--91.11</item>
        <item>Robertson, Frederick Steell, 1876- . Soft X-ray experiments--92.1</item>
        <item>Robertson, Frederick Steell, 1876- . Soft X-ray experiments using targets made from
          mineral--92.2-3</item>
        <item>Robertson, Frederick Steell, 1876- . Some thermionic devices and their
          applications--92.4</item>
        <item>Robertson, Frederick Steell, 1876- . A thermionic tube slopemeter--91.11</item>
        <item>Robertson, Frederick Steell, 1876- . See also works with O. W. Richardson--3.3, 3.6,
          4.7-8, 8.11, 9.12, 10.1-4, 11.1, 11.2-7, 12.3, 21.15, 22.8, 22.9, 22.11, 31.1-4</item>
        <item>Robertson, Robert, 1869-1949. Photograph of bands--92.5</item>
        <item>Rogers, F. J. See work with O. W. Richardson--21.3</item>
        <item>Rogers, James Stanley. Further experiments on the photographic action of gamma rays
          and on their absorption coefficients--92.7</item>
        <item>Rogers, James Stanley. The photographic effects of gamma-rays--92.7</item>
        <item>Rogers, James Stanley. The photographic measurement of the absorption coefficients of
          gamma-rays from radium (B+C)--92.7</item>
        <item>Rogers, James Stanley. The photographic measurement of the absorption coefficients of
          gamma-rays from radium (B+C): abstract and discussion--92.7</item>
        <item>Rollin, Bernard Vincent. A combined hydrogen and helium liquefier--92.8</item>
        <item>Rosenfeld, L. (Leon), 1904-1974. Problems of nuclear forces--92.9</item>
        <item>Roy, S. C. Distinction between the action of radiation on a system in temperature
          equilibrium an the action of high temperature radiation on a cold system--92.10</item>
        <item>Roy, S. C. On the law and mechanism of monomolecular re-action--92.10</item>
        <item>Roy, S. C. On the opacity of stellar material--92.10</item>
        <item>Roy, S. C. On thermionic emission and the auto-photoelectric emission--92.10</item>
        <item>Roy, S. C. Soft X-rays--92.12</item>
        <item>Roy, S. C. Soft X-rays from tungsten--92.13</item>
        <item>Roy, S. C. See also work with O. W. Richardson--23.8-9</item>
        <item>Royal Institute of Science, Bombay. Certificate for Riaz Ahmad--77.2</item>
        <item>Rudberg, Erik, 1891- . Characteristic energy losses of electrons scattered from
          incandescent solids--98.7</item>
        <item>Rudberg, Erik, 1891- . Report on research concerning the photoelectric emission caused
          by soft X-rays--98.7</item>
        <item>Rutherford, Ernest, 1871-1937. Discovery and properties of the electron: four lectures
          / synopsis--98.8</item>
        <item>Rutherford, Ernest, 1871-1937. The mass and velocity of the particles expelled from
          radium and actinum: summary--98.8</item>
        <item>Rutherford, Ernest, 1871-1937. Report on the structure of the atom--98.8</item>
        <item>Rutherford, Ernest, 1871-1937. Sur la structure des atomes radioactifs et l'origine
          des rayons: abstract--98.8</item>
        <item>Rymer, T. B. The emission of positive ions by platinum when heated in
          oxygen--98.9</item>
        <item>Rymer, T. B. Ion trapping plates--98.9</item>
        <item>Rymer, T. B. Notes on the soft X-ray experiments--98.10</item>
        <item>Rymer, T. B. Pressure of wax vapour in presence of charcoal cooled in liquid
          air--98.9</item>
        <item>Rymer, T. B. Studies in the spectrum of molecular hydrogen--98.11</item>
        <item>Rymer, T. B. See also works with O. W. Richardson--26.10-22, 27.1-2</item>
        <item>Saayman, Edmund Hugo. A study of the motion of slow electrons in gases, including a
          critical comparison of methods and results--98.12</item>
        <item>Saha, Meghnad, 1893-1956. L'explication des spectres compliques: abstract--99.1</item>
        <item>Saha, Meghnad, 1893-1956. On the fundamental law of electrical action--99.1</item>
        <item>Sambursky, Samuel, 1900- . Publications--99.2</item>
        <item>Sandeman, Ian. Bands in hydrogen related to the Fulcher system--99.3</item>
        <item>Sandeman, Ian. The Fulcher bands of hydrogen--99.4</item>
        <item>Sandeman, Ian. The mathematical representation of the energy levels of the secondary
          spectrum of hydrogen--99.5</item>
        <item>Sandeman, Ian. The mathematical representation of the energy levels of the secondary
          spectrum of hydrogen. II--99.5</item>
        <item>Sandeman, Ian. The mathematical representation of the energy levels of the secondary
          spectrum of hydrogen. III--99.5</item>
        <item>Sandeman, Ian. The molecular spectra of the hydrogen isotopes. II. The assumption of a
          common potential function for the isotopic states--99.6</item>
        <item>Sandeman, Ian. The 2p³ bands of hydrogen--99.7</item>
        <item>Sargent, B. W. (Bernice Weldon), 1906-1993. Report of work carried out at the
          Cavendish Laboratory under an Exhibition of 1851 research scholarship:
          extracts--99.8</item>
        <item>Saunders, Vivian Thorning. A contribution to the discussion on geometrical
          optics--99.9</item>
        <item>Savur, S. R. A problem in coin-tosses--99.10</item>
        <item>Schaafsma, Albert, 1906- . Uber die ultravioletten banden des
          wasserstoffmolekuls--99.11</item>
        <item>Scheel, Karl, 1866-1936. Test of the methods of producing high vacua:
          summary--99.12</item>
        <item>Schissler, D. O. Behaviour of paraffin hydrocarbons on electron impact. Synthesis and
          mass spectra of some deuterated paraffin hydrocarbons--99.14</item>
        <item>Schmid, R. Dissociation energy of the CN molecule--99.15</item>
        <item>Schrödinger, Erwin, 1887-1961. Wellenmechanik--99.17</item>
        <item>Scripture, E. W. (Edward Wheeler), 1864- . The nature of the vowels--99.20</item>
        <item>Searle, G. F. C. (George Frederick Charles), 1864-1954. A contribution to the
          discussion on geometrical optics--99.21</item>
        <item>Searle, G. F. C. (George Frederick Charles), 1864-1954. Studies in magnetic
          testing--99.21</item>
        <item>Selwyn, Edward William Herbert. Arc spectra in the region λ1600-2100--99.22</item>
        <item>Sen Gupta, A. K. Rotational analysis of the ultra-violet bands of phosphorus
          monoxide--77.13</item>
        <item>Seth, J. B. Testimonial for Khan Akbar--36.15</item>
        <item>Seth, J. B. Testimonial for Riaz Ahmad--36.13</item>
        <item>Sharman, H. L. Grease spot--99.23</item>
        <item>Sharp, J. H. Testimonial for H. L. W. Sharman--99.24</item>
        <item>Sheard, Charles, 1883- . See work with O. W. Richardson--22.25</item>
        <item>Sheard, H. The thermal constants of setting concrete--99.25</item>
        <item>Sherratt, G. G. The velocity of sound waves in a tube--99.26</item>
        <item>Sherrington, Charles Scott, Sir, 1857-1952. Extract from the anniversary address
          delivered before the Royal Society of London--99.26</item>
        <item>Shu, Seyuan. Critical studies on the theory of relativity: Chapters III and
          VII--99.27</item>
        <item>Simeon, E. The generation of sound by the siren principle--99.29</item>
        <item>Simon, F. E. (Francis Eugene), 1893-1956. Liquefaction of hydrogen by the expansion
          method--99.30</item>
        <item>Simons, A. The measurement of very low relative humidities--99.31</item>
        <item>Simons, Lewis, 1888- . A model to illustrate the motion of a diatomic rotator with two
          degrees of freedom--99.32</item>
        <item>Simons, Lewis, 1888- . On the velocities of secondary corpuscular rays produced by a
          homogeneous rontgen radiation and their absorption coefficients in various
          gases--99.32</item>
        <item>Skinner, H. W. B. The excitation potentials of light metals--99.33</item>
        <item>Smekal, Adolf Gustav, 1895- . Sur la structure des cristaux reels:
          abstract--100.1</item>
        <item>Smith, B. S. An instrument for the production of known small high frequency
          alternating electromotive forces--100.2</item>
        <item>Smith, Elizabeth, 1898- . Biographical data--78.13</item>
        <item>Smith, F. D. The absolute measurement of sound intensity--100.3</item>
        <item>Smith, F. D. The magnetostriction constant for alternating magnetic
          fields--100.3</item>
        <item>Smith, T. (Thomas), 1883-1969. Change of variables in Laplace's and other second-order
          differential equations--100.5</item>
        <item>Smith, T. (Thomas), 1883-1969. Condensed tables for colour computation--100.5</item>
        <item>Smith, T. (Thomas), 1883-1969. A contribution to the discussion on geometrical
          optics--100.5</item>
        <item>Smith, T. (Thomas), 1883-1969. The mid-course method of fitting a parabolic formula of
          any order to a set of observations--100.5</item>
        <item>Smith, T. (Thomas), 1883-1969. Note on integrals of products of experimentally
          determined magnitudes--100.5</item>
        <item>Smith, T. (Thomas), 1883-1969. On some misapplications of the law of errors, and on
          the intrinsic error in focometry--100.5</item>
        <item>Smith, T. (Thomas), 1883-1969. An optical calibration problem--100.5</item>
        <item>Smith, T. (Thomas), 1883-1969. The optics of photometric measurements--100.5</item>
        <item>Smith-Rose, Reginald Leslie. The attenuation of ultra-short radio waves due to the
          resistance of the earth--100.6</item>
        <item>Smith-Rose, Reginald Leslie. The electrical properties of soil at frequencies up to
          100 megacycles per second; with a note on the resistivity of ground in the United
          Kingdom--100.6</item>
        <item>Smith-Rose, Reginald Leslie. The measurement of the electrical constants of soil by a
          Lecher-wire method at a wave-length of 1.5 m.--100.6</item>
        <item>Smith-Rose, Reginald Leslie. The propagation along the earth of radio waves on a
          wave-length of 1.6 metres--100.6</item>
        <item>Snell, Arthur H. The Stark effect in the molecular spectrum of hydrogen--100.8</item>
        <item>Soddy, Frederick, 1877-1956. The Wehnelt cathode in high vacuum--100.9</item>
        <item>Soddy, Frederick, 1877-1956. See also work with O. W. Richardson--30.11</item>
        <item>Solomon, Jacques, 1908- . Les spectres B et la theorie du neutrino--100.10</item>
        <item>Someren, Ernest van. Biographical data--100.11</item>
        <item>Sommerfeld, Arnold, 1868-1951. Magnetismus und spektroscopie--100.12</item>
        <item>Sommerfeld, Arnold, 1868-1951. La theorie des electrons metalliques et de l'effet
          Volta selon la statistique de Fermi: abstract--100.12</item>
        <item>Sorby Research Laboratory. Preparations made and contemplated--100.13</item>
        <item>Spells, K. E. The determination of the viscosity of liquid gallium over an extended
          range of temperature--100.14</item>
        <item>St. Joseph's College (Tiruchchirāppalli, India). Certificate for P. Rama
          Pisharoty--77.2</item>
        <item>Stanley, L. F. The construction and calibration of a sensitive form of Pirani gauge
          for the measurement of high vacua--100.15</item>
        <item>Starr, A. T. (Arthur Tisso). The rectifying peak voltmeter as a standard
          instrument--100.16</item>
        <item>Stead, Gilbert, 1888- . The effect of electron emission on the temperature of the
          filament and anode of thermionic valve--100.17</item>
        <item>Stephenson, J. D. An experimental study of electrical discharge in gases at normal
          temperatures and pressures--100.18</item>
        <item>Stern, Otto, 1888-1969. Experiences sur les rayons moleculaires:
          abstract--100.20</item>
        <item>Stern, Otto, 1888-1969. Ein weg zur experimentallen prufung der richtungsquantelung im
          magnetfeld--100.20</item>
        <item>Stevenson, D. P. Ionization and dissociation by electronic impact. The ionization
          potentials and energies of formation of sec. -propyl and tert. -butyl radications. Some
          limitations on the method--100.21</item>
        <item>Steward, George Coton. A contribution to the discussion on geometrical
          optics--100.22</item>
        <item>Stiles, W. S. (Walter Stanley), 1901- . A review on literature on thermionic
          emission--100.23-24</item>
        <item>Stoner, Edmund Clifton, 1899-1968. Magnetism in the twentieth century--100.25</item>
        <item>Straneo, Paolo, 1874- . Remarque sur l'equation des etats variables de
          Schroedinger--100.27</item>
        <item>Stubbs, F. J. The thermal decomposition of hydrocarbons--100.28</item>
        <item>Subramanyam, P. E. Testimonial for P. Rama Pisharoti--77.2</item>
        <item>Sucksmith, Willie, 1896-1981. The gyromagnetic effect and paramagnetism--101.1</item>
        <item>Sulston, W. J. The temperature variation of the viscosity of aqueous solutions of
          strong electrolytes--101.2</item>
        <item>Summerhays, W. E. A determination of the coefficient of diffusion of water
          vapour--101.3</item>
        <item>Sumpner, W. E. Heaviside's fractional differentiator--101.4</item>
        <item>Sutton, T. Carlton. Note on the purity required for surface-tension
          measurements--101.5</item>
        <item>Sutton, T. Carlton. Thermochemical properties of nitrous oxide--101.5</item>
        <item>Sykes, W. Power supply to electric furnaces for refining iron and steel--101.6</item>
        <item>Symons, A. S. M. The Zeeman effect for the arc spectrum of gold--101.7</item>
        <item>Szwarc, Michael. The thermal stability and reactivity of hydrocarbon
          radicals--101.8</item>
        <item>T'ao, Shih-Chen. Some thermomagnetic effects in nickel and iron--101.15</item>
        <item>Tanaka, T. Hydrogen--101.10-12</item>
        <item>Tanaka, T. Wave-lengths of additional lines in the many-lined spectrum of
          hydrogen--101.13</item>
        <item>Tanaka, T. See also works with O. W. Richardson--3.3, 19.2, 22.5, 28.11</item>
        <item>Tandberg, J. G. A note on the optimum counting-time for measuring the intensity of a
          radioactive source--101.14</item>
        <item>Tawde, N. R. Intensity distributions in molecular spectra: N2 second positive
          system--101.16</item>
        <item>Taylor, A. K. Photometric test plates--101.17</item>
        <item>Taylor, Denis. On the current-distribution in a loop aerial--101.19</item>
        <item>Taylor, H. Dennis (Harold Dennis), 1862-1943. The image distortion and other effects
          due to the glass-thicknesses in lens systems--101.20</item>
        <item>Taylor, Mary. The Appleton-Hartree formula and dispersion curves for the propagation
          of electromagnetic waves through an ionized medium in the presence of an external magnetic
          field. Part I. Curves for zero absorption--101.21</item>
        <item>Taylor, Mary. The Appleton-Hartree formula and dispersion curves for the propagation
          of electromagnetic waves through an ionized medium in the presence of an external magnetic
          field. Part I. Curves for zero absorption: abstract and discussion--101.21</item>
        <item>Taylor, Mary. The Appleton-Hartree formula and dispersion curves for the propagation
          of electromagnetic waves through an ionized medium in the presence of an external magnetic
          field. Part II. Curves with collisional friction--101.21</item>
        <item>Temple, George Frederick James, 1901- . The mechanical force on bodies of small
          susceptibility due to induced magnetization--101.23</item>
        <item>Thirkill, Henry, 1886-1971. Testimonial for Elizabeth Smith--78.13</item>
        <item>Thomas, N. Chemistry lecture notes--101.26</item>
        <item>Thomas, N. Physics lecture notes--101.27</item>
        <item>Thomas, Terry. The effect of stress on the thermoelectric properties of metal wires
          with and without a magnetic field--102.2</item>
        <item>Thompson, N. The effective rotation temperature of the negative glow in
          nitrogen--102.3</item>
        <item>Thompson, N. Note on additional experiments on the effective rotation temperature of
          the negative glow in nitrogen--102.3</item>
        <item>Thomson, G. P. (George Paget), 1892-1975. Biographical data--102.4</item>
        <item>Thomson, G. P. (George Paget), 1892-1975. The crystalline state of thin spluttered
          films of platinum--102.4</item>
        <item>Thomson, G. P. (George Paget), 1892-1975. Theory of the width of rings formed by
          electron diffraction--102.4</item>
        <item>Thomson, J. J. (Joseph John), 1856-1940. The emission of negative corpuscles by alkali
          metals: summary--102.5</item>
        <item>Thomson, J. J. (Joseph John), 1856-1940. Testimonial for O. W.
          Richardson--102.5</item>
        <item>Thornton, William Mundell, 1870- . The absolute measurement of high electrical
          pressures--102.7</item>
        <item>Tillman, John Richard. Some experiments with neutrons having thermal
          energies--102.9</item>
        <item>Tolansky, S. (Samuel), 1907-1973. The absence of fine structure in the arc spectrum of
          silver--102.12</item>
        <item>Tolman, Richard C. (Richard Chace), 1881-1948. Experiences sur la relation entre
          l'electricite et le mouvement: abstract--102.13</item>
        <item>Tomlinson, George Arthur, 1885- . A new type of free-pendulum clock--102.14</item>
        <item>Treloar, L. R. G. A method of measuring secondary emission from
          filaments--102.15</item>
        <item>Treloar, L. R. G. Secondary-electron emission from complex surfaces--102.15</item>
        <item>Trendelenburg, Ferdinand, 1896-1973. Objective measurement and subjective perception
          of sound--102.16</item>
        <item>Tucker, W. S. (William Sansome). The localization of sound by means of observations of
          intensity--102.17</item>
        <item>Tunley, H. A contribution to the discussion on geometrical optics--102.18</item>
        <item>Turnbull, R. Furnace electrodes practically considered--102.20</item>
        <item>Turnell, Nellie Winifred. Experiments with electron currents in various gases -
          argon--102.21</item>
        <item>Twyman, F. (Frank), 1876-1959. Conditions for securing accuracy in
          spectrophotometry--102.23</item>
        <item>Twyman, F. (Frank), 1876-1959. A new apparatus for rapid spectrophotometry of liquids
          in the ultraviolet region--102.23</item>
        <item>Tyndall, A. M. (Arthur Mannering), 1881. Some problems relating to the mobility of
          gaseous ions--102.24</item>
        <item>Tyte, L. C. The rate of viscous flow of metals: Part 1, tin--102.25</item>
        <item>Ubbelohde, A. R. (Alfred René). Molecular configuration and hydrocarbon
          reactivity--102.26</item>
        <item>University of Calcutta. Certificate for Kali Pada Ghose--77.2</item>
        <item>University of Dacca. Certificate for Kali Pada Ghose--77.2</item>
        <item>University of Madras. Certificate for P. Rama Pisharoty--77.2</item>
        <item>Vallauri, Giancarlo, 1882- . On the operation of the audion--102.29</item>
        <item>Van der Bijl, H. J. (Hendrik Johannes), 1887-1948. Thermionic amplifier and rectifier.
          Patented August 1, 1916--63.10</item>
        <item>Van Rest, Edward Douglas, 1901- . A method for the measurement of the thermal
          diffusivity of poor conductors--102.30</item>
        <item>Van Vleck, J. H. (John Hasbrouck), 1899-1980. Note on the susceptibilities of Sm+++
          and Eu+++--102.31</item>
        <item>Varley, William Mansbergh, 1879- . The influence of temperature on the photoelectric
          discharge from platinum: summary--102.32</item>
        <item>Venable, William Mayo, 1871-1955. Unidentified work--102.34</item>
        <item>Venable, William Mayo, 1871-1955. Atomic shape and the primary spectra of elements of
          group I--102.35</item>
        <item>Venable, William Mayo, 1871-1955. The periodic table of the elements--102.36</item>
        <item>Venable, William Mayo, 1871-1955. The spectrum of helium--103.1</item>
        <item>Venable, William Mayo, 1871-1955. The spectrum of hydrogen--103.2</item>
        <item>Venable, William Mayo, 1871-1955. The structure and the spectrum of
          hydrogen--103.3</item>
        <item>Vernon, C. G. A contribution to the discussion on geometrical optics--103.4</item>
        <item>Vick, Francis Arthur, 1911-1998. Absorbed layers of oxygen on tungsten and their
          effect on thermionic emission--103.5</item>
        <item>Vincent, H. (Hyacinthe), 1862-1950. Experiments on magnetostrictive oscillators at
          radio frequencies--103.6</item>
        <item>Vincent, H. (Hyacinthe), 1862-1950. Further experiments on magnetostrictive
          oscillators at radio frequencies--103.6</item>
        <item>Wagner, Karl Willy, 1883-1953. Conducteurs en chaine et electriques:
          abstract--103.8</item>
        <item>Wakeley, Cecil, 1892-1979. Rose and Carless' Manual of surgery 13th
          edition--103.10</item>
        <item>Walch, F. A. The constancy of the velocity of sound at sonic
          frequencies--103.11</item>
        <item>Waller, Mary Desiree. The production of Chladni figures by means of solid carbon
          dioxide. Part I: Bars and other metal bodies--103.13</item>
        <item>Waller, Mary Desiree. Vibrations of free circular plates. Part I: Normal
          modes--103.13</item>
        <item>Waller, Mary Desiree. Vibrations of free circular plates. Part 3: A study of Chladni's
          original figures--103.13</item>
        <item>Waller, Mary Desiree. Vibrations of free square plates: Part I. Normal vibrating
          modes--103.13</item>
        <item>Walsh, John W. T. (John William Tudor). The theory of luminescence in radioactive
          luminous compound--103.14</item>
        <item>Warburton, F. L. The discrimination of the saturation of colours--103.15</item>
        <item>Waterman, Alan Tower, 1892-1967. Academic record--103.16</item>
        <item>Waterman, Alan Tower, 1892-1967. The electrical conductivity of metals as a function
          of pressure according to the Sommerfeld electron theory--103.16</item>
        <item>Waterman, Alan Tower, 1892-1967. Fowler lecture #3--103.16</item>
        <item>Waterman, Alan Tower, 1892-1967. General outline of progress leading to the present
          plans for investigation--103.16</item>
        <item>Waterman, Alan Tower, 1892-1967. Plans for study--103.16</item>
        <item>Waterman, Alan Tower, 1892-1967. The variation of thermionic emission with temperature
          and the concentration of free electrons without conductors--103.16</item>
        <item>Watton, W. L. A new type of Dewar flask, for use as a calorimeter--104.1</item>
        <item>Watts, Oliver P. (Oliver Patterson). The effect of various substances on the rate of
          corrosion of iron by sulphuric acid--104.2</item>
        <item>Watts, S. S. The measurement of flame temperatures in a petrol engine by the spectral
          line reversal method--104.3</item>
        <item>Webb, Kenneth B. Townsend &amp; Bailey on the motions of electrons in
          gases--104.4</item>
        <item>Webster, H. C. (Hugh Colin), 1905- . An aperiodic amplifier for investigating the
          wave-form of atmospherics--104.5</item>
        <item>Webster, H. C. (Hugh Colin), 1905- . Applications of the modulating electrode of
          televison cathode-ray tubes in investigations of the wave-form of
          atmospherics--104.5</item>
        <item>Webster, H. C. (Hugh Colin), 1905- . The energy-levels in atoms: Volume I:
          abstracts--104.6</item>
        <item>Webster, H. C. (Hugh Colin), 1905- . The photographic measurement of the relative
          intensities of the La&#8321;, a&#8322;, a&#8323; lines of silver--104.5</item>
        <item>Webster, H. C. (Hugh Colin), 1905- . Report of work carried out at the Cavendish
          Laboratory under an Exhibition of 1851 research scholarship: extracts--104.5</item>
        <item>Webster, H. C. (Hugh Colin), 1905- . Spark satellites of the La lines of
          silver--104.5</item>
        <item>Webster, W. L. Magnetostriction and change of resistance in single crystals of iron
          and nickel--104.7</item>
        <item>Wedgwood, G. A. (George Alexander). The elastic properties of thick cylindrical shells
          under internal pressure--104.8</item>
        <item>Wedgwood, G. A. (George Alexander). Young's modulus for two directions in a steel
          bar--104.8</item>
        <item>Wehnelt, Arthur, 1871- . Concerning the energy of electron emission from glowing
          bodies--104.9</item>
        <item>Wehnelt, Arthur, 1871- . Concerning the expulsion of negative ions from glowing metal
          oxids and phenomena allied therewith--104.9</item>
        <item>Wehnelt, Arthur, 1871- . Increase in sensitivity of a Braun tube by the use of cathode
          rays of small velocity--104.9</item>
        <item>Wehnelt, Arthur, 1871- . Production of very soft Roentgen rays--104.9</item>
        <item>Wehnelt, Arthur, 1871- . The Wehnelt cathode in high vacuum. The remarks on paper by
          Mr. Frederick Soddy--104.9</item>
        <item>Weintroub, S. Intensities in the principal series of lithium--104.10</item>
        <item>Weiss, Pierre, 1865-1940. The atomic moments of iron cobalt and nickel as determined
          from the magnetic saturation of the ferro-cobalts and nickel-cobalts--104.11-12</item>
        <item>Weiss, Pierre, 1865-1940. Les moments atomiques: abstract--104.11-12</item>
        <item>Weiss, Pierre, 1865-1940. Nombres de magnetons de Weiss. Tableau I--104.11-12</item>
        <item>Weiss, Pierre, 1865-1940. Les phenomenes gyromagnetiques--104.11-12</item>
        <item>Weiss, Pierre, 1865-1940. Les probleme de l'equation d'etat des
          ferromagnetiques--104.11-12</item>
        <item>Weizsäcker, Carl Friedrich, Freiherr von, 1912-2007. Astronomische hinweise auf die
          eigenschaften der elementarteilchen--103.7</item>
        <item>Wentzel, Gregor, 1898-1978. Wechselwirkungen zwischen protonen, neutronen und
          elektronen. Folgerungen aus experimentellen daten und wellen-mechanischer
          theorie--104.13</item>
        <item>West, Gilbert Duncan. The forces acting on drops in an electric field: abstract and
          discussion--104.14</item>
        <item>West, Gilbert Duncan. A mechanical wave model. Illustrating acoustic and electrical
          phenomena--104.14</item>
        <item>West, Gilbert Duncan. On the forces acting on drops in an electric
          field--104.14</item>
        <item>Whatman, A. B. (Amherst Barrow), 1909-1984. High-latitude radio
          observations--104.16</item>
        <item>Whipple, Francis John Welsh, 1876- . Relations between the combination coefficients of
          atmospheric ions--104.18</item>
        <item>Whipple, George Allan, 1907- . A high-vacuum leak device--104.19</item>
        <item>White, F. W. G. (Frederick William George), 1905- . The diurnal variation of the
          intensity of wireless waves reflected from the ionosphere--104.20</item>
        <item>Whitehead, Stanley, 1902- . The breakdown of dielectrics under high voltage, with
          particular reference to thermal instability--104.21</item>
        <item>Whitehead, Stanley, 1902- . Experiments relating to the distribution of alternating
          currents in the earth and the measurement of earth resistivity--104.21</item>
        <item>Whitehead, Stanley, 1902- . Measurement of the specific inductive capacity of diamonds
          by the method of mixtures--104.21</item>
        <item>Wilberforce, L. R. A common misapprehension of the theory of induced
          magnetism--104.24</item>
        <item>Wilberforce, L. R. A common misapprehension of the theory of induced magnetism:
          abstract and discussion--104.24</item>
        <item>Wilberforce, L. R. Magnetized ellipsoids and shells in a permeable
          medium--104.24</item>
        <item>Williams, Evan James, 1903-1945. The induction of electromotive forces in a moving
          liquid by a magnetic field, and their application to an investigation of the flow of
          liquids--104.25</item>
        <item>Williams, Evan James, 1903-1945. The motion of a liquid in an enclosed
          space--104.25</item>
        <item>Williams, Sydney Ernest, 1910-1979. The efficiency of excitation of the nitrogen first
          positive bands by electron impact--104.26</item>
        <item>Williams, William Ewart. Commentaries on published work--105.1</item>
        <item>Williams, William Ewart. A contribution to the discussion on geometrical
          optics--105.1</item>
        <item>Williams, William Ewart. On the design and construction of infra-red
          gratings--105.1</item>
        <item>Williams, William Ewart. Polarimetry--105.2, osf 1</item>
        <item>Williams, William Ewart. Reasons for combining a powerful grating system with an
          echelon instead of the prismatic system hitherto employed--105.1</item>
        <item>Williams, William Ewart. Saccharimetry--105.1</item>
        <item>Williams, William Ewart. Studies in interferometry: abstract and
          discussion--105.3</item>
        <item>Williams, William Ewart. Studies in interferometry I. A new type of interference
          refractometer--105.3</item>
        <item>Williams, William Ewart. Studies in interferometry II. The construction, testing and
          use of reflection echelons for the visible and ultra-violet regions--105.3</item>
        <item>Williams, William Ewart. See also works with O. W. Richardson--12.5, 19.9</item>
        <item>Willoughby, E. O. The measurement of the inductance of iron-cored chokes carrying
          direct current--105.4</item>
        <item>Wilson, C. W. The effect of secondary beta radiation on gamma-ray measurements made in
          air--105.7</item>
        <item>Wilson, Charles Thomson Rees, 1869- . Testimonial for Owen W. Richardson--105.8</item>
        <item>Wilson, Harold A. (Harold Albert), 1874-1964. The effect of hydrogen on the discharge
          of negative electricity from hot platinum--105.9</item>
        <item>Wilson, Harold A. (Harold Albert), 1874-1964. Hydrogen business--105.9</item>
        <item>Wilson, J. Rattray. High tension equipment for electrochemical plants--105.11</item>
        <item>Wilson, J. T. (James Thomas), 1861-1945. The Yarrow Fund--105.12</item>
        <item>Wilson, W. Practical examinations in physics--105.13</item>
        <item>Wilson, W. (William), 1875- . Biographical data--105.14</item>
        <item>Wilson, W. (William), 1875- . The complete photoelectric emission and the emission of
          electrons from hot bodies--105.14</item>
        <item>Wilson, W. (William), 1875- . Notes on Lorentz's introductory discussion
          I--105.14</item>
        <item>Winter, William Percy, 1883- . Biographical data--105.15</item>
        <item>Witmer, Enos Eby, 1898- . Critical potentials and the heat of dissociation of hydrogen
          as determined from its ultra-violet band spectrum--105.16</item>
        <item>Wood, A. B. (Albert Beaumont). A correction to the theory of Rayleigh disc as applied
          to the measurement of sound-intensity in water--105.17</item>
        <item>Wood, A. B. (Albert Beaumont). An experimental determination of the frequencies of
          free circular plates--105.17</item>
        <item>Wood, A. B. (Albert Beaumont). The velocity of sound in sheet materials--105.17</item>
        <item>Wood, Alex. Testimonial for Elizabeth Smith--78.13</item>
        <item>Wood, Eva A. Biographical data--105.18</item>
        <item>Wood, Robert Williams, 1868-1955. Sur les effets biologiques et physiques des
          ultrasons generes par un oscillateur piezoelectrique: abstract--105.19</item>
        <item>Wood, W. A. The influence of the crystal-orientation of the cathode on that of an
          electro-deposited layer--105.20</item>
        <item>Wood, W. A. Lattice distortion of cold-drawn constantan wire--105.20</item>
        <item>Wood, W. A. Note on the elimination of the B wave-length form the characteristic
          radiation of iron--105.20</item>
        <item>Woodall, A. J. (Arthur Joseph). The direct measurement of the Peltier
          coefficient--105.21</item>
        <item>Worsnop, B. L. (Bernard Lister), 1892- . Note on the transmission of cathode rays
          through thin films--105.22</item>
        <item>Worsnop, B. L. (Bernard Lister), 1892- . The scattering of X-rays and the"J"
          phenomenon--105.22</item>
        <item>Wright, E. E. Velocity modulation in television--105.23</item>
        <item>Wright, H. L. (Henry Lionel). The influence of atmospheric suspensoids upon the
          earth's electric field as indicated by observations at Kew Observatory--105.24</item>
        <item>Wright, H. L. (Henry Lionel). The influence of atmospheric suspensoids upon the
          earth's electric field as indicated by observations at Kew Observatory: abstract and
          discussion--105.24</item>
        <item>Wright, H. L. (Henry Lionel). The size of atmospheric nuclei: Some deductions from
          measurements of the number of charged and uncharged nuclei at Kew
          Observatory--105.24</item>
        <item>Wright, W. D. (William David), 1906- . Colour-vision characteristics of two
          trichromats--105.25</item>
        <item>Wright, W. D. (William David), 1906- . Hue discrimination in normal
          coulour-vision--105.25</item>
        <item>Wright, W. D. (William David), 1906- . The relation between the apparent intensity of
          a beam of light and the angle at which the beam strikes the retina--105.25</item>
        <item>Wright, W. D. (William David), 1906- . The saturation discrimination of two
          trichromats--105.25</item>
        <item>Wright, W. D. (William David), 1906- . Some principles governing the design of Kerr
          cells--105.25</item>
        <item>Wright, W. D. (William David), 1906- . Some principles governing the design of Kerr
          cells: abstract and discussion--105.25</item>
        <item>Wrinch, Dorothy, 1894-1976. Structures proposed for protein molecules:
          Demonstration--105.26</item>
        <item>Wynn-Williams, C. E. A relay memory for a thyratron counter--105.27</item>
        <item>Yarnold, Greville Dennis. The motion of a mercury index in a capillary
          tube--105.28</item>
        <item>Yates-Fish, N. L. A negative-resistance oscillator--105.29</item>
        <item>Young, A. F. A. (Albert Frederick Ascott). Application to Department of Scientific and
          Industrial Research Radio Research Board--105.30</item>
        <item>Young, A. F. A. (Albert Frederick Ascott). The element eka-caesium--105.30</item>
        <item>Young, A. F. A. (Albert Frederick Ascott). The thermionic and photoelectric properties
          of the electro-positive metals--105.30</item>
        <item>Zeeman, Pieter, 1865-1943. Atomes radiants dans un champ magnetique (projections):
          abstract--105.31</item>
        <item>Unidentified author. Apparatus at King's College which should be stored in a dry
          place--60.5</item>
        <item>Unidentified author. Apparatus for measuring dielectric constant at low
          frequency--60.4</item>
        <item>Unidentified author. Arrangements have been made for Mason to work on… --60.4</item>
        <item>Unidentified author. Atomic magnetic fields and spectral… --60.4</item>
        <item>Unidentified author. Carbon. 1st target--60.5</item>
        <item>Unidentified author. A. P. Chattock--60.5</item>
        <item>Unidentified author. Contents of Mrs. Gimpel's box--60.5</item>
        <item>Unidentified author. A continuous reading aneroid manometer for moderately low
          pressures--60.5</item>
        <item>Unidentified author. Corrections for displacements--60.5</item>
        <item>Unidentified author. The de Broglie phase wave in generalized space-time--60.6</item>
        <item>Unidentified author. Decrease of resistance of Ruhmer's cell with E. M.
          F.--60.6</item>
        <item>Unidentified author. Diameters of rings on powder photographs
          (centimetres)--60.6</item>
        <item>Unidentified author. Draft report on microphones--60.7</item>
        <item>Unidentified author. Electricity and magnetism--60.8</item>
        <item>Unidentified author. The electro-magnet mass of the Parson magneton--60.8</item>
        <item>Unidentified author. Elementary particles--60.8</item>
        <item>Unidentified author. An examination of the notion of cause in the light of recent
          contributions to the philosophy of nature--60.9</item>
        <item>Unidentified author. An experimental investigation of the emotional changes in the
          neural system of the brain--60.8</item>
        <item>Unidentified author. Experiments on the emission of electrons under the influence of
          chemical action--60.10</item>
        <item>Unidentified author. Ferromagnetic substances--60.11</item>
        <item>Unidentified author. The fundamental equation of wave mechanics and the metrics of
          space--60.11</item>
        <item>Unidentified author. Further experiments on the constancy of the ratio of mass to
          weight for different materials--60.11</item>
        <item>Unidentified author. Genealogical notes on the Dixon family--60.12</item>
        <item>Unidentified author. Graphite--60.12</item>
        <item>Unidentified author. Heat--60.13</item>
        <item>Unidentified author. Hokkaido Imperial University--60.13</item>
        <item>Unidentified author. I find this letter difficult to understand… --60.14</item>
        <item>Unidentified author. In a current rectifier, a cylindrical… --60.14</item>
        <item>Unidentified author. In a report sent in a year ago, the theory and method of…
          --60.14</item>
        <item>Unidentified author. The increase of thermionic currents from tungsten in strong
          electric fields: summary--60.14</item>
        <item>Unidentified author. The intensity of X-ray of reflexion--60.15</item>
        <item>Unidentified author. Inventory of physical apparatus removed from King's
          College--60.14</item>
        <item>Unidentified author. Item No. 7. To consider the following… --60.14</item>
        <item>Unidentified author. Section II. Ionisation--59.19</item>
        <item>Unidentified author. List--60.16</item>
        <item>Unidentified author. List of some of the more important papers on the subject under
          consideration--60.16</item>
        <item>Unidentified author. Le Professeur Lorentz--61.5</item>
        <item>Unidentified author. Lucia, 1929--60.16</item>
        <item>Unidentified author. Untitled poem--60.16</item>
        <item>Unidentified author. Memorandum re Nobel Prize ceremony--61.2</item>
        <item>Unidentified author. Many recent experiments, especially those of Rutherford and…
          --61.2</item>
        <item>Unidentified author. More precise calculation of effect of drift on V of Michelson
          fringes--61.2</item>
        <item>Unidentified author. Mosharrafa's paper on application of correspondence
          P--61.2</item>
        <item>Unidentified author. New series of critical potentials in iron, nickel, cobalt, and
          copper--61.3</item>
        <item>Unidentified author. Note on aluminum crystal face--61.3</item>
        <item>Unidentified author. Notes for chairman--61.3</item>
        <item>Unidentified author. Nuclear physics--61.3</item>
        <item>Unidentified author. Only the N. P. L. can carry out this work of index measurement…
          --61.4</item>
        <item>Unidentified author. Paper by Prof. O. W. Richardson on The origin of the thermal
          ionization from carbon--61.5</item>
        <item>Unidentified author. Particulars about Dr. S. R. Khastgir--61.5</item>
        <item>Unidentified author. Physics VI, Nov. 22, 1897, exam questions--61.5</item>
        <item>Unidentified author. Plot showing relation between the properties of the ideal W
          filament and the absolute temperature °K--61.5</item>
        <item>Unidentified author. Proposal for medals--61.5</item>
        <item>Unidentified author. Quantum theory--61.6</item>
        <item>Unidentified author. Report of investigations on starfish, Echinoidea, and
          Cystoidea--61.7</item>
        <item>Unidentified author. Report on Dr. Rupp--61.7</item>
        <item>Unidentified author. Report on paper by H. T. Flint and J. W. Fisher--61.7</item>
        <item>Unidentified author. Report on paper by H. T. Flint and J. W. Fisher of second
          referee--61.7</item>
        <item>Unidentified author. Reports on paper by W. G. Kannuluik--61.7</item>
        <item>Unidentified author. Reports on paper by Mosharrafa--61.7</item>
        <item>Unidentified author. Report on paper by A. M. Mosharrafa--61.7</item>
        <item>Unidentified author. Report on thesis by unidentified author--61.7</item>
        <item>Unidentified author. Report on the thesis and supplementary papers of Megh Nad
          Saha--61.7</item>
        <item>Unidentified author. Resumé of results on the theory of the photo-electric
          effect--61.7</item>
        <item>Unidentified author. Side elevation of tube from western side--61.8</item>
        <item>Unidentified author. Some fundamental considerations of thermionic
          phenomena--61.9</item>
        <item>Unidentified author. Theory of relativity--61.10</item>
        <item>Unidentified author. The velocity distribution and the hysteric effect of the emission
          of electrons by tungsten wire in high vacuum--61.11</item>
        <item>Unidentified author. William Henry Bragg--61.12</item>
      </list>
    </odd>
    <odd>
      <head>Barcode Index</head>
      <list>
        <item>1--059188000117080</item>
        <item>2--059188000117091</item>
        <item>3--059188000117105</item>
        <item>4--059188000117116</item>
        <item>5--059188000090010</item>
        <item>6--059188000117127</item>
        <item>7--059188000117138</item>
        <item>8--059188000117149</item>
        <item>9--059188000117150</item>
        <item>10--059188000117160</item>
        <item>11--059188000117171</item>
        <item>12--059188000117182</item>
        <item>13--059188000117193</item>
        <item>14--059188000117207</item>
        <item>15--059188000117218</item>
        <item>16--059188000117229</item>
        <item>17--059188000117230</item>
        <item>18--059188000117240</item>
        <item>19--059188000117251</item>
        <item>20--059188000117262</item>
        <item>21--059188000117273</item>
        <item>22--059188000117284</item>
        <item>23--059188000090020</item>
        <item>24--059188000117295</item>
        <item>25--059188000117309</item>
        <item>26--059188000117310</item>
        <item>27--059188000117320</item>
        <item>28--059188000117331</item>
        <item>29--059188000117342</item>
        <item>30--059188000117353</item>
        <item>31--059188000117364</item>
        <item>32--059188000117375</item>
        <item>33--059188000117386</item>
        <item>34--059188000117397</item>
        <item>35--059188000117400</item>
        <item>36--059188000117411</item>
        <item>37--059188000117422</item>
        <item>38--059188000117433</item>
        <item>39--059188000117444</item>
        <item>40--059188000117455</item>
        <item>41--059188000117466</item>
        <item>42--059188000117477</item>
        <item>43--059188000117488</item>
        <item>44--059188000117499</item>
        <item>45--059188000117502</item>
        <item>46--059188000117513</item>
        <item>47--059188000117524</item>
        <item>48--059188000117535</item>
        <item>49--059188000117546</item>
        <item>50--059188000117557</item>
        <item>51--059188000117568</item>
        <item>52--059188000117579</item>
        <item>53--059188000117580</item>
        <item>54--059188000117590</item>
        <item>55--059188000117604</item>
        <item>56--059188000117615</item>
        <item>57--059188000117626</item>
        <item>58--059188000117637</item>
        <item>59--059188000117648</item>
        <item>60--059188000117659</item>
        <item>61--059188000117660</item>
        <item>62--059188000117670</item>
        <item>63--059188000117681</item>
        <item>64--059188000117692</item>
        <item>65--059188000117706</item>
        <item>66--059188000117717</item>
        <item>67--059188000117728</item>
        <item>68--059188000117739</item>
        <item>69--059188000117740</item>
        <item>70--059188000117750</item>
        <item>71--059188000117761</item>
        <item>72--059188000117772</item>
        <item>73--059188000117783</item>
        <item>74--059188000117794</item>
        <item>75--059188000117808</item>
        <item>76--059188000117819</item>
        <item>77--059188000117820</item>
        <item>78--059188000117830</item>
        <item>79--059188000117841</item>
        <item>80--059188000117852</item>
        <item>81--059188000117863</item>
        <item>82--059188000117874</item>
        <item>83--059188000117885</item>
        <item>84--059188000117896</item>
        <item>85--059188000118061</item>
        <item>86--059188000118072</item>
        <item>87--059188000118094</item>
        <item>88--059188000118119</item>
        <item>89--059188000118130</item>
        <item>90--059188000118152</item>
        <item>91--059188000118163</item>
        <item>92--059188000118040</item>
        <item>93--059188000118050</item>
        <item>94--059188000118083</item>
        <item>95--059188000118108</item>
        <item>96--059188000118120</item>
        <item>97--059188000118141</item>
        <item>98--059188000118174</item>
        <item>99--059188000118039</item>
        <item>100--059188000118028</item>
        <item>101--059188000118017</item>
        <item>102--059188000118006</item>
        <item>103--059188000117998</item>
        <item>104--059188000117987</item>
        <item>105--059188000117976</item>
        <item>106--059188000117900</item>
        <item>107--059188000117910</item>
        <item>108--059188000117921</item>
        <item>109--059188000117932</item>
        <item>110--059188000117943</item>
        <item>111--059188000117954</item>
        <item>112--059188000117965</item>
      </list>
    </odd>
  </archdesc>
</ead>
