Collection overview
  Request Series

Collected papers of physicists preserved on microfilm by the Archive for the History of Quantum Physics.

  Request Series

Recordings of a series of oral history interviews of physicists undertaken by the Archive for the History of Quantum Physics.

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Microfilm copies of the records of the project.

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Detailed Inventory
I. Papers
  Request Series

Collected papers of physicists preserved on microfilm by the Archive for the History of Quantum Physics.

Abraham, Max, 1875-1922.
Letter to Niels Bohr
7 December 1920 1.0 Item(s) 1 letter (1 page) Reel BSC 1:
Reel-Frame 1
Request File
Abraham, Max, 1875-1922.
Letters to Arnold Sommerfeld
21 May 1898 - 28 January 1908 17.0 Item(s) 17 letters (56 pages) Reel 29:
Reel-Frame 3
Request File
Abrahamsen, E..
Letter to Hendrik Anthony Kramers
1924 1.0 Item(s) 1 letter (1 page) Reel 8:
Reel-Frame 1
Request Item
Academic Assistance Council..
Letter to Hendrik Anthony Kramers
1936 1.0 Item(s) 1 letter (1 page) Reel 10:
Reel-Frame 13
Request Item
Academic Press..
Letter to Hendrik Anthony Kramers
1951 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 10
Request Item
Académie royale des sciences, des lettres et des beaux-arts de Belgique..
Letter to Hendrik Anthony Kramers
1946 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 2
Request Item
Ach, Narziss, 1871-1946.
Letter to Arnold Sommerfeld
1904 1.0 Item(s) 1 letter (3 pages) Reel 29:
Reel-Frame 4
Request Item
Adams, Edwin Plimpton, 1878-1956.
Letters to Niels Bohr
6 March 1920 - 8 July 1920 3.0 Item(s) 3 letters (7 pages) Reel BSC 1:
Reel-Frame 1
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 1923-1931, 2 letters. Palmer Physical Laboratory, Princeton University, Princeton, New Jersey. Letters and memorabilia held in the Departmental office.

Adrian, Edgar Douglas Adrian, Baron, 1889-1977.
Letters to Erwin Schrödinger
1954 3.0 Item(s) 3 letters (4 pages) Reel 37:
Reel-Frame 1
Request File
Aerts, V..
Letter to Hendrik Anthony Kramers
n.d. 1.0 Item(s) 1 letter (5 pages) Reel 11:
Reel-Frame 1
Request Item
Akademischer Verlag..
Letters to Hendrik Anthony Kramers
1924-1941 6.0 Item(s) 6 letters (7 pages) Reel 11:
Reel-Frame 1:
Reel 9:
Reel-Frame 1:
Reel 8:
Reel-Frame 1
Request File
Algemeen Nederlands Persbureau..
Letter to Hendrik Anthony Kramers
1951 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 1
Request Item
Algemene Nederlandse Vereniging voor Wijsbegeerte..
Letter to Hendrik Anthony Kramers
1947 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 2
Request Item
Allen, Herbert Stanley, 1873-1954.
Letters to Samuel Abraham Goudsmit
15 October 1927 - 25 November 1927 2.0 Item(s) 2 letters (2 pages) Reel 61:
Reel-Frame 7
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letter to Niels Bohr, October 25, 1923.

Allen, Herbert Stanley, 1873-1954.
Letters to Edwin C. Kemble
1937 8.0 Item(s) 8 letters (10 pages) Reel 53:
Reel-Frame 1
Request File
Allen, J. F., (John Frank).
Letters to Hendrik Anthony Kramers
1949 2.0 Item(s) 2 letters (2 pages) Reel 11:
Reel-Frame 1
Request File
Allison, Samuel King, 1900-1965.
Letters to Edwin C. Kemble
1933-1934 2.0 Item(s) 2 letters (2 pages) Reel 53:
Reel-Frame 1
Request File
Amaldi, Edoardo, 1908-1989.
Letters to Hendrik Anthony Kramers
1951 2.0 Item(s) 2 letters (2 pages) Reel 11:
Reel-Frame 1
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 3 letters, 1941-1942.

Ambassade van het Koninkrijk der Nederlanden..
Letters to Hendrik Anthony Kramers
1948 3.0 Item(s) 3 letters (6 pages) Reel 11:
Reel-Frame 1
Request File
American Academy of Arts and Sciences..
Letters to Edwin C. Kemble
1930-1936 45.0 Item(s) 45 letters (67 pages) Reel 53:
Reel-Frame 2
Request File
American Association for the Advancement of Science..
Letters to Hendrik Anthony Kramers
1948 5.0 Item(s) 5 letters (6 pages) Reel 11:
Reel-Frame 1
Request File
American Association for the Advancement of Science..
Letter to Arnold Sommerfeld
1933 1.0 Item(s) 1 letter (1 page) Reel 29:
Reel-Frame 4
Request Item
American Association of Physics Teachers..
Letter to Edwin C. Kemble
1937 1.0 Item(s) 1 letter (1 page) Reel 53:
Reel-Frame 3
Request Item
American Chemical Society..
Letter to Edwin C. Kemble
1931 1.0 Item(s) 1 letter (2 pages) Reel 53:
Reel-Frame 3
Request Item
American Institute of Physics..
Letters to Edwin C. Kemble
1933-1937 12.0 Item(s) 12 letters (14 pages) Reel 53:
Reel-Frame 3
Request File
American Physical Society..
Letters to Edwin C. Kemble
1932-1933 24.0 Item(s) 24 letters (65 pages) Reel 53:
Reel-Frame 4
Request File
Andrade, E. N. da C., (Edward Neville da Costa), 1887-1971.
Letters to Niels Bohr
14 February 1919 - March 1922 4.0 Item(s) 4 letters (7 pages) Reel BSC 1:
Reel-Frame 1
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 17 letters, 1923-1957.

Andrade, E. N. da C., (Edward Neville da Costa), 1887-1971.
Letter to Walther Gerlach
29 November 1924 1.0 Item(s) 1 letter (1 page) Reel 19:
Reel-Frame 1
Request File

Related material: Bedford College Library, University of London, London, England. Letter to William Wilson, 1 letter, December 7, 1950.

Andrews, Donald H., (Donald Hatch), 1898-1973.
Letter to Samuel Abraham Goudsmit
1929 1.0 Item(s) 1 letter (2 pages) Reel 63:
Reel-Frame 1
Request Item
Ankara Universitesi..
Letters to Erwin Schrödinger
1946-1947 7.0 Item(s) 7 letters (9 pages) Reel 37:
Reel-Frame 1
Request File
Arkel, A. E. van, (Anton Eduard), 1893-1976.
Letters to to Albert Jan Staverman
1947 2.0 Item(s) 2 letters (3 pages) Reel 14:
Reel-Frame 2
Request File
Arndt, Fritz, 1885-1969.
Letters to Hendrik Anthony Kramers
1924-1925 12.0 Item(s) 12 letters (21 pages) Reel 8:
Reel-Frame 1
Request File
Arrhenius, Svante, 1859-1927.
Letters to Niels Bohr
1920-1922 6.0 Item(s) 6 letters (11 pages) Reel BSC 1:
Reel-Frame 1
Request File
Arrhenius, Svante, 1859-1927.
Letter to Hendrik Anthony Kramers
1920 1.0 Item(s) 1 letter (3 pages) Reel 8:
Reel-Frame 1
Request Item
Atkinson, Robert d'Escourt, 1898-1982 .
Letter to Arnold Sommerfeld
1932 1.0 Item(s) 1 letter (3 pages) Reel 29:
Reel-Frame 4
Request Item
Auer von Welsbach, Carl, Freiherr von, 1858-1929.
Letter to Niels Bohr
1922 1.0 Item(s) 1 letters (2 pages) Reel BSC 1:
Reel-Frame 1
Request Item
Auger, Pierre, 1899-1993.
Letter to Arnold Sommerfeld
1941 1.0 Item(s) 1 letter (1 page) Reel 29:
Reel-Frame 4
Request Item
Aurén, Tycho Emanuel Ericson.
Letter to Niels Bohr
1917 1.0 Item(s) 1 letter (4 pages) Reel BSC 1:
Reel-Frame 1
Request Item
Aurén, Tycho Emanuel Ericson.
Letter to Hendrik Anthony Kramers
1925 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 1
Request Item
Austria. Österreichische Bundesregierung..
Letters to Erwin Schrödinger
1946-1954 20.0 Item(s) 20 letters (31 pages) Reel 37:
Reel-Frame 1
Request File
Bacher, Robert F., (Robert Fox), 1905-2004.
Letters to Samuel Abraham Goudsmit
25 February 1929 - 1 June 1929 6.0 Item(s) 6 letters (11 pages) Reel 63:
Reel-Frame 1-5
Request File
Bacher, Robert F., (Robert Fox), 1905-2004.
Letters to Hendrik Anthony Kramers
1948-1949 2.0 Item(s) 2 letters (2 pages) Reel 11:
Reel-Frame 2
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letter to Niels Bohr, November 21, 1957.

Back, Ernst, 1881-1959.
Letters to Samuel Abraham Goudsmit
23 December 1926 - 2 February 1930 10.0 Item(s) 10 letters (24 pages) Reel 60:
Reel-Frame 9:
Reel 61:
Reel-Frame 2-7:
Reel 63:
Reel-Frame 5-6:
Reel 64:
Reel-Frame 2
Request File
Back, Ernst, 1881-1959.
Letters to Alfred Landé
7 March 1921 - 13 August 1921 4.0 Item(s) 4 letters (11 pages) Reel 4:
Reel-Frame 15
Request File
Back, Ernst, 1881-1959.
Letters to Arnold Sommerfeld
2 April 1920 - 2 April 1935 10.0 Item(s) 10 letters (36 pages) Reel 29:
Reel-Frame 5
Request File
Baedeker, Karl, 1877-1914.
Letter to Niels Bohr
1911 1.0 Item(s) 1 letter (3 pages) Reel BSC 1:
Reel-Frame 1
Request Item
Baerwald, Hans G..
Letter to Walther Gerlach
1921 1.0 Item(s) 1 letter (1 page) Reel 19:
Reel-Frame 1
Request Item
Baerwald, Hans G..
Letter to Alfred Landé
1920 1.0 Item(s) 1 letter (1 page) Reel 4:
Reel-Frame 15
Request Item
Baeyer, Otto von, b. 1877.
Letter to Arnold Sommerfeld
1911 1.0 Item(s) 1 letter (4 pages) Reel 29:
Reel-Frame 6
Request Item
Bagge, E. R., (Erich Rudolf), 1912-1996.
Letter to Arnold Sommerfeld
1946 1.0 Item(s) 1 letter (5 pages) Reel 29:
Reel-Frame 6
Request Item
Baker, J. B..
Letter to Niels Bohr
1922 1.0 Item(s) 1 letter (1 page) Reel BSC 1:
Reel-Frame 1
Request Item
Bakker, Cornelis Jan, 1904-1960.
Letter to Hendrik Anthony Kramers
1948 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 2
Request Item
Bakker, Cornelis Jan, 1904-1960.
Letter to Adalbert Rubinowicz
1933 1.0 Item(s) 1 letter (1 page) Reel 17:
Reel-Frame A
Request Item
Ballantine, Stuart, (Charles Stuart), 1897-1944.
Letters to Edwin C. Kemble
1921-1926 2.0 Item(s) 2 letters (8 pages) Reel 51:
Reel-Frame 1
Request File
Bangham, D. H..
Letter to Samuel Abraham Goudsmit
1928 1.0 Item(s) 1 letter (1 page) Reel 62:
Reel-Frame 1
Request Item
Bargmann, V., (Valentine), 1908-1989.
Letter to Erwin Schrödinger
1934 1.0 Item(s) 1 letter (4 pages) Reel 37:
Reel-Frame 2
Request Item
Barkhausen, G. H..
Letter to Arnold Sommerfeld
1930 1.0 Item(s) 1 letter (3 pages) Reel 29:
Reel-Frame 6
Request Item
Barnes, John Landes, 1906-1976.
Letter to Edwin C. Kemble
1927 1.0 Item(s) 1 letter (2 pages) Reel 51:
Reel-Frame 1
Request Item
Barnett, Samuel Jackson, 1873-1956.
Letter to Hendrik Anthony Kramers
1941 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 2
Request Item
Barnett, Samuel Jackson, 1873-1956.
Letter to Pierre Weiss
1932 1.0 Item(s) 1 letter (2 pages) Reel 49:
Reel-Frame 2
Request Item
Barres, J. William.
Letter to Niels Bohr
1915 1.0 Item(s) 1 letter (4 pages) Reel BSC 1:
Reel-Frame 1
Request Item
Bartlett, James H., (James Holley), 1904-2000.
Letters to Edwin C. Kemble
1928-1937 11.0 Item(s) 11 letters (21 pages) Reel 53:
Reel-Frame 9:
Reel 51:
Reel-Frame 1:
Reel 53:
Reel-Frame 5
Request File
Barton, Henry Askew, 1898-1983.
Letter to Samuel Abraham Goudsmit
1928 1.0 Item(s) 1 letter (1 page) Reel 62:
Reel-Frame 3
Request Item
Barton, Henry Askew, 1898-1983.
Letter to Edwin C. Kemble
1927 1.0 Item(s) 1 letter (3 pages) Reel 51:
Reel-Frame 1
Request Item
Baruch, Herman Benjamin, 1872-1953.
Letter to Hendrik Anthony Kramers
1949 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 2
Request Item
Bataafsche Petroleum Maatschappij.. Rijks, H. J..
Letters to Hendrik Anthony Kramers
1944 9.0 Item(s) 9 letters (11 pages) Reel 11:
Reel-Frame 2
Request File
The Bataafsch Genootschap der Proefondervinderlijke Wijsbergeerte. Rotterdam.
Letter to Hendrik Anthony Kramers
1941 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 2
Request Item
Battelli, Angelo, 1862-1916.
Letter to Arnold Sommerfeld
1907 1.0 Item(s) 1 letter (5 pages) Reel 29:
Reel-Frame 6
Request Item
Bauer, Edmond, 1880-1963.
Letter to Hendrik Anthony Kramers
6 November 1951 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 2
Request File

Related material: Duke University Archives, Durham, North Carolina. Letters to Fritz London, 6 letters, 1934-1936.

Bauer, Friedrich Ludwig, 1924-.
Letters to Hendrik Anthony Kramers
1951 2.0 Item(s) 2 letters (2 pages) Reel 11:
Reel-Frame 2
Request File
Bauman, J..
Letters to Samuel Abraham Goudsmit
1926-1927 2.0 Item(s) 2 letters (2 pages) Reel 61:
Reel-Frame 2:
Reel 60:
Reel-Frame 6
Request File
Baur, Emil, b. 1873.
Letter to Walther Gerlach
1922 1.0 Item(s) 1 letter (2 pages) Reel 19:
Reel-Frame 1
Request Item
Bazzoni, Charles B., (Charles Blizard), b. 1886.
Letter to Niels Bohr
1921 1.0 Item(s) 1 letter (1 page) Reel BSC 8:
Reel-Frame 1
Request Item
Bazzoni, Charles B., (Charles Blizard), b. 1886.
Letter to Anton David Udden
1921 1.0 Item(s) 1 letter (1 page) Reel BSC 8:
Reel-Frame 2
Request Item
Bechert, Karl, 1901-1981. Catalan, Miguel Angel, 1894-1957.
Letter to Samuel Abraham Goudsmit
22 March 1926 1.0 Item(s) 1 letter (1 page) Reel 60:
Reel-Frame 6
Request File
Bechert, Karl, 1901-1981.
Letters to Arnold Sommerfeld
9 November 1934 - 1947 15.0 Item(s) 15 letters (42 pages) Reel 29:
Reel-Frame 7
Request File
Bechmann, Rudolf.
Letter to Arnold Sommerfeld
1948 1.0 Item(s) 1 letter (4 pages) Reel 29:
Reel-Frame 8
Request Item
Becker, Richard, 1887-1955.
Letters to Hendrik Anthony Kramers
7 August 1924 - 1947 6.0 Item(s) 6 letters (8 pages) Reel 8:
Reel-Frame 2:
Reel 11:
Reel-Frame 2
Request File
Becker, Richard, 1887-1955.
Letters to Arnold Sommerfeld
25 July 1928 - 1 March 1939 3.0 Item(s) 3 letters (5 pages) Reel 29:
Reel-Frame 8
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letter to Niels Bohr, December 9, 1923. Duke University Archives, Durham, North Carolina. Letter to Fritz London, October 25, 1937.

Becker, Wilhelm, 1907-1996.
Letters to Arnold Sommerfeld
1947 2.0 Item(s) 2 letters (4 pages) Reel 29:
Reel-Frame 8
Request File
Becquerel, Jean, 1878-1953.
Letters to Hendrik Anthony Kramers
8 November 1930 - 1951 75.0 Item(s) 75 letters (279 pages) Reel 11:
Reel-Frame 4:
Reel 9:
Reel-Frame 2
Request File

Related material: Deutsche Staatsbibliothek, Berlin. Letter to Heinrich Kayser, undated. Darmstaedter Collection, Fic 1910. Rijksmuseum voor de Geschiedenis der Natuurwetenschappen, Leiden, Netherlands. Letter to Heike Kamerlingh Onnes, February 24, 1926; letter to W. Tuyn, 1952; letter to Institut International du Froid, 1930. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 5 letters, 1951.

Becquerel, Jean, 1878-1953.
Théorie du métamagnétisme
n.d. 1.0 Item(s) Reel 9:
Reel-Frame 3
Request Item
Begle, Edward G., (Edward Griffith), 1914-1978.
Letter to Hendrik Anthony Kramers
1950 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 2
Request Item
Belgium. Ministerie van Buitenlandsche Zaken..
Letter to Hendrik Anthony Kramers
1947 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 2
Request Item
Belinfante, F. J., (Frederik Jozef).
Letters to Hendrik Anthony Kramers
1937-1950 21.0 Item(s) 21 letters (50 pages) Reel 11:
Reel-Frame 5:
Reel 9:
Reel-Frame 4
Request File
Belinfante, F. J., (Frederik Jozef).
Letters to Erwin Schrödinger
1951 2.0 Item(s) 2 letters (3 pages) Reel 37:
Reel-Frame 2
Request File
Belinfante, F. J., (Frederik Jozef).
Calculations on aa* - a*a
n.d. 4.0 p. Reel 9:
Reel-Frame 4
Request Item
Bell, H..
Letter to Hendrik Anthony Kramers
1924 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 2
Request Item
Bell, R. P., (Ronald Percy).
Letters to Edwin C. Kemble
1937 2.0 Item(s) 2 letters (3 pages) Reel 53:
Reel-Frame 5
Request File
Bemolt van Loghum Slaterus, A. J., b. 1902.
Letter to Hendrik Anthony Kramers
1948 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 2
Request Item
Benndorf, Hans, 1870-1953.
Letter to Erwin Schrödinger
1943 1.0 Item(s) 1 letter (4 pages) Reel 37:
Reel-Frame 2
Request Item
Berg, Lewis E..
Letter to Hendrik Anthony Kramers
1946 1.0 Item(s) 1 letter (4 pages) Reel 11:
Reel-Frame 2
Request Item
Berg, W. van den.
Letter to Hendrik Anthony Kramers
1937 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 1
Request Item
Bergh, J. E. van den.
Letter to Hendrik Anthony Kramers
1947 1.0 Item(s) 1 letter (4 pages) Reel 11:
Reel-Frame 2
Request Item
Bergmann, Ernst David, 1903-1975.
Letter to Hendrik Anthony Kramers
1951 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 2
Request Item
Berlème, Aage.
Letters to Niels Bohr
1916-1921 3.0 Item(s) 3 letters (9 pages) Reel BSC 1:
Reel-Frame 2
Request File
Berliner, Arnold, 1862-1942.
Letters to Niels Bohr
7 March 1916 - 7 June 1918 2.0 Item(s) 2 letters (4 pages) Reel BSC 1:
Reel-Frame 2
Request File
Berliner, Arnold, 1862-1942.
Letters to Hendrik Anthony Kramers
30 July 1924 - 20 August 1924 2.0 Item(s) 2 letters (2 pages) Reel 8:
Reel-Frame 2
Request File
Berliner, Arnold, 1862-1942.
Letter to Max Planck
28 July 1934 1.0 Item(s) 1 letter (2 pages) Reel 29:
Reel-Frame 8
Request Item
Berliner, Arnold, 1862-1942.
Letters to Arnold Sommerfeld
31 October 1933 - 28 August 1935 5.0 Item(s) 5 letters (14 pages) Reel 29:
Reel-Frame 8
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letter to Niels Bohr, July 5, 1923. Deutsche Staatsbibliothek, Berlin, Germany. Letter to Lewin, 1912. (Lewin) Deutsche Staatsbibliothek, Berlin. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany. Letter to Adolf Baginsky, 1904; to Paul Ehrlich, 1911; 2 letters to Elster and Geitel, 1913-1916; 4 letters to Anton Krause, 1916; 4 letters to Adolf Seitz, 1921-1926. (Darmstaedter Collection, G2 1900) Bayerische Staatsbibliothek, Munich, Germany. Letter to Franz Boll, 1916. Rijksmuseum voor de Geschiedenis der Natuurwetenschappen, Leiden, Netherlands. 5 Letters to Paul Ehrenfest, 1930-1931. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 5 items, 1919-1924; 2 items. 1930. Duke University Archives, Durham, North Carolina. 4 letters to Fritz London, 1929-1933.

Bertotti, B., 1930-.
Letters to Erwin Schrödinger
1954-1958 6.0 Item(s) 6 letters (10 pages) Reel 37:
Reel-Frame 2
Request File
Beth, Erich.
Letters to Arnold Sommerfeld
1933-1935 3.0 Item(s) 3 letters (11 pages) Reel 29:
Reel-Frame 9
Request File
Bethe, Hans A., (Hans Albrecht), 1906-2005.
Letters to Christian Møller
25 March 1932 - 30 April 1932 2.0 Item(s) 2 letters (4 pages) Reel 59:
Reel-Frame 4
Request File
Bethe, Hans A., (Hans Albrecht), 1906-2005.
Letters to Arnold Sommerfeld
5 January 1933 - 15 January 1933 2.0 Item(s) 2 letters (4 pages) Reel 29:
Reel-Frame 9
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 11 letters, 1933-1954. Pauli Collection, Zurich, Switzerland. Cornell University Archives, Ithaca, New York. Personal papers. Duke University Archives, Durham, North Carolina. Letter to Fritz London, 1934.

Betz, Albert, 1885-1968.
Letters to Arnold Sommerfeld
1911-1912 2.0 Item(s) 2 letters (9 pages) Reel 29:
Reel-Frame 9
Request File
Beutler, Hans, 1896-1942.
Letter to Erwin Schrödinger
Circa 1926-1928 1.0 Item(s) 1 letter (1 page) Reel 41:
Reel-Frame 6
Request Item
Beutler, Hans, 1896-1942.
Letter to Arnold Sommerfeld
1935 1.0 Item(s) 1 letter (2 pages) Reel 29:
Reel-Frame 9
Request Item
Bhabha, Homi Jehangir, 1909-1966.
Letters to Hendrik Anthony Kramers
1937-1950 4.0 Item(s) 4 letters (11 pages) Reel 11:
Reel-Frame 2:
Reel 9:
Reel-Frame 1
Request File
Bialobrzeski, Czeslaw.
Letter to Hendrik Anthony Kramers
1937 1.0 Item(s) 1 letter (6 pages) Reel 9:
Reel-Frame 1
Request Item
Bierens de Haan, J. A., (Johan Abraham), 1883-1958.
Letter to Hendrik Anthony Kramers
1950 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 5
Request Item
Biezeno, Cornelis Benjamin, 1888-1975.
Letter to Hendrik Anthony Kramers
1941 1.0 Item(s) 1 letter (7 pages) Reel 11:
Reel-Frame 3
Request Item
Biggs, Henry Francis.
Letters to Niels Bohr
1914-1920 6.0 Item(s) 6 letters (30 pages) Reel BSC 1:
Reel-Frame 2
Request File
Biggs, Henry Francis.
Letter to Erwin Schrödinger
Circa 1926-1928 1.0 Item(s) 1 letter (5 pages) Reel 41:
Reel-Frame 6
Request Item
Bijl, Arie.
Letter to Hendrik Anthony Kramers
1937 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 1
Request Item
Bijl, D..
Letters to Hendrik Anthony Kramers
1945-1951 8.0 Item(s) 8 letters (19 pages) Reel 11:
Reel-Frame 6
Request File
Birge, Raymond T., (Raymond Thayer), 1887-1980.
Letters to Niels Bohr
10 November 1919 - 28 April 1922 2.0 Item(s) 2 letters (4 pages) Reel BSC 1:
Reel-Frame 2
Request File
Birge, Raymond T., (Raymond Thayer), 1887-1980.
Letter to Edward Uhler Condon
9 November 1926 1.0 Item(s) 1 letter Reel 50:
Reel-Frame 7
Request Item
Birge, Raymond T., (Raymond Thayer), 1887-1980.
Letters to Edwin C. Kemble
6 February 1923 - 12 November 1932 67.0 Item(s) 67 letters Reel 50:
Reel-Frame 1-10
Request File
Birge, Raymond T., (Raymond Thayer), 1887-1980.
Letters to J. H. Van Vleck
16 June 1925 - 28 December 1928 18.0 Item(s) 18 letters (28 pages) Reel 49:
Reel-Frame 2
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 9 letters, 1923-1955. Regional Cultural History Project, University of California, Berkeley, California. Autobiographical narrative prepared from tape-recorded interviews. (Microfilm copy at American Institute of Physics, New York.) American Institute of Physics, New York, New York. Autobiographical memoir. Tape-recorded interview. Correspondence and papers relating to American Association of Physics Teachers during 1930s. Letter to Gordon Fulcher, 1952.

Birkhoff, George David, 1884-1944.
Letter to Edwin C. Kemble
1933 1.0 Item(s) 1 letter (4 pages) Reel 53:
Reel-Frame 5
Request Item
Bitter, Francis, 1902-1967.
Letters to J. H. Van Vleck
1929-1931 2.0 Item(s) 2 letters (4 pages) Reel 49:
Reel-Frame 3
Request File
Bjerknes, V., (Vilhelm), 1862-1951.
Letters to Niels Bohr
1920-1921 2.0 Item(s) 2 letters (5 pages) Reel BSC 1:
Reel-Frame 3
Request File
Bjerknes, V., (Vilhelm), 1862-1951.
Letter to Arnold Sommerfeld
1900 1.0 Item(s) 1 letter (4 pages) Reel 29:
Reel-Frame 9
Request Item
Bjerrum, Niels, 1879-1958.
Letter to Niels Bohr
29 November 1918 1.0 Item(s) 1 letter (3 pages) Reel BSC 1:
Reel-Frame 3
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 9 letters, 1929-1959.

Bjørn-Andersen, H..
Letter to Jacob Christian Georg Jacobsen and Johannes Olsen
1921 1.0 Item(s) 1 letter (2 pages) Reel BSC 3:
Reel-Frame 4
Request Item
Blackett, P.M.S., (Patrick Maynard Stuart), Baron Blackett, 1897-1974.
Letter to Werner Heisenberg
10 September 1938 1.0 Item(s) 1 letter (8 pages) Reel 45:
Reel-Frame 1
Request Item
Blackett, P.M.S., (Patrick Maynard Stuart), Baron Blackett, 1897-1974.
Letter to Erwin Schrödinger
19 February 1947 1.0 Item(s) 1 letter (3 pages) Reel 37:
Reel-Frame 2
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 21 letters, 1930-1961. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letters to Ernest Rutherford, 1922-1937. Bedford College Library, University of London, London, England. Letter to William Wilson, 1947.

Blackie and Son..
Letters to Erwin Schrödinger
Circa 1926-1928 4.0 Item(s) 4 letters (9 pages) Reel 41:
Reel-Frame 6
Request File
Blake, G..
Letter to Hendrik Anthony Kramers
1939 1.0 Item(s) 1 letter (1 page) Reel 14:
Reel-Frame 7
Request Item
Blanshard, Brand, 1892-1987.
Letter to Edwin C. Kemble
1937 1.0 Item(s) 1 letter (1 page) Reel 53:
Reel-Frame 6
Request Item
Bloch, Felix, 1905-1983.
Letter to Hendrik Anthony Kramers
24 January 1938 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 1
Request Item
Bloch, Felix, 1905-1983.
Letter to Gregor Wentzel
24 December 1933 1.0 Item(s) 1 letter (4 pages) Reel 66:
Reel-Frame 3
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 23 letters, 1931-1955. Duke University Archives, Durham, North Carolina. Letter to Fritz London, June 4, 1928.

Blokhuis, K..
Letter to Hendrik Anthony Kramers
1940 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 8
Request Item
Blumenthal, Otto, 1876-1944.
Letters to Arnold Sommerfeld
1913-1933 3.0 Item(s) 3 letters (6 pages) Reel 29:
Reel-Frame 9
Request File
Bôcher, Maxime, 1867-1918.
Letter to Arnold Sommerfeld
1901 1.0 Item(s) 1 letter (3 pages) Reel 29:
Reel-Frame 9
Request Item
Bodea, Eugen.
Letter to Arnold Sommerfeld
1944 1.0 Item(s) 1 letter (4 pages) Reel 29:
Reel-Frame 9
Request Item
Bodewig, Ewald.
Letter to Hendrik Anthony Kramers
1948 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 3
Request Item
Boer, Jan de, b. 1911.
Letters to Hendrik Anthony Kramers
1944-1947 5.0 Item(s) 5 letters (12 pages) Reel 11:
Reel-Frame 3
Request File
Boeser, P. A. S..
Letter to Samuel Abraham Goudsmit
1928 1.0 Item(s) 1 letter (2 pages) Reel 62:
Reel-Frame 1
Request Item
Bohr, Harald August, 1887-1951.
Letter to Arnold Sommerfeld
1934 1.0 Item(s) 1 letter (1 page) Reel 29:
Reel-Frame 10
Request Item
Bohr, Harald August, 1887-1951.
Skolenoter [School notes]
n.d. 74.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Edwin Plimpton Adams
12 June 1920 1.0 Item(s) 1 letter (2 pages) Reel BSC 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Edward Neville da Costa Andrade
7 March 1919 1.0 Item(s) 1 letter (3 pages) Reel BSC 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Svante Arrhenius
1920 4.0 Item(s) 4 letters (10 pages) Reel BSC 1:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Carl Auer von Welsbach
1922 3.0 Item(s) 3 letters (3 pages) Reel BSC 1:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Tycho Emanuel Ericson Aurén
1917 1.0 Item(s) 1 letter (1 page) Reel BSC 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Carl Axel Fredrik Benedicks
27 September 1918 1.0 Item(s) 1 letter (1 page) Reel BSC 1:
Reel-Frame 2
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters, Benedicks to Niels Bohr, 3 letters, 1929-1941. Library of the Swedish Academy, Stockholm, Sweden. Letters to Carl Wilhelm Oseen, 11 letters, 1913-1935.

Bohr, Niels Henrik David, 1885-1962 .
Letter to Aage Berlème
1918 1.0 Item(s) 1 letter (3 pages) Reel BSC 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Henry Francis Biggs
1914-1921 2.0 Item(s) 2 letters (4 pages) Reel BSC 1:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Raymond T. Birge
19 May 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Vilelm Bjerknes
1920-1921 2.0 Item(s) 2 letters (4 pages) Reel BSC 1:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to J. N. Brønsted
1913 1.0 Item(s) 1 letter (1 page) Reel BSC 1:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Christian Christiansen
1915 1.0 Item(s) 1 letter (5 pages) Reel BSC 1:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Arthur Holly Compton
27 April 1922 - 20 September 1922 2.0 Item(s) 2 letters (2 pages) Reel BSC 1:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to K. T. Compton
11 August 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 6:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Dirk Coster
20 July 1920 - 15 March 1935 10.0 Item(s) 10 letters (14 pages) Reel 66:
Reel-Frame 3:
Reel BSC 1:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Richard Courant
12 April 1922 - 29 July 1922 4.0 Item(s) 4 letters (4 pages) Reel BSC 1:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Clive Cuthbertson
1913 1.0 Item(s) 1 letter (2 pages) Reel BSC 1:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Charles Galton Darwin
July 1919 - 1939 6.0 Item(s) 6 letters (11 pages) Reel BSC 1:
Reel-Frame 4:
Reel 36:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Peter J. W. Debye
1911 1.0 Item(s) 1 letter (5 pages) Reel BSC 1:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to David Mathias Dennison
9 June 1927 1.0 Item(s) 1 letter (1 page) Reel 59:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to P. A. M. Dirac
5 December 1929 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Paul Ehrenfest
5 May 1918 - 22 December 1925 19.0 Item(s) 19 letters (48 pages) Reel 60:
Reel-Frame 5:
Reel BSC 2:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Albert Einstein
24 June 1920 - 11 November 1922 3.0 Item(s) 3 letters (6 pages) Reel BSC 2:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to C. D. Ellis
25 April 1922 - 11 May 1922 2.0 Item(s) 2 letters (2 pages) Reel BSC 2:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Paul S. Epstein
October 1918 1.0 Item(s) 1 letter (2 pages) Reel BSC 2:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Evan Jenkin Evans
9 October 1913 - 1 August 1916 3.0 Item(s) 3 letters (6 pages) Reel BSC 2:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to A. D. Fokker
14 February 1916 1.0 Item(s) 1 letter (8 pages) Reel BSC 2:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Paul D. Foote
21 July 1921 - 20 November 1922 2.0 Item(s) 2 letters (2 pages) Reel BSC 2:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Alfred Fowler
5 November 1913 - 22 July 1922 10.0 Item(s) 10 letters (23 pages) Reel BSC 2:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to R. F. Francis
1916 1.0 Item(s) 1 letter (2 pages) Reel BSC 2:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to James Franck
18 October 1920 - 29 December 1922 17.0 Item(s) 17 letters (34 pages) Reel BSC 2:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Hugo Fricke
7 November 1914 - 21 February 1920 3.0 Item(s) 3 letters (4 pages) Reel BSC 2:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Antonio Garbasso
7 February 1914 1.0 Item(s) 1 letter (2 pages) Reel BSC 2:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Hans Geiger
9 December 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 2:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Jozef Geitler
1919 1.0 Item(s) 1 letter (2 pages) Reel 17:
Reel-Frame A
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Walther Gerlach
18 February 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 2:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Christian Gerthsen
9 November 1920 - 23 November 1920 2.0 Item(s) 2 letters (4 pages) Reel BSC 2:
Reel-Frame 5
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Ludwig Glaser
1921-1922 2.0 Item(s) 2 letters (2 pages) Reel BSC 2:
Reel-Frame 5
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Frederick Shand Goucher
1919 1.0 Item(s) 1 letter (2 pages) Reel BSC 2:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Samuel Abraham Goudsmit
17 April 1926 - 28 December 1932 4.0 Item(s) 4 letters (6 pages) Reel 60:
Reel-Frame 6:
Reel 64:
Reel-Frame 4:
Reel 61:
Reel-Frame 6:
Reel 65:
Reel-Frame 8
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Walter Grotrian
22 July 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 2:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Arthur Erich Haas
11 April 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 3:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to H. M. Hansen
8 November 1914 - 24 March 1916 3.0 Item(s) 3 letters (13 pages) Reel BSC 3:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to George Russell Harrison
1922 1.0 Item(s) 1 letter (1 page) Reel BSC 3:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to George Hugh Henderson
1922 1.0 Item(s) 1 letter (1 page) Reel BSC 3:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Valdemar Henriques
1916 1.0 Item(s) 1 letter (4 pages) Reel BSC 3:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Paul Hertz
8 October 1921 - 28 September 1922 7.0 Item(s) 7 letters (9 pages) Reel BSC 3:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Karl F. Herzfeld
2 March 1914 1.0 Item(s) 1 letter (3 pages) Reel BSC 3:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Georg von Hevesy
7 February 1913 - 10 June 1922 27.0 Item(s) 27 letters (107 pages) Reel BSC 3:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to David Hilbert
22 November 1920 - 4 December 1920 3.0 Item(s) 3 letters (5 pages) Reel BSC 3:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Harald Høffding
1922 1.0 Item(s) 1 letter (2 pages) Reel BSC 3:
Reel-Frame 4
Request File

Includes remarks about the 4th and 5th editions of Høffding's Formel Logik.

Bohr, Niels Henrik David, 1885-1962 .
Letter to Helge Holst
1922 1.0 Item(s) 1 letter (2 pages) Reel BSC 3:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Frank Horton
9 March 1920 1.0 Item(s) 1 letter (1 page) Reel BSC 3:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Frank Clark Hoyt
14 July 1922 - 28 August 1922 2.0 Item(s) 2 letters (2 pages) Reel BSC 3:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Arthur Llewelyn Hughes
25 January 1921 1.0 Item(s) 1 letter (1 page) Reel BSC 3:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Jacob Christian Georg Jacobsen
1921 1.0 Item(s) 1 letter (1 page) Reel BSC 3:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Fritz [Frederik Ferdinand Wilhelm] Johannsen
1907 4.0 Item(s) 4 letters (13 pages) Reel BSC 3:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Pascual Jordan
25 April 1927 - 14 May 1928 2.0 Item(s) 2 letters (2 pages) Reel 18:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Heike Kamerlingh Onnes
9 March 1919 1.0 Item(s) 1 letter (3 pages) Reel BSC 5:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Oskar Klein
5 April 1918 - 26 September 1922 8.0 Item(s) 8 letters (19 pages) Reel BSC 4:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Martin Knudsen
1912-1920 5.0 Item(s) 5 letters (14 pages) Reel BSC 4:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Heinrich Mathias Konen
23 December 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 4:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Walther Kossel
19 July 1921 1.0 Item(s) 1 letter (1 page) Reel BSC 4:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Hendrik Anthony Kramers
15 November 1917 - 1952 37.0 Item(s) 37 letters (59 pages) Reel 9:
Reel-Frame 5:
Reel 11:
Reel-Frame 7:
Reel 8:
Reel-Frame 2:
Reel BSC 4:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Ralph Kronig
24 November 1924 - 18 March 1927 4.0 Item(s) 4 letters (7 pages) Reel 16:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Rudolf Walter Ladenburg
14 June 1920 - 23 December 1922 4.0 Item(s) 4 letters (7 pages) Reel BSC 4:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Alfred Landé
26 June 1919 - 10 January 1925 13.0 Item(s) 13 letters Reel 4:
Reel-Frame 1:
Reel BSC 4:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Irving Langmuir
17 December 1913 - 20 September 1922 3.0 Item(s) 3 letters (7 pages) Reel BSC 4:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Joseph Larmor
6 February 1909 - 4 April 1909 2.0 Item(s) 2 letters (3 pages) Reel BSC 4:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Max von Laue
19 May 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 4:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Eugen Leo Lederer
1911 1.0 Item(s) 1 letter (3 pages) Reel BSC 4:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Gilbert Newton Lewis
2 March 1916 - 26 August 1916 4.0 Item(s) 4 letters (11 pages) Reel BSC 4:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to George Henry Livens
1915 2.0 Item(s) 2 letters (6 pages) Reel BSC 4:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to H. A. Lorentz
13 June 1920 - 31 May 1922 6.0 Item(s) 6 letters (10 pages) Reel BSC 4:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Theodore Lyman
11 August 1922 - 19 September 1922 2.0 Item(s) 2 letters (2 pages) Reel BSC 4:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Walter Makower
1920 1.0 Item(s) 1 letter (1 page) Reel BSC 5:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Axel W. Marke
1914 1.0 Item(s) 1 letter (4 pages) Reel BSC 5:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Ernest Marsden
8 April 1913 - 23 January 1915 3.0 Item(s) 3 letters (12 pages) Reel BSC 5:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Samuel Bruce McLaren
17 December 1911 - 1 September 1913 2.0 Item(s) 2 letters (7 pages) Reel BSC 5:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to J. C. McLennan
13 November 1920 - 4 November 1922 6.0 Item(s) 6 letters (7 pages) Reel BSC 5:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Edgar Meyer
3 February 1920 - 24 August 1920 3.0 Item(s) 3 letters (5 pages) Reel BSC 5:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Henry Alexander Miers
1916 1.0 Item(s) 1 letter (3 pages) Reel BSC 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Robert Andrews Millikan
20 September 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Rudolf Minkowski
29 July 1922 1.0 Item(s) 1 letter (2 pages) Reel BSC 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Christian Møller
14 June 1928 1.0 Item(s) 1 letter (2 pages) Reel 59:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to H. G. J. Moseley
21 November 1913 1.0 Item(s) 1 letter (4 pages) Reel BSC 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Jens Rud Nielsen
1922 2.0 Item(s) 2 letters (2 pages) Reel BSC 6:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Knud Aage Nissen
1917-1922 14.0 Item(s) 14 letters (19 pages) Reel BSC 5:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to C. W. Oseen
1 December 1911 - 30 August 1922 18.0 Item(s) 18 letters (56 pages) Reel BSC 5:
Reel-Frame 4
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Edwin Augustine Owen
23 April 1913 1.0 Item(s) 1 letter (4 pages) Reel BSC 5:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Wolfgang Pauli
3 July 1922 - 8 September 1922 2.0 Item(s) 2 letters (3 pages) Reel BSC 5:
Reel-Frame 5
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Max Planck
21 April 1920 - October 1921 3.0 Item(s) 3 letters (9 pages) Reel BSC 5:
Reel-Frame 5
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Kristian Prytz
1920-1921 3.0 Item(s) 3 letters (3 pages) Reel BSC 5:
Reel-Frame 5
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Heinrich Rausch von Traubenberg
20 October 1920 1.0 Item(s) 1 letter (3 pages) Reel BSC 8:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Margaret Reeks
1919-1922 3.0 Item(s) 3 letters (6 pages) Reel BSC 6:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Maximilian Reinganum
1911 2.0 Item(s) 2 letters (10 pages) Reel BSC 6:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Dimitri Riabouchinsky
1919-1920 2.0 Item(s) 2 letters (5 pages) Reel BSC 6:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to O. W. Richardson
10 February 1914 - 14 July 1922 16.0 Item(s) 16 letters (41 pages) Reel BSC 6:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Dmitrii Rozhdestvenskii
27 May 1921 1.0 Item(s) 1 letter (1 page) Reel BSC 6:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Svein Rosseland
8 March 1920 - 5 April 1922 4.0 Item(s) 4 letters (6 pages) Reel BSC 6:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Adalbert Rubinowicz
20 November 1919 - 1962 32.0 Item(s) 32 letters Reel BSC 6:
Reel-Frame 2:
Reel 17:
Reel-Frame A
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to George Rudorf
1913 1.0 Item(s) 1 letter (3 pages) Reel BSC 6:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Ernest Rutherford
18 January 1912 - 20 November 1922 53.0 Item(s) 53 letters (137 pages) Reel BSC 6:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Clemens Schaefer
30 December 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 7:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Karl Scheel
10 July 1920 - 29 December 1922 18.0 Item(s) 18 letters (20 pages) Reel BSC 7:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Erwin Schrödinger
15 June 1921 - 2 December 1926 2.0 Item(s) 2 letters (3 pages) Reel 41:
Reel-Frame 7:
Reel BSC 7:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Karl Schwarzschild
23 February 1914 - 25 May 1914 2.0 Item(s) 2 letters (6 pages) Reel BSC 7:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Rudolf Seeliger
14 June 1920 - 10 September 1920 2.0 Item(s) 2 letters (2 pages) Reel BSC 7:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Manne Siegbahn
4 July 1919 - 20 June 1922 6.0 Item(s) 6 letters (7 pages) Reel BSC 7:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Adolf Gustav Smekal
March 1921 1.0 Item(s) 1 letter (1 page) Reel BSC 7:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Arnold Sommerfeld
22 October 1913 - 23 October 1935 15.0 Item(s) 15 letters (45 pages) Reel 29:
Reel-Frame 10:
Reel BSC 7:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to S. P. L. Sørensen
1920 1.0 Item(s) 1 letter (2 pages) Reel BSC 7:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Johannes Stark
14 December 1913 - 31 March 1914 2.0 Item(s) 2 letters (4 pages) Reel BSC 7:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to George Walter Stewart
1922 1.0 Item(s) 1 letter (2 pages) Reel BSC 7:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to H. Stocker
1914 1.0 Item(s) 1 letter (1 page) Reel BSC 7:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Carl Størmer
1922 1.0 Item(s) 1 letter (1 page) Reel BSC 7:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Toshio Takamine
13 November 1920 - 27 January 1921 2.0 Item(s) 2 letters (4 pages) Reel BSC 8:
Reel-Frame 1
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Franz Tank
1919 1.0 Item(s) 1 letter (3 pages) Reel BSC 8:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Anton David Udden
1921-1922 2.0 Item(s) 2 letters (2 pages) Reel BSC 8:
Reel-Frame 2
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to A. T. H. van Urk
1922 1.0 Item(s) 1 letter (3 pages) Reel BSC 8:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Oswald Veblen
1922 1.0 Item(s) 1 letter (1 page) Reel BSC 8:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Emil Gabriel Warburg
8 January 1914 1.0 Item(s) 1 letter (2 pages) Reel BSC 8:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letters to Sophus Theodorus Holst Weber
1916-1922 9.0 Item(s) 9 letters (20 pages) Reel BSC 8:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letters to Thorstein Wereide
30 August 1922 - 11 September 1922 3.0 leaves. 3 letters (6 pages) Reel BSC 8:
Reel-Frame 3
Request File
Bohr, Niels Henrik David, 1885-1962 .
Letter to Sven Werner
1 March 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 8:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Richard Whiddington
23 November 1920 1.0 Item(s) 1 letter (1 page) Reel BSC 8:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to William Ewart Williams
1920 1.0 Item(s) 1 letter (1 page) Reel BSC 8:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Robert Williams Wood
19 September 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 8:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Letter to Pieter Zeeman
31 May 1922 1.0 Item(s) 1 letter (1 page) Reel BSC 8:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Correspondence
1906-1962 27.0 Reel(s) Request File

Location of originals: Niels Bohr Arkiv, Copenhagen.

Other Descriptive Information: Scientific correspondence through 1922 (BSC reels 1-8) is itemized throughout this finding aid.

Bohr, Niels Henrik David, 1885-1962 .
Scientific Correspondence
1923-1929 8.0 Reel(s) Reel BSC 9-16
Request File
Bohr, Niels Henrik David, 1885-1962 .
Scientific Correspondence
1930-1945 10.0 Reel(s) Reel BSC 17-26
Request File
Bohr, Niels Henrik David, 1885-1962 .
Scientific Correspondence
1946-1962 8.0 Reel(s) Reel BSC 27-34
Request File
Bohr, Niels Henrik David, 1885-1962 .
Private Correspondence
1906-1916 1.0 Reel(s) Request File
Bohr, Niels Henrik David, 1885-1962 . Kramers, Hendrik Anthony, 1894-1952.
Notes for a paper, "On the mechanical problem of the motion of a nuclear atom with two electrons"
1916-1917 70.0 leaves. Reel 27:
Reel-Frame 1-7
Request Item

Largely notes and manuscript draft dictated by Bohr to Kramers, but containing some independent notes by each.

Bohr, Niels Henrik David, 1885-1962 .
Account book for Universitetets Institut for Teoretisk Fysik
1919-1923 100.0 leaves. Reel 35:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Minute book for the Fysisk Forening
1908-1946 150.0 leaves. Reel 35:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 . Minkowski, Rudolf, 1895-1976.
Lectures on Atomic Physics, notes taken by Minkowski, Göttingen
June 1922 1.0 Item(s) Reel 3:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Typescript draft, "The Quantum Postulate and the Recent Development of Atomic Theory," [unpublished]
12 October 1927 12.0 p. Reel 36:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Register book of foreign guests, Universitetets Institut for teoretisk Fysik
1919-1956 18.0 leaves. Reel 35:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Niels Bohr Manuscripts
1904-1962 27.0 Reel(s) Reel Bohr MSS 1-27
Request File

Location of originals: Niels Bohr Arkiv, Copenhagen.

Bohr, Niels Henrik David, 1885-1962 .
Halogenerne [The halogens]
n.d. 4.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Mathematikopgaver [Mathematics problems]
n.d. 5.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Fysikopgave [Physics problem]
n.d. 1.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Regneøvelser [Course on numerical calculations]
n.d. 25.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Theoretisk astronomi [Theoretical astronomy]
n.d. 27.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Fysiske Øvelser I, [Physical experiments I]
1904 3.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Mathematiske opgaver I [Mathematics problems I]
1904 40.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Mathematiske opgaver II [Mathematics problems II]
1904 23.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Radioaktive Forvandlinger [Radioactive transmutations]
1905-1909 19.0 p. Reel Bohr MSS 1:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Kurver vedrørende overfladespaending [Curves concerning surface tension]
1905-1906 3.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Udregninger vedrørende vaeskestraaler [Calculations concerning liquid jets]
1905-1906 37.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Fysiske Øvelser II [Physical experiments II]
1906 19.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Noter, vedrørende overfladespaending [Notes concerning surface tension]
n.d. 7.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Fotografier til prisopgave [Photographs for prize paper]
n.d. 19.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Prisopgave [Prize paper]
1906 114.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Bilag til prisopgave [Enclosure to prize paper]
1906 20.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Bedømmelse af prisopgave [Opinion on prize paper]
1907 11.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Lykønskningsbreve [Letters of congratulation]
1907 11.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Eksperimenter over overfladespaending [Experiments on surface tension]
1908 4.0 p. Reel Bohr MSS 1:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Resumé af afhandlinger [Summaries of papers]
1908-1913 28.0 p. Reel Bohr MSS 1:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Optegnelser til metallernes elektronteori [Notes for the electron theory of metals]
1908-1911 1.0 p. Reel Bohr MSS 1:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Opgave til magisterkonferens [Paper for the Master's degree]
1909 49.0 p. Reel Bohr MSS 1:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Forsøg med natriumamalgam [Experiments with sodium amalgam]
1910 4.0 p. Reel Bohr MSS 1:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Litteraturoversigt til disputats I [Bibliography for thesis I]
1910-1911 13.0 p. Reel Bohr MSS 1:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Litteraturoversigt til disputats II [Bibliography for thesis II]
1910-1911 10.0 p. Reel Bohr MSS 1:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Beregninger vedrørende elektronteori [Calculations concerning electron theory]
1910-1911 66.0 p. Reel Bohr MSS 1:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Ikke-stationaere problemer [Non-stationary problems]
1910-1911 4.0 p. Reel Bohr MSS 1:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Beregninger vedrørende termoelektricitet [Calculations concerning thermoelectricity]
1910-1911 2.0 p. Reel Bohr MSS 1:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Metallernes elektronteori [The electron theory of metals]
1911 177.0 p. Reel Bohr MSS 2:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Metallernes elektronteori (rentryk) [The electron theory of metals (clean proofs)]
1911 212.0 p. Reel Bohr MSS 2:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Tale ved doktordisputats [Speech at defence of thesis]
1911 3.0 p. Reel Bohr MSS 1:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Navneliste, doktordisputats [List of names, defence of thesis]
1911 43.0 p. Reel Bohr MSS 1:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Studier over metallernes elektronteori [A study of the electron theory of metals]
1911 159.0 p. Reel Bohr MSS 1:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
On the electron theory of metals I
1911 189.0 p. Reel Bohr MSS 3:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
On the electron theory of metals II
1911 189.0 p. Reel Bohr MSS 3:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Lecture notes, James Hopwood Jeans
1911 32.0 p. Reel Bohr MSS 3:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Lecture, Philosophical Society, Cambridge
1911 8.0 p. Reel Bohr MSS 3:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Thermoelektriske forhold [Thermo-electric phenomena]
1911-1912 8.0 p. Reel Bohr MSS 3:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Calculus of variations
1912 80.0 p. Reel Bohr MSS 3:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Note on the electron theory
1912 4.0 p. Reel Bohr MSS 3:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Physical experiments, Manchester
1912 48.0 p. Reel Bohr MSS 3:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Alfa-strålers absorption [Absorption of alpha rays]
1912 9.0 p. Reel Bohr MSS 3:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Moving electrified particles
1912 1.0 p. Reel Bohr MSS 3:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
First draft on atomic models
1912 7.0 p. Reel Bohr MSS 3:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Absorption af alfa- og beta-stråler [Absorption of alpha and beta rays]
1912 29.0 p. Reel Bohr MSS 3:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Mekaniske grundlag for termodynamiken [Mechanical basis of thermodynamics]
1912 76.0 p. Reel Bohr MSS 4:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Dispersion og absorption af alpha-stråler [Dispersion and absorption of alpha-rays]
1912 40.0 p. Reel Bohr MSS 4:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Rejoinder to O. W. Richardson
1912 4.0 p. Reel Bohr MSS 4:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Bernaerkninger tit afhandling af Johannes Stark [Comments on paper by Johannes Stark]
1912 1.0 p. Reel Bohr MSS 4:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Numerical Calculations I
1912-1913 42.0 p. Reel Bohr MSS 4:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Electron distribution among rings
1912-1913 8.0 p. Reel Bohr MSS 4:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Numerical Calculations II
1912-1913 80.0 p. Reel Bohr MSS 4:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Dissociation og stabilitet [Dissociation and stability]
1912-1913 6.0 p. Reel Bohr MSS 4:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Special atoms and molecules
1912-1913 14.0 p. Reel Bohr MSS 4:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Numerical calculations 0
1912-1913 24.0 p. Reel Bohr MSS 4:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Kinetisk og potential energi [Kinetic and potential energy]
1912-1913 7.0 p. Reel Bohr MSS 4:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Structure of atoms
1913 1.0 p. Reel Bohr MSS 4:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Orbit of retarded a-particle
Circa 1913 1.0 p. Reel Bohr MSS 4:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Orbit of electron
1913 8.0 p. Reel Bohr MSS 4:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Remarks left out in final edition
1913 10.0 p. Reel Bohr MSS 4:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Litteraturfortegnelse [Bibliography]
1913 12.0 p. Reel Bohr MSS 4:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Magnetism I
1913 55.0 p. Reel Bohr MSS 4:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
The spectra of helium and hydrogen
1913 6.0 p. Reel Bohr MSS 4:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Answer to John William Nicholson I
1913 8.0 p. Reel Bohr MSS 4:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Spectrum of hydrogen isotope
1913-1914 2.0 p. Reel Bohr MSS 4:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Line spectra and black-body radiation
1913-1914 1.0 p. Reel Bohr MSS 4:
Reel-Frame 4
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Atomic models and X-ray spectra
1914 2.0 p. Reel Bohr MSS 4:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Answer to Frederick Alexander Lindemann
1914 1.0 p. Reel Bohr MSS 4:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Metallernes elektronteori [The electron theory of metals]
1914 32.0 p. Reel Bohr MSS 4:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Scattering of alpha-particles
1914 12.0 p. Reel Bohr MSS 4:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Comments on letters by John William Strutt and Edward Neville da Costa Andrade
1914 7.0 p. Reel Bohr MSS 4:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Answer to John William Nicholson II
1914 28.0 p. Reel Bohr MSS 4:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Effect of electric and magnetic fields on spectral lines
1914 4.0 p. Reel Bohr MSS 4:
Reel-Frame 5
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Stark effect
1914 6.0 p. Reel Bohr MSS 4:
Reel-Frame 6
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Undersøgelser over Røntgenstråler [Investigations on X-rays]
1914 4.0 p. Reel Bohr MSS 4:
Reel-Frame 6
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Notes on atomic structure
1914 38.0 p. Reel Bohr MSS 4:
Reel-Frame 6
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Spectral lines and quantum theory
1914 5.0 p. Reel Bohr MSS 4:
Reel-Frame 6
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Deduction of Rydberg's constant
1914 1.0 p. Reel Bohr MSS 4:
Reel-Frame 6
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Note on scattering of alpha rays
1914-1915 15.0 p. Reel Bohr MSS 5:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Scattering and absorption of recoiled particles
1914-1915 13.0 p. Reel Bohr MSS 5:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Collision between two electrons
1914-1915 5.0 p. Reel Bohr MSS 5:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Relativity correction
1914-1915 2.0 p. Reel Bohr MSS 5:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
High frequency spectra
1914-1915 3.0 p. Reel Bohr MSS 5:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Correction to Balmer formula
1914-1915 10.0 p. Reel Bohr MSS 5:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Richard Whiddington's experiments
1914-1915 4.0 p. Reel Bohr MSS 5:
Reel-Frame 1
Request Item
Bohr, Niels Henrik David, 1885-1962 .
On the series spectrum of hydrogen and the structure of the atom
1915 15.0 p. Reel Bohr MSS 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Thermodynamics I
1915 30.0 p. Reel Bohr MSS 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Thermodynamics II
n.d. 58.0 p. Reel Bohr MSS 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
The spectra of hydrogen and helium
1915 5.0 p. Reel Bohr MSS 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
On the decrease of velocity...
1915 2.0 p. Reel Bohr MSS 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Isotopics
1915 7.0 p. Reel Bohr MSS 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Refused letter [to Nature?]
1915 1.0 Item(s) Reel Bohr MSS 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Examination questions
1915 20.0 p. Reel Bohr MSS 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Electrodynamics
1915 25.0 p. Reel Bohr MSS 5:
Reel-Frame 2
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Remarks on absorption
1915 5.0 p. Reel Bohr MSS 5:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Decrease of velocity
1915 2.0 p. Reel Bohr MSS 5:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Frequency of the K lines
1915 3.0 p. Reel Bohr MSS 5:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Quantum theory of radiation
1915 14.0 p. Reel Bohr MSS 5:
Reel-Frame 3
Request Item
Bohr, Niels Henrik David, 1885-1962 .
Moseley
1915 4.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Triatomic hydrogen molecule
1915 6.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Properties of isotopes
1915 18.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
The kinetic theory of matter I
1915 22.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Quantum theory and motion of atoms
1915 2.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Magnetism II
1915-1916 12.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Motion of ions in a gas
1915-1916 2.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Adiabatic transformations
1915-1916 1.0 p. Reel Bohr MSS 5:
Reel-Frame 4
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Bohr, Niels Henrik David, 1885-1962 .
Extensions in phase
1915-1916 4.0 p. Reel Bohr MSS 5:
Reel-Frame 4
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Bohr, Niels Henrik David, 1885-1962 .
Statistisk fordeling i kvanteteorien [Statistical distribution in the quantum theory]
1915-1916 1.0 p. Reel Bohr MSS 5:
Reel-Frame 4
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Bohr, Niels Henrik David, 1885-1962 .
Rotating molecules
1915-1916 9.0 p. Reel Bohr MSS 5:
Reel-Frame 4
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Bohr, Niels Henrik David, 1885-1962 .
Bjerrum's theory
1915-1916 3.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
On the application of the quantum theory to periodic systems
1915-1916 163.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Notes to chapter III [unpublished paper]
1915-1916 32.0 p. Reel Bohr MSS 5:
Reel-Frame 5
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Bohr, Niels Henrik David, 1885-1962 .
Kinetic theory of matter II
1916 4.0 p. Reel Bohr MSS 5:
Reel-Frame 6
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Bohr, Niels Henrik David, 1885-1962 .
Electron theory
1916 4.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Outlines and notes
1916 5.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Recent work on spectral lines
1916 2.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
X-ray spectra
1916 7.0 p. Reel Bohr MSS 5:
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Bohr, Niels Henrik David, 1885-1962 .
Ekliptika-kredsen [The ecliptic circle]
1916-1919 1.0 p. Reel Bohr MSS 5:
Reel-Frame 6
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Bohr, Niels Henrik David, 1885-1962 .
Quantum applications to dipole field
1916 5.0 p. Reel Bohr MSS 5:
Reel-Frame 6
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Bohr, Niels Henrik David, 1885-1962 .
Mekanisk fysik og elektricitetslaere [Mechanics and electromagnetism]
1916-1917 68.0 p. Reel Bohr MSS 5:
Reel-Frame 6
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Bohr, Niels Henrik David, 1885-1962 .
Nyere arbejder over atomteorien [Recent work on the atomic theory]
1916 25.0 p. Reel Bohr MSS 6:
Reel-Frame 1
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Bohr, Niels Henrik David, 1885-1962 .
Perturbation calculations
1916-1917 7.0 p. Reel Bohr MSS 6:
Reel-Frame 1
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Bohr, Niels Henrik David, 1885-1962 .
Helium spectrum
1916-1917 210.0 p. Reel Bohr MSS 6:
Reel-Frame 2
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Bohr, Niels Henrik David, 1885-1962 .
Luftarters ionisation [Ionisation of gases]
1917 3.0 p. Reel Bohr MSS 6:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Kollokvier [Colloquia]
1917 4.0 p. Reel Bohr MSS 6:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Om brintatomet [On the hydrogen atom]
1917 1.0 p. Reel Bohr MSS 6:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Einsteins strålingsteori [Einstein's theory of radiation]
1917 3.0 p. Reel Bohr MSS 6:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Numerical calculations III
1917 308.0 p. Reel Bohr MSS 6:
Reel-Frame 4
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Bohr, Niels Henrik David, 1885-1962 .
Numerical calculations IV
1917 46.0 p. Reel Bohr MSS 7:
Reel-Frame 1
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Bohr, Niels Henrik David, 1885-1962 .
Systems of several particles
1917 26.0 p. Reel Bohr MSS 7:
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Bohr, Niels Henrik David, 1885-1962 .
Lysets bøjning [The diffraction of light]
1917 2.0 p. Reel Bohr MSS 7:
Reel-Frame 1
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Bohr, Niels Henrik David, 1885-1962 .
Virkning af elektriske og magnetiske felter [Effect of electric and magnetic fields]
1917 2.0 p. Reel Bohr MSS 7:
Reel-Frame 1
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Bohr, Niels Henrik David, 1885-1962 .
Forelaesningsnoter [Lecture notes]
1917 14.0 p. Reel Bohr MSS 7:
Reel-Frame 1
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Bohr, Niels Henrik David, 1885-1962 .
Atomteori [Atomic theory]
1917 2.0 p. Reel Bohr MSS 7:
Reel-Frame 1
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Bohr, Niels Henrik David, 1885-1962 .
Principles of the Quantum Theory
1917-1918 50.0 p. Reel Bohr MSS 7:
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Bohr, Niels Henrik David, 1885-1962 .
Quantum theory of line spectra. Part III
1917-1918 228.0 p. Reel Bohr MSS 7:
Reel-Frame 2
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Bohr, Niels Henrik David, 1885-1962 .
Quantum theory of line spectra. Part IV
1917-1918 36.0 p. Reel Bohr MSS 7:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Note til mundtlig eksamen [Note for oral examination]
1918 1.0 p. Reel Bohr MSS 7:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Elektronteori [Electron theory]
1918 19.0 p. Reel Bohr MSS 7:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Om grundstoffernes liniespektre [On the line spectra of the elements]
1918 3.0 p. Reel Bohr MSS 7:
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Bohr, Niels Henrik David, 1885-1962 .
Grundlaget for kvanteteorien [The basis of the quantum theory]
1918 1.0 p. Reel Bohr MSS 7:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Termodynamik [Thermodynamics]
1918 14.0 p. Reel Bohr MSS 7:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Stellar spectra
1918 1.0 p. Reel Bohr MSS 7:
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Bohr, Niels Henrik David, 1885-1962 .
Mekanik [Mechanics]
1918-1919 71.0 p. Reel Bohr MSS 7:
Reel-Frame 4
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Bohr, Niels Henrik David, 1885-1962 .
Drawings to triatomic hydrogen molecule
1918-1919 6.0 p. Reel Bohr MSS 7:
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Bohr, Niels Henrik David, 1885-1962 .
Virkningen af sammenstød mellem atomsystemer og fri elektriske partikler [The effect of collisions between atomic systems and free electrical particles]
1919 21.0 p. Reel Bohr MSS 7:
Reel-Frame 4
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Bohr, Niels Henrik David, 1885-1962 .
Mekaniske og termodynamiske grundlag for kvanteteorien [The mechanical and thermodynamical basis of the quantum theory]
1919 18.0 p. Reel Bohr MSS 7:
Reel-Frame 4
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Bohr, Niels Henrik David, 1885-1962 .
Problems of the atom and the molecule I
1919 201.0 p. Reel Bohr MSS 8:
Reel-Frame 1
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Bohr, Niels Henrik David, 1885-1962 .
Problems of the atom and the molecule II
1919 285.0 p. Reel Bohr MSS 8:
Reel-Frame 2
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Bohr, Niels Henrik David, 1885-1962 .
Problems of the atom and the molecule III
1919 38.0 p. Reel Bohr MSS 8:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Trykkets indflydelse på brintlinierne (The influence of pressure on the hydrogen lines]
1919 15.0 p. Reel Bohr MSS 8:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Atomic physics and the problem of radiation
1919 19.0 p. Reel Bohr MSS 8:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Rede an Sommerfeld [Speech to Sommerfeld]
1919 2.0 p. Reel Bohr MSS 8:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Korrektion i tilstandsligning [Correction in equation of state]
1919 1.0 p. Reel Bohr MSS 8:
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Bohr, Niels Henrik David, 1885-1962 .
Den nyere atomfysiks program [The program of contemporary atomic physics]
1919 13.0 p. Reel Bohr MSS 8:
Reel-Frame 3
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Bohr, Niels Henrik David, 1885-1962 .
Table of contents
1920 1.0 p. Reel Bohr MSS 9:
Reel-Frame 1
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Bohr, Niels Henrik David, 1885-1962 .
Disentanglement of series spectra
1920 48.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Indflydelse af et elektrisk felt på finstrukturen [Influence of an electric field on the fine structure]
1920 16.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Om grundstoffernes seriespektre [On the series spectra of the elements]
1920 37.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Vekselvirkningen mellem lys og stof [The Interaction between light and matter]
1920 27.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Serienspektra der Elemente [Series spectra of elements]
1920 190.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Virkning af elektriske og magnetiske felter [Effect of electric and magnetic fields]
1920 2.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Generalisation of correspondence principle
1920 13.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Fortale til tysk oversaettelse [Preface to the German translation]
1920 45.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Atomernes bygning [The structure of the atoms]
1920 73.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Forelaesning i Fysisk Forening [Lecture in the Physical Society]
1920 10.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Indvielsen af Institutet [The inauguration of the institute]
1921 28.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Third Solvay Congress
1921 33.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Normaltilstanden af grundstoffernes atomer [The normal state of the atoms of the elements]
1921 29.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Perturbation theory
1921 13.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Zur Frage der Polarisation [On the issue of polarization]
1921 4.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Elements within the first period
1921 10.0 p. Reel Bohr MSS 9:
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Bohr, Niels Henrik David, 1885-1962 .
Constitution of atoms
1921-1922 27.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Atomic theory and periodic system
1921-1922 115.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Bemerkungen über den Atombau [Remarks on the atomic structure]
1922 20.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Lectures, London and Cambridge
1922 9.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Guthrie lecture
1922 129.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Die Theorie des Atombaus [The theory of atomic structure]
1922 119.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Forklaringen af det periodiske system [The explanation of the periodic system]
1922 16.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Kvanteteoriens anvendelse [Application of the quantum theory]
1922 5.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Ukomplet manuscript [Incomplete manuscript]
1922 16.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Veröffentlichte Werke [Published Works]
1922 1.0 p. Reel Bohr MSS 10:
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Bohr, Niels Henrik David, 1885-1962 .
Tale ved tildelingen af Nobelprisen [Speech at the award of the Nobel prize]
1922 2.0 p. Reel Bohr MSS 10:
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Related material: Bohr Collection, Copenhagen, Denmark. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letters to Ernest Rutherford, 1912-1936. Royal Society Library, London, England. Letter, 1921. Deutsche Staatsbibliothek, Berlin, Germany. Letter to Max Planck, 1923 (Darmstaedter Collection, Fic* 1911). Rijksmuseum voor de Geschiedenis der Natuurwetenschappen, Leiden, Netherlands. Approximately 20 letters to Paul Ehrenfest, 1922-1932. Library of the Swedish Academy, Stockholm, Sweden. Letters to C. W. Oseen, 11 letters, 1911-1930. Universitetsbiblioteket, Uppsala, Sweden. Letter to Manne Siegbahn, 1923 (Waller Collection). Pauli Collection, Zurich, Switzerland. Letters to Wolfgang Pauli, 34 letters, 1922-1955. Library of Congress, Washington, D.C. Correspondence with Oswald Veblen, 1928-1947. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 10 letters, 1920-1954. American Institute of Physics, New York, New York. Letters to Gordon Fulcher, 3 letters, 1923.

Bohr, Niels Henrik David, 1885-1962 .
Manuscripts
1923-1945 6.0 Reel(s) Reel Bohr MSS 11-16
Request File
Bohr, Niels Henrik David, 1885-1962 .
Manuscripts
1946-1962 10.0 Reel(s) Reel Bohr MSS 17-26
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Niels Bohr institutet..
Index
1904-1962 1.0 Reel(s) Reel Bohr MSS 27
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Table of contents to Bohr Manuscript Reels 1-27.

Bohr, Niels Henrik David, 1885-1962 . Waerden, B. L. van der, (Bartel Leendert), 1903-1996.
Memoirs, recollections of the advent of electron spin
1959 3.0 p. Reel 66:
Reel-Frame 6
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Niels Bohr institutet..
Card Index of Bohr Manuscripts and Papers
1904-1922 1.0 Reel(s) Reel Bohr MSS 10a
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Niels Bohr institutet..
Catalog of the Bohr Scientific Correspondence
1962-1963 1.0 Reel(s) Reel 48
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This card catalog was prepared at the Bohr Sekretariat by Fru E. Tanggaard and Mag. E. Rüdinger. For many of the pre-1923 letters Rüdinger prepared, and the card bears, a summary of the contents of the letter and English translations of key phrases. All cards which had been annotated at the time of filming appear also on Microfilms BSC 1-8.

Niels Bohr institutet..
Parody of "Faust"
1932 24.0 p. Reel 66:
Reel-Frame 1
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Boltzmann, Ludwig, 1844-1906.
Letters to Arnold Sommerfeld
1899 2.0 Item(s) 2 letters (4 pages) Reel 29:
Reel-Frame 11
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Bonhoeffer, Karl Friedrich, 1899-1957.
Letter to Arnold Sommerfeld
1940 1.0 Item(s) 1 letter (3 pages) Reel 29:
Reel-Frame 11
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Bonino, Giovanni Battista, 1899-1985.
Letters to Arnold Sommerfeld
1937-1938 2.0 Item(s) 2 letters (2 pages) Reel 29:
Reel-Frame 11
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Bopp, Friedrich Arnold, 1909–1987.
Letters to Arnold Sommerfeld
1948-1949 2.0 Item(s) 2 letters (6 pages) Reel 29:
Reel-Frame 11
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Bork, Alfred M..
Letter to Hendrik Anthony Kramers
1949 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 16
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Born, Hedwig.
Letter to Hendrik Anthony Kramers
1925 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 2
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Born, Max, 1882-1970.
Letter to Niels Bohr
12 May 1918 1.0 Item(s) 1 letter (2 pages) Reel BSC 1:
Reel-Frame 3
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Born, Max, 1882-1970.
Letter to Charles Galton Darwin
7 April 1927 1.0 Item(s) 1 letter (4 pages) Reel 36:
Reel-Frame 1
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Born, Max, 1882-1970.
Letters to Walther Gerlach
11 May 1921 - 27 December 1929 16.0 Item(s) 16 letters (29 pages) Reel 19:
Reel-Frame 1
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Born, Max, 1882-1970.
Letter to Edwin C. Kemble
9 March 1926 1.0 Item(s) 1 letter (1 page) Reel 51:
Reel-Frame 1
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Born, Max, 1882-1970.
Letters to Hendrik Anthony Kramers
15 February 1925 - 1951 11.0 Item(s) 11 letters Reel 8:
Reel-Frame 2:
Reel 9:
Reel-Frame 5:
Reel 11:
Reel-Frame 3
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Born, Max, 1882-1970.
Letters to Alfred Landé
21 December 1918 - 15 July 1924 20.0 Item(s) 20 letters (59 pages) Reel 4:
Reel-Frame 2
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Born, Max, 1882-1970.
Letters to Erwin Schrödinger
6 November 1926 - 1957 34.0 Item(s) 34 letters (127 pages) Reel 41:
Reel-Frame 7:
Reel 37:
Reel-Frame 3
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Born, Max, 1882-1970.
Letter to Arnold Sommerfeld
15 June 1926 1.0 Item(s) 1 letter (2 pages) Reel 29:
Reel-Frame 11
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Born, Max, 1882-1970.
Letters to J. H. Van Vleck
24 October 1924 - 25 February 1926 5.0 Item(s) 5 letters (5 pages) Reel 49:
Reel-Frame 3
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Born, Max, 1882-1970.
Letters to Gregor Wentzel
13 December 1926 - 15 December 1926 2.0 Item(s) 2 letters (4 pages) Reel 66:
Reel-Frame 3
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Born, Max, 1882-1970. Mayer, Maria Goeppert, 1906-1972.
Lecture course, "Kinetische Gastheorie," notes taken by Maria Mayer, Göttingen
1928 125.0 p. Reel 2
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Born, Max, 1882-1970.
Memoirs, "Professor Max Born's Recollections: Excerpts from Chapters X, XII, and XVI"
n.d. 11.0 p. Reel 66:
Reel-Frame 7
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Born, Max, 1882-1970.
Memoirs, "XIX. Quantum Mechanics"
n.d. 18.0 p. Reel 66:
Reel-Frame 7
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Born, Max, 1882-1970.
Memoirs, "Second Part: Tempestuous Years. 1. The Heroic Age of Theoretical Physics"
n.d. 20.0 p. Reel 66:
Reel-Frame 7
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Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 69 letters, 1923-1961. Letter to F. Simon, 1945. Statement by Born regarding Paul Hertz, February 18, 1935. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letters to Ernest Rutherford, 3 letters, 1931-1936. Bedford College Library, University of London, London, England. Letters to William Wilson, 2 letters, 1950-1952. Mathematisches Institut, University of Göttingen, Göttingen, Germany. Ausarbeitungen of lecture courses, "Kinetische Theorie der Materie," winter, 1922/1923; "Quantenmechanik," winter, 1928/1929; "Quantentheorie," summer, 1930. Rijksmuseum voor de Geschiedenis der Natuurwetenschappen, Leiden, Netherlands. Approximately 20 letters to Paul Ehrenfest with copies of answers, 1927-1932. Library of the Swedish Academy, Stockholm, Sweden. Letters to C. W. Oseen, 4 letters, 1915-1936. Bibliothek der Eidgenössischen Technischen Hochschule, Zurich, Switzerland. Letters to Hermann Weyl, 3 letters, 1925-1930. Pauli Collection, Zurich, Switzerland. Letter to Wolfgang Pauli, 1919. Burndy Library, Norwalk, Connecticut. Manuscript in the Weiner Collection. Library of Congress, Washington, D.C. Correspondence with Oswald Veblen, 1940. University of Maryland, College Park, Maryland. Born's library plus a collection of reprints, some of them annotated. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, approximately 75 items, 1916-1954. Duke University Archives, Durham, North Carolina. 20 letters to Fritz London, 1929-1937.

Other Descriptive Information: Professor Born has said that he left many papers in Göttingen when he went to England in 1933. These papers have not as yet been located.

Boston Society for Psychic Research..
Letter to Edwin C. Kemble
1931 1.0 Item(s) 1 letter (1 page) Reel 53:
Reel-Frame 6
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Böttcher, C. J. F., (Carl Johan Friedrich), 1915-2008.
Letters to Hendrik Anthony Kramers
1945 4.0 Item(s) 4 letters (7 pages) Reel 11:
Reel-Frame 3
Request File
Bottema, O., (Oene).
Letter to Hendrik Anthony Kramers
1949 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 3
Request Item
Bourgin, David Gordon, b. 1900.
Letters to Edwin C. Kemble
5 July 1924 - 8 March 1928 25.0 Item(s) 25 letters (63 pages) Reel 51:
Reel-Frame 2
Request File
Boutry, G. A., (Georges Albert).
Letter to Hendrik Anthony Kramers
1951 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 3
Request Item
Bouwkamp, C. J., (Christoffel Jacob).
Letters to Arnold Sommerfeld
1949 3.0 Item(s) 3 letters (4 pages) Reel 29:
Reel-Frame 11
Request File
Bowen, Ira Sprague, 1898-1973.
Letter to Allen Goodrich Shenstone
1928 1.0 Item(s) 1 letter (2 pages) Reel 59:
Reel-Frame 3
Request Item
Bragg, William Henry, Sir, 1862-1942.
Letter to Niels Bohr
29 March 1920 1.0 Item(s) 1 letter (2 pages) Reel BSC 1:
Reel-Frame 3
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Bragg, William Henry, Sir, 1862-1942.
Letters to Arnold Sommerfeld
7 February 1911 - 1947 4.0 Item(s) 4 letters (12 pages) Reel 29:
Reel-Frame 12
Request File

Related material: Bohr Collection, Copenhagen, Denmark. 3 letters to Niels Bohr, 1938-1939. Rutherford Collection, Cavendish Laboratory, Cambridge, England. 2 letters to Ernest Rutherford, 1904-1933. Bedford College Library, University of London, London, England. 2 letters to William Wilson, 1923, n.d. Royal Society Library, London, England. 15 letters, 1907-1931. Deutsche Staatsbibliothek, Berlin, Germany. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany. 2 Letters to O. Hahn, 1908; 3 to Dr. Iklé, 1913. (Darmstaedter Collection, F2c 1912). Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 2 letters, 1931.

Bragg, William Lawrence, Sir, 1890-1971.
Letters to Hendrik Anthony Kramers
1946-1950 7.0 Item(s) 7 letters (16 pages) Reel 11:
Reel-Frame 9
Request File
Breit, Gregory, 1899-1981.
Letters to Samuel Abraham Goudsmit
14 September 1922 - 9 April 1932 13.0 Item(s) 13 letters (29 pages) Reel 60:
Reel-Frame 1:
Reel 60:
Reel-Frame 7:
Reel 65:
Reel-Frame 1-3:
Reel 64:
Reel-Frame 4-6:
Reel 65:
Reel-Frame 6-7
Request File
Breit, Gregory, 1899-1981.
Letter to Hendrik Anthony Kramers
26 September 1924 1.0 Item(s) 1 letter (3 pages) Reel 8:
Reel-Frame 2
Request Item
Breit, Gregory, 1899-1981.
Letter to Erwin Schrödinger
17 February 1927 1.0 Item(s) 1 letter (2 pages) Reel 41:
Reel-Frame 7
Request Item
Breit, Gregory, 1899-1981.
Letter to Arnold Sommerfeld
2 June 1930 1.0 Item(s) 1 letter (1 page) Reel 29:
Reel-Frame 12
Request Item
Breit, Gregory, 1899-1981.
Letters to J. H. Van Vleck
25 January 1926 - 1 April 1929 2.0 Item(s) 2 letters (2 pages) Reel 49:
Reel-Frame 3
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 12 letters, 1933-1954. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 3 letters, 1922-1935.

Brickwedde, F. G., (Ferdinand Graft), 1903-1989.
Letter to Hendrik Anthony Kramers
1946 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 3
Request Item
Briggs, George Henry.
Letter to Arnold Sommerfeld
1925 1.0 Item(s) 1 letter (1 page) Reel 29:
Reel-Frame 12
Request Item
Brill, Rudolf.
Letter to Arnold Sommerfeld
1940 1.0 Item(s) 1 letter (5 pages) Reel 29:
Reel-Frame 12
Request Item
Brillouin, Leon, 1889-1969.
Letter to Niels Bohr
29 April 1921 1.0 Item(s) 1 letter (1 page) Reel BSC 1:
Reel-Frame 3
Request Item
Brillouin, Leon, 1889-1969.
Letters to Samuel Abraham Goudsmit
1 July 1922 - 21 December 1932 14.0 Item(s) 14 letters (23 pages) Reel 65:
Reel-Frame 8:
Reel 65:
Reel-Frame 3:
Reel 65:
Reel-Frame 5:
Reel 63:
Reel-Frame 5-6:
Reel 65:
Reel-Frame 1:
Reel 60:
Reel-Frame 1:
Reel 63:
Reel-Frame 2-3
Request File
Brillouin, Leon, 1889-1969.
Letters to Erwin Schrödinger
May 1956 - August 1956 3.0 Item(s) 3 letters (4 pages) Reel 37:
Reel-Frame 4
Request File
Brillouin, Leon, 1889-1969.
Letters to Arnold Sommerfeld
28 November 1934 - 31 December 1935 2.0 Item(s) 2 letters (4 pages) Reel 29:
Reel-Frame 12
Request File
Brillouin, Leon, 1889-1969.
Letter to J. H. Van Vleck
20 March 1932 1.0 Item(s) 1 letter (2 pages) Reel 49:
Reel-Frame 3
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 17 letters, 1925-1959. Library of the Swedish Academy, Stockholm, Sweden. 2 letters to C. W. Oseen, 1937-1938. Bibliothek der Eidgenössischen Technischen Hochschule, Zurich, Switzerland. Letter to Hermann Weyl, 1930. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 3 letters, 1926-1929. American Institute of Physics, New York, New York. Autobiographical memoir. Duke University Archives, Durham, North Carolina. 3 letters to Fritz London, 1931-1945.

Brillouin, Marcel, 1854-1948.
Letter to Arnold Sommerfeld
1936 1.0 Item(s) 1 letter (4 pages) Reel 29:
Reel-Frame 12
Request Item
Brinkelman, C..
Letters to Hendrik Anthony Kramers
1950 4.0 Item(s) 4 letters (12 pages) Reel 11:
Reel-Frame 3
Request File
Brinkman, Henri Coenraad.
Letters to Hendrik Anthony Kramers
1937-1952 17.0 Item(s) 17 letters (59 pages) Reel 11:
Reel-Frame 10:
Reel 9:
Reel-Frame 1
Request File
Brinsmade, James B., 1884-1936.
Letter to Edwin C. Kemble
1936 1.0 Item(s) 1 letter (1 page) Reel 53:
Reel-Frame 6
Request Item
Broglie, Louis de, 1892-1987.
Letter to Werner Heisenberg
16 December 1931 1.0 Item(s) 1 letter (2 pages) Reel 45:
Reel-Frame 1
Request Item
Broglie, Louis de, 1892-1987.
Letter to Erwin Schrödinger
November 1933 1.0 Item(s) 1 letter Reel 43:
Reel-Frame 4
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letter to Constantin Bedreag, 1942. Letters to Niels Bohr, 9 letters, 1934-1952. Bedford College Library, University of London, London, England. 3 letters to William Wilson, 1948-1953. Burndy Library, Norwalk, Connecticut. Manuscript in the Weiner Collection. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 12 letters, 1929-1955 (bulk 1951-1955).

Broglie, Louis de, 1892-1987.
Notes on Langevin Seminars
1919-1927 1.0 Reel(s) Reel 85
Request File

Location of originals: L. de Broglie, Paris.

Brønsted, J. N., (Johannes Nicolaus), 1879-1947.
Letter to Niels Bohr
1913 1.0 Item(s) 1 letter (1 page) Reel BSC 1:
Reel-Frame 3
Request Item
Bruce, Harold Lawton, 1887-1934.
Letters to Edwin C. Kemble
1930 2.0 Item(s) 2 letters (2 pages) Reel 51:
Reel-Frame 3
Request File
Brück, H. A., (Hermann Alexander), 1905-2001.
Letter to Arnold Sommerfeld
1938 1.0 Item(s) 1 letter (4 pages) Reel 29:
Reel-Frame 13
Request Item
Bruin, Take Luite de.
Letter to Allen Goodrich Shenstone
1928 1.0 Item(s) 1 letter (1 page) Reel 59:
Reel-Frame 3
Request Item
Bruin, Take Luite de.
Letter to Arnold Sommerfeld
1934 1.0 Item(s) 1 letter (1 page) Reel 29:
Reel-Frame 13
Request Item
Bruining, H..
Letter to Hendrik Anthony Kramers
1947 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 3
Request Item
Bruins, S. M..
Letters to Hendrik Anthony Kramers
1941-1944 4.0 Item(s) 4 letters (15 pages) Reel 11:
Reel-Frame 11
Request File
Bruynzeel Deurenfabriek..
Letter to Hendrik Anthony Kramers
1944 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 3
Request Item
Bryan, G. H., (George Hartley), 1864-1928.
Letters to Arnold Sommerfeld
1899-1902 10.0 Item(s) 10 letters (46 pages) Reel 29:
Reel-Frame 13
Request File
Bucherer, A. H., (Alfred Heinrich), b. 1863.
Letter to Alfred Landé
1926 1.0 Item(s) 1 letter (2 pages) Reel 4:
Reel-Frame 15
Request Item
Buchwald, Eberhard, 1886-1975.
Letters to Walther Gerlach
28 January 1922 - 23 February 1922 2.0 Item(s) 2 letters (2 pages) Reel 19:
Reel-Frame 1
Request File
Buchwald, Eberhard, 1886-1975.
Letter to Erwin Schrödinger
November 1933 1.0 Item(s) 1 letter Reel 43:
Reel-Frame 4
Request Item
Buchwald, Eberhard, 1886-1975.
Letters to Arnold Sommerfeld
15 February 1934 - 12 March 1935 2.0 Item(s) 2 letters (2 pages) Reel 29:
Reel-Frame 14
Request File
Burger, Herman Carel, 1893-1965.
Letter to Alfred Landé
4 May 1924 1.0 Item(s) 1 letter (1 page) Reel 4:
Reel-Frame 15
Request Item
Burgers, J. M., (Johannes Martinus), 1895-1981.
Letter to Niels Bohr
9 June 1921 1.0 Item(s) 1 letter (1 page) Reel BSC 1:
Reel-Frame 3
Request Item
Burgers, J. M., (Johannes Martinus), 1895-1981.
Letter to K. Blokhuis
1940 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 8
Request Item
Burgers, J. M., (Johannes Martinus), 1895-1981.
Letters to Paul Ehrenfest
1923 - 6 July 1932 4.0 Item(s) 4 letters (9 pages) Reel 75:
Reel-Frame 1
Request File
Burgers, J. M., (Johannes Martinus), 1895-1981.
Letters to Samuel Abraham Goudsmit
4 May 1926 - 19 July 1926 2.0 Item(s) 2 letters (2 pages) Reel 60:
Reel-Frame 7-8
Request File
Burgers, J. M., (Johannes Martinus), 1895-1981.
Letters to Hendrik Anthony Kramers
1940-1943 3.0 Item(s) 3 letters (9 pages) Reel 11:
Reel-Frame 8
Request File
Burgers, J. M., (Johannes Martinus), 1895-1981.
Letter to Alfred Landé
7 April 1919 1.0 Item(s) 1 letter (1 page) Reel 4:
Reel-Frame 15
Request Item
Burgers, J. M., (Johannes Martinus), 1895-1981.
Letter to Adalbert Rubinowicz
25 November 1919 1.0 Item(s) 1 letter (1 page) Reel 17:
Reel-Frame B
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letter to Niels Bohr, 1931. Library of the Swedish Academy, Stockholm, Sweden. Letters to C. W. Oseen, 6 letters, 1927-1930. American Institute of Physics, New York, New York. Autobiographical memoir.

Burkhardt, Heinrich, 1861-1914.
Letters to Arnold Sommerfeld
1899-1906 4.0 Item(s) 4 letters (8 pages) Reel 29:
Reel-Frame 14
Request File
Burns, Keivin, 1881-1958.
Letters to Samuel Abraham Goudsmit
1932 2.0 Item(s) 2 letters (2 pages) Reel 65:
Reel-Frame 7
Request File
Burns, Keivin, 1881-1958.
Letter to Allen Goodrich Shenstone
1928 1.0 Item(s) 1 letter (3 pages) Reel 59:
Reel-Frame 3
Request Item
Burton, E. F., (Eli Franklin), b. 1879.
Letters to Hendrik Anthony Kramers
1936-1938 2.0 Item(s) 2 letters (4 pages) Reel 9:
Reel-Frame 1
Request File
Bush, Vannevar, 1890-1974.
Letter to Arnold Sommerfeld
1932 1.0 Item(s) 1 letter (2 pages) Reel 29:
Reel-Frame 14
Request Item
Cabrera, Blas, 1878-1945.
Letter to Arnold Sommerfeld
1928 1.0 Item(s) 1 letter (3 pages) Reel 30:
Reel-Frame 1
Request Item
Campo, Angel del.
Letter to Arnold Sommerfeld
1923 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 1
Request Item
Campbell, E. C..
Letter to Samuel Abraham Goudsmit
1931 1.0 Item(s) 1 letter (2 pages) Reel 65:
Reel-Frame 5
Request Item
Carathéodory, Constantin, 1873-1950.
Letter to Arnold Sommerfeld
1928 1.0 Item(s) 1 letter (1 page) Reel 31:
Reel-Frame 8
Request Item
Carslaw, H. S., (Horatio Scott), 1870-1954.
Letters to Arnold Sommerfeld
1897-1900 15.0 Item(s) 15 letters (55 pages) Reel 30:
Reel-Frame 1
Request File
Carter, Ashley H., 1924-2008.
Letter to Hendrik Anthony Kramers
1949 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 16
Request Item
Casimir, H. B. G., (Hendrik Brugt Gerhard), 1909-2000.
Letters to Samuel Abraham Goudsmit
9 April 1929 - 9 January 1931 6.0 Item(s) 6 letters (23 pages) Reel 64:
Reel-Frame 5:
Reel 63:
Reel-Frame 7:
Reel 63:
Reel-Frame 3-4:
Reel 65:
Reel-Frame 1
Request File
Casimir, H. B. G., (Hendrik Brugt Gerhard), 1909-2000.
Letter to Hendrik Anthony Kramers
1941-1946 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 12
Request Item
Casimir, H. B. G., (Hendrik Brugt Gerhard), 1909-2000.
Letter to J. H. Van Vleck
23 September 1957 1.0 Item(s) 1 letter (1 page) Reel 49:
Reel-Frame 4
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 13 letters, 1929-1948. Bibliothek der Eidgenössischen Technischen Hochschule, Zurich, Switzerland. Letter to Hermann Weyl, 1931. Pauli Collection, Zurich, Switzerland. Letter to Wolfgang Pauli, undated. Duke University Archives, Durham, North Carolina. Letters to Fritz London, 7 letters, 1932-1945.

Catalan, Miguel Angel, 1894-1957.
Letter to Allen Goodrich Shenstone
7 August 1928 1.0 Item(s) 1 letter (4 pages) Reel 59:
Reel-Frame 3
Request Item
Catalan, Miguel Angel, 1894-1957.
Letters to Arnold Sommerfeld
19 April 1923 - 12 April 1939 4.0 Item(s) 4 letters (7 pages) Reel 30:
Reel-Frame 2
Request File
D. B. Centen, Uitgevers Maatschappij ..
Letters to Hendrik Anthony Kramers
1944 2.0 Item(s) 2 letters (2 pages) Reel 11:
Reel-Frame 12
Request File
Chadwick, James, Sir, 1891-1974.
Letter to Hendrik Anthony Kramers
1951 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 12
Request Item
Champion, F. C., (Frank Clive).
Letters to Christian Møller
1931 3.0 Item(s) 3 letters (5 pages) Reel 59:
Reel-Frame 4
Request File
Chapman, Sydney, 1888-1970 .
Letters to Paul Ehrenfest
1928 2.0 Item(s) 2 letters (3 pages) Reel 62:
Reel-Frame 2
Request File
Chapman, Sydney, 1888-1970 .
Letters to Samuel Abraham Goudsmit
1928-1929 4.0 Item(s) 4 letters (4 pages) Reel 62:
Reel-Frame 2:
Reel 63:
Reel-Frame 7:
Reel 63:
Reel-Frame 4:
Reel 63:
Reel-Frame 1
Request File
Christiansen, C., (Christian), 1843-1917.
Letters to Niels Bohr
1915-1916 2.0 Item(s) 2 letters (5 pages) Reel BSC 1:
Reel-Frame 3
Request File
Christiansen, Jens Anton, 1888-1969.
Letter to Hendrik Anthony Kramers
1937-1948 2.0 Item(s) 2 letter (10 pages) Reel 9:
Reel-Frame 6:
Reel 11:
Reel-Frame 12
Request Item
Christlein, Günther.
Letter to Arnold Sommerfeld
1946 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 2
Request Item
Clarendon Laboratory..
Letter to Hendrik Anthony Kramers
1946 1.0 Item(s) 1 letter (1 page) Reel 13:
Reel-Frame 3
Request Item
Clay, Jacob, 1882-1955.
Letters to Hendrik Anthony Kramers
1937-1948 12.0 Item(s) 12 letters (27 pages) Reel 11:
Reel-Frame 13:
Reel 9:
Reel-Frame 6
Request File
Clusius, Klaus, 1903-1963.
Letters to Arnold Sommerfeld
1938-1939 2.0 Item(s) 2 letters (2 pages) Reel 30:
Reel-Frame 2
Request File
Cockcroft, John, Sir, 1897-1967.
Letters to Hendrik Anthony Kramers
1948-1951 7.0 Item(s) 7 letters (7 pages) Reel 11:
Reel-Frame 12
Request File
Cockcroft, John, Sir, 1897-1967.
Memorandum to Rutherford on "The Probability of Artificial Disintegration by Protons"
1928 1.0 p. Reel 66:
Reel-Frame 2
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 35 letters, 1930-1961. Rutherford Collection, Cavendish Laboratory, Cambridge, England. 2 letters to Ernest Rutherford, 1932. Letter to Walton and Dee, undated. Duke University Archives, Durham, North Carolina. 2 letters to Fritz London, 1935.

Cohn, Emil, 1854-1944.
Letters to Arnold Sommerfeld
1901 2.0 Item(s) 2 letters (8 pages) Reel 30:
Reel-Frame 2
Request File
Colby, Walter F., (Walter Francis), 1880-1980.
Letter to Samuel Abraham Goudsmit
18 August 1931 1.0 Item(s) 1 letter (2 pages) Reel 65:
Reel-Frame 4
Request Item
Colby, Walter F., (Walter Francis), 1880-1980.
Letters to Edwin C. Kemble
9 December 1923 - 13 January 1927 5.0 Item(s) 5 letters (7 pages) Reel 51:
Reel-Frame 3
Request File
Colby, Walter F., (Walter Francis), 1880-1980.
Letters to Hendrik Anthony Kramers
24 March 1923 - 1928 5.0 Item(s) 5 letters (9 pages) Reel 11:
Reel-Frame 12:
Reel 8:
Reel-Frame 3:
Reel 9:
Reel-Frame 6
Request File
Colby, Walter F., (Walter Francis), 1880-1980.
Letter to Arnold Sommerfeld
Circa 1929 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 2
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 8 letters, 1923-1955.

College Entrance Examination Board..
Letters to Edwin C. Kemble
1929-1931 6.0 Item(s) 6 letters (12 pages) Reel 53:
Reel-Frame 6:
Reel 51:
Reel-Frame 3
Request File
Collins, E. H..
Letter to Samuel Abraham Goudsmit
1928 1.0 Item(s) 1 letter (1 page) Reel 62:
Reel-Frame 3
Request Item
Columbia University. Men's Faculty Club..
Letter to Hendrik Anthony Kramers
1947 1.0 Item(s) 1 letter (1 page) Reel 13:
Reel-Frame 1
Request Item
Compton, Arthur Holly, 1892-1962.
Letter to Niels Bohr
1 April 1922 1.0 Item(s) 1 letter (2 pages) Reel BSC 1:
Reel-Frame 3
Request Item
Compton, Arthur Holly, 1892-1962.
Letter to P. A. M. Dirac
21 August 1926 1.0 Item(s) 1 letter (1 page) Reel 59:
Reel-Frame 2
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. 7 letters to Niels Bohr, 1934-1954. Burndy Library, Norwalk, Connecticut. Manuscript in the Wiener Collection. Olin Library, Wasington University, St. Louis, Missouri. Compton Papers. American Institute of Physics, New York, New York. 2 letters to Gordon Fulcher, 1923-1933. Letter to Franklin Miller, 1958.

Compton, K. T., (Karl Taylor), 1887-1954.
Letter to Samuel Abraham Goudsmit
22 January 1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 1
Request Item
Compton, K. T., (Karl Taylor), 1887-1954.
Letters to Edwin C. Kemble
4 March 1926 - 27 May 1926 2.0 Item(s) 2 letters (3 pages) Reel 51:
Reel-Frame 3
Request File

Related material: Bibliothek der Eidgenössischen Technischen Hochschule, Zurich, Switzerland. Letter to Hermann Weyl, 1931. Massachusetts Institute of Technology, Cambridge, Massachusetts. Correspondence and papers in Institute Archives and in office of the the Vice-President. Palmer Physical Laboratory, Princeton University, Princeton, New Jersey. Many folders of papers in the Departmental office. American Institute of Physics, New York, New York. Letter to William Duane, 1933.

Compton, K. T., (Karl Taylor), 1887-1954.
Letter to Jens Rud Nielsen
1922 1.0 Item(s) 1 letter (1 page) Reel BSC 6:
Reel-Frame 2
Request Item
Conant, James Bryant, 1893-1978.
Letters to Edwin C. Kemble
1935 2.0 Item(s) 2 letters (2 pages) Reel 53:
Reel-Frame 7
Request File
Condon, Edward Uhler, 1902-1974.
Letter to Edwin C. Kemble
20 April 1937 1.0 Item(s) 1 letter (1 page) Reel 53:
Reel-Frame 7
Request Item
Condon, Edward Uhler, 1902-1974.
Letter to Arnold Sommerfeld
4 May 1932 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 2
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 2 letters, 1933-1937. Library of Congress, Washington, D.C. Correspondence with Oswald Veblen, 1930.

Congresso internazionale dei fisici..
Letter to Hendrik Anthony Kramers
1927 1.0 Item(s) 1 letter (3 pages) Reel 9:
Reel-Frame 6
Request Item
Cornelius, Hans, 1863-1947.
Letter to Walther Gerlach
1923 1.0 Item(s) 1 letter (1 page) Reel 19:
Reel-Frame 2
Request Item
Correlli, A..
Letters to Alfred Landé
1926 2.0 Item(s) 2 letters (3 pages) Reel 4:
Reel-Frame 15
Request File
Coster, Dirk, 1889-1950.
Letters to Niels Bohr
11 July 1920 - 3 August 1922 9.0 Item(s) 9 letters (15 pages) Reel BSC 1:
Reel-Frame 4:
Reel BSC 7:
Reel-Frame 2
Request File
Coster, Dirk, 1889-1950.
Letters to Samuel Abraham Goudsmit
11 January 1925 - 18 June 1927 11.0 Item(s) 11 letters (22 pages) Reel 61:
Reel-Frame 1:
Reel 61:
Reel-Frame 4:
Reel 60:
Reel-Frame 4:
Reel 60:
Reel-Frame 7-8
Request File
Coster, Dirk, 1889-1950.
Letters to Hendrik Anthony Kramers
26 May 1916 - 1950 64.0 Item(s) 64 letters (150 pages) Reel 9:
Reel-Frame 7:
Reel 11:
Reel-Frame 14:
Reel 8:
Reel-Frame 4
Request File
Coster, Dirk, 1889-1950.
Letters to Philips Electronics N.V.
1923-1924 2.0 Item(s) 2 letters (4 pages) Reel 66:
Reel-Frame 4
Request File
Coster, Dirk, 1889-1950.
Letter to Adalbert Rubinowicz
20 August 1920 1.0 Item(s) 1 letter (2 pages) Reel 17:
Reel-Frame B
Request Item
Coster, Dirk, 1889-1950.
Letter to Arnold Sommerfeld
23 May 1921 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 3
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 9 letters, 1923-1949.

Cotton, Aimé Auguste, 1869-1951.
Letter to Hendrik Anthony Kramers
1935 1.0 Item(s) 1 letter (4 pages) Reel 9:
Reel-Frame 6
Request Item
Courant, Richard, 1888-1972.
Letters to Niels Bohr
26 March 1922 - 8 December 1922 5.0 Item(s) 5 letters (12 pages) Reel BSC 1:
Reel-Frame 4
Request File
Courant, Richard, 1888-1972.
Letter to Walther Gerlach
22 June 1921 1.0 Item(s) 1 letter (2 pages) Reel 19:
Reel-Frame 2
Request Item
Courant, Richard, 1888-1972.
Letters to Hendrik Anthony Kramers
1948-1950 11.0 Item(s) 11 letters (15 pages) Reel 11:
Reel-Frame 12
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 20 letters, 1926-1962. Library of the Swedish Academy, Stockholm, Sweden. Letters to C. W. Oseen, 2 letters, 1927-1928. Bibliothek der Eidgenössischen Technischen Hochschule, Zurich, Switzerland. Letter to J. M. Thomas, 1941. Letters to Hermann Weyl, 91 letters, 1924-1949. Library of Congress, Washington, D.C. Correspondence with Oswald Veblen, 1923-1948.

Craik, Kenneth James Williams.
Letter to Erwin Schrödinger
1945 1.0 Item(s) 1 letter (2 pages) Reel 37:
Reel-Frame 4
Request Item
Cranz, Carl, 1858-1945.
Letters to Arnold Sommerfeld
1897-1900 9.0 Item(s) 9 letters (25 pages) Reel 30:
Reel-Frame 3
Request File
Crawford, F. H., (Franzo Hazlett), b. 1900.
Letter to Edwin C. Kemble
1927-1936 3.0 Item(s) 3 letters (7 pages) Reel 53:
Reel-Frame 7:
Reel 51:
Reel-Frame 3
Request Item
Curie, Marie, 1867-1934.
Letter to Adalbert Rubinowicz
1920 1.0 Item(s) 1 letter (1 page) Reel 17:
Reel-Frame B
Request Item
Custers, Jan Frans Henri.
Letter to Hendrik Anthony Kramers
1951 1.0 Item(s) 1 letter (3 pages) Reel 11:
Reel-Frame 12
Request Item
Cuthbertson, Clive.
Letters to Niels Bohr
1913 2.0 Item(s) 2 letters (6 pages) Reel BSC 1:
Reel-Frame 4
Request File
Dahm, Thomas Matthew, b. 1887.
Letter to Eugene Pike
1927 1.0 Item(s) 1 letter (3 pages) Reel 52:
Reel-Frame 5
Request Item
Dalla Noce, Giulio Cesare.
Letters to Hendrik Anthony Kramers
1937-1938 3.0 Item(s) 3 letters (5 pages) Reel 10:
Reel-Frame 8
Request File
Dalla Noce, Giulio Cesare.
Letters to Erwin Schrödinger
1938 3.0 Item(s) 3 letters (6 pages) Reel 37:
Reel-Frame 4
Request File
Danmarks lærerhøjskole..
Letter to Hendrik Anthony Kramers
1924 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 9
Request Item
Dansk samfund i Holland, Amsterdam..
Letter to Hendrik Anthony Kramers
1936-1944 2.0 Item(s) 2 letter (15 pages) Reel 11:
Reel-Frame 15:
Reel 9:
Reel-Frame 8
Request Item
Dänzer-Vanotti, Hedda.
Letter to Arnold Sommerfeld
1950 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 4
Request Item
Darmstaedter, Ludwig, 1846-1927.
Letter to Hendrik Anthony Kramers
1924 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 3
Request Item
Darrow, Karl K., (Karl Kelchner), 1891-1982.
Letters to Edwin C. Kemble
1933-1935 5.0 Item(s) 5 letters (6 pages) Reel 53:
Reel-Frame 7
Request File
Darrow, Karl K., (Karl Kelchner), 1891-1982.
Letters to Hendrik Anthony Kramers
1947-1950 5.0 Item(s) 5 letters (7 pages) Reel 11:
Reel-Frame 15
Request File
Darrow, Karl K., (Karl Kelchner), 1891-1982.
Letters to Alfred Landé
1925-1926 2.0 Item(s) 2 letters (2 pages) Reel 4:
Reel-Frame 15
Request File
Darrow, Karl K., (Karl Kelchner), 1891-1982.
Letter to Allen Goodrich Shenstone
1928 1.0 Item(s) 1 letter (1 page) Reel 59:
Reel-Frame 3
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Letters to Niels Bohr
15 October 1913 - 20 July 1919 4.0 Item(s) 4 letters (11 pages) Reel BSC 1:
Reel-Frame 4
Request File
Darwin, Charles Galton, Sir, 1887-1962.
Letters to P. A. M. Dirac
1924 - 19 January 1925 2.0 Item(s) 2 letters (23 pages) Reel 36:
Reel-Frame 7
Request File

Proposes work on the connection between quantization and the choice of coordinates, with Dirac's notes and draft on the problem.

Darwin, Charles Galton, Sir, 1887-1962.
Letters to Samuel Abraham Goudsmit
24 April 1929 - Circa 1 September 1931 2.0 Item(s) 2 letters (7 pages) Reel 65:
Reel-Frame 5:
Reel 63:
Reel-Frame 3
Request File
Darwin, Charles Galton, Sir, 1887-1962.
Letter to Edwin C. Kemble
27 January 1924 1.0 Item(s) 1 letter (3 pages) Reel 51:
Reel-Frame 4
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Letters to Ralph Kronig
3 May 1929 - 10 May 1929 2.0 Item(s) 2 letters (4 pages) Reel 16:
Reel-Frame 2
Request File
Darwin, Charles Galton, Sir, 1887-1962.
Letters to J. H. Van Vleck
27 February 1927 - 9 September 1937 3.0 Item(s) 3 letters (10 pages) Reel 49:
Reel-Frame 4
Request File
Darwin, Charles Galton, Sir, 1887-1962.
Manuscripts of Darwin's Smith's Prize Essay, "On a Theory of the Cause of Magnetic Storms"
January 1911 30.0 p. Reel 36:
Reel-Frame 2
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Typescript, "The Theory of Radiation"
August 1912 55.0 p. Reel 36:
Reel-Frame 2
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Manuscript draft of a critique of the foundations of physics
July 1919 7.0 p. Reel 36:
Reel-Frame 3
Request Item
Darwin, Charles Galton, Sir, 1887-1962. Poincaré, Henri, 1854-1912.
Manuscript of a translation by Darwin of H. Poincaré's "On the Theory of Quanta"
October 1919 28.0 p. Reel 36:
Reel-Frame 2
Request Item

Location of originals: From the Journal de Physique 2 (1912).

Darwin, Charles Galton, Sir, 1887-1962.
Notes on atom mechanics
April 1919 - October 1919 45.0 p. Reel 36:
Reel-Frame 3
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Typescript, "The Wave Theory and the Quantum Theory"
1923 8.0 p. Reel 36:
Reel-Frame 4
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Programatic notes on current difficulties with wave equations and quantum statistics
19 November 1928 3.0 p. Reel 36:
Reel-Frame 5
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Programatic expositions of what is wrong with quantum electrodynamics
1929-1930 13.0 p. Reel 36:
Reel-Frame 5
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Reference notes, "Evaluation of the Dispersion Formula by Methods like Schrödinger's"
January 1934 28.0 p. Reel 36:
Reel-Frame 5
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Numerical values for Planck's radiation formula
n.d. 1.0 leaves. Reel 36:
Reel-Frame 4
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Notes on "The Green Method for Electromagnetic Equations, Etc."
n.d. 4.0 p. Reel 36:
Reel-Frame 4
Request Item
Darwin, Charles Galton, Sir, 1887-1962.
Notes on symmetry groups
n.d. 3.0 leaves. Reel 36:
Reel-Frame 4
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 28 letters, 1923-1945. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letters to Ernest Rutherford, 3 letters, 1917-1919. Royal Society Library, London, England. 5 letters, 1910-1913. Pauli Collection, Zurich, Switzerland. Letters to Wolfgang Pauli, 2 letters, 1927-1928. Duke University Archives, Durham, North Carolina. Letter to Fritz London, 1935.

Darwin, Charles Galton, Sir, 1887-1962.
Two photographs of physics staff at Manchester
1912 2.0 Photograph(s) Reel 36:
Reel-Frame 1
Request Item
David, Erwin.
Letters to Arnold Sommerfeld
1933-1934 2.0 Item(s) 2 letters (8 pages) Reel 30:
Reel-Frame 4
Request File
Davis, Bergen, 1869-1958.
Letters to Hendrik Anthony Kramers
1947 2.0 Item(s) 2 letters (3 pages) Reel 11:
Reel-Frame 15
Request File
Davis, Bergen, 1869-1958.
Letter to Jens Rud Nielsen
1922 1.0 Item(s) 1 letter (1 page) Reel BSC 6:
Reel-Frame 2
Request Item
Davis, Harvey N., (Harvey Nathaniel), b. 1881.
Letters to Edwin C. Kemble
1933 2.0 Item(s) 2 letters (3 pages) Reel 53:
Reel-Frame 7
Request File
Davisson, Clinton Joseph, 1881-1958. Germer, Lester Halbert, 1896-1971.
Memoirs of the discovery of electron diffraction
March 1962 8.0 p. Reel 66:
Reel-Frame 9
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letter to Niels Bohr, 1937. Smithsonian Institution, Washington, D.C. Tape recording of reminiscences. Bell Telephone Laboratories, Murray Hill, New Jersey. Miscellaneous source materials.

De Brún, Pádraig.
Letters to Erwin Schrödinger
1954 2.0 Item(s) 2 letters (3 pages) Reel 37:
Reel-Frame 4
Request File
Debye, Peter J. W., (Peter Josef William), 1884-1966.
Letters to Niels Bohr
30 May 1911 - 25 July 1918 3.0 Item(s) 3 letters (5 pages) Reel BSC 1:
Reel-Frame 4
Request File
Debye, Peter J. W., (Peter Josef William), 1884-1966.
Letters to Werner Heisenberg
10 November 1934 - 20 May 1937 2.0 Item(s) 2 letters (5 pages) Reel 45:
Reel-Frame 1
Request File
Debye, Peter J. W., (Peter Josef William), 1884-1966.
Letter to Hendrik Anthony Kramers
27 July 1938 1.0 Item(s) 1 letter (1 page) Reel 9:
Reel-Frame 8
Request Item
Debye, Peter J. W., (Peter Josef William), 1884-1966.
Letter to Erwin Schrödinger
9 July 1932 1.0 Item(s) 1 letter (3 pages) Reel 37:
Reel-Frame 4
Request Item
Debye, Peter J. W., (Peter Josef William), 1884-1966.
Letters to Arnold Sommerfeld
1936-1939 2.0 Item(s) 2 letters (5 pages) Reel 30:
Reel-Frame 4
Request File
Debye, Peter J. W., (Peter Josef William), 1884-1966.
Letter to J. H. Van Vleck
19 April 1927 1.0 Item(s) 1 letter (1 page) Reel 49:
Reel-Frame 4
Request Item
Debye, Peter J. W., (Peter Josef William), 1884-1966.
Lecture course on quantum theory, Göttingen
1914-1915 313.0 p. Reel 24:
Reel-Frame 1
Request Item
Debye, Peter J. W., (Peter Josef William), 1884-1966.
Lecture course on quantum theory, Göttingen
1915-1916 146.0 p. Reel 24:
Reel-Frame 2
Request Item
Debye, Peter J. W., (Peter Josef William), 1884-1966.
Lecture course, "Neuere Ergebnisse der Quantentheorie," [Newer results of the quantum theory], Göttingen
1917-1918 77.0 p. Reel 24:
Reel-Frame 3
Request Item
Debye, Peter J. W., (Peter Josef William), 1884-1966.
"Calculations on the Mobility of a Liquid Drop through another Liquid made in Connection with an Examination of Linus Pauling's Theory of Electrolytes"
1925 6.0 leaves. Reel 73:
Reel-Frame 3-4
Request Item

Related material: Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letters to Ernest Rutherford, 2 letters, 1926-1931. Mathematisches Institut, University of Göttingen, Germany. Ausarbeitungen of lectures, "Kinetische Theorie der dielektrischen Erscheinungen," summer 1915; "Thermodynainik," winter 1915-1916. Library of the Swedish Academy, Stockholm, Sweden. Letters to C. W. Oseen, 2 letters, 1929. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 7 letters, 1918-1922. Department of Chemistry, Cornell University, Ithaca, New York. Tape recording and transcript of interview with D. L. Carson, Edwin Salpeter, and S. H. Bauer. Originals in the possession of Professor Bauer. Edited transcript published in Science 145 (1964): 554-559. Duke University Archives, Durham, North Carolina. Letters to Fritz London, 8 letters, 1928-1930.

De Jongh, C. M. J..
Letter to Hendrik Anthony Kramers
1943 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 10
Request Item
De Klerk, D..
Letter to Hendrik Anthony Kramers
1945 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 12
Request Item
Delbrück, Max.
Letter to Hendrik Anthony Kramers
30 October 1936 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 8
Request Item
Delbrück, Max.
Letter to Christian Møller
October/November 1931 1.0 Item(s) 1 letter (2 pages) Reel 59:
Reel-Frame 4
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 42 letters, 1932-1962.

Delft Hogeschool Fonds..
Letters to Hendrik Anthony Kramers
1943-1945 11.0 Item(s) 11 letters (17 pages) Reel 12:
Reel-Frame 6
Request File
Denier van der Gon, Hugo Anne Cornelis.
Letters to Hendrik Anthony Kramers
1949 3.0 Item(s) 3 letters (7 pages) Reel 11:
Reel-Frame 15
Request File
Denmark. Udenrigsministeriet..
Letters to Hendrik Anthony Kramers
1942 2.0 Item(s) 2 letters (2 pages) Reel 14:
Reel-Frame 5
Request File
Dennison, David Mathias, 1900-1976.
Letter to Erwin Schrödinger
13 July 1926 1.0 Item(s) 1 letter (2 pages) Reel 41:
Reel-Frame 7
Request File
Dennison, David Mathias, 1900-1976.
Letters to J. H. Van Vleck
21 July 1926 - 1 February 1928 2.0 Item(s) 2 letters (3 pages) Reel 49:
Reel-Frame 4
Request File
Dennison, David Mathias, 1900-1976.
Vibrations of C0 2 Molecule
Circa 1928 3.0 p. Reel 49:
Reel-Frame 4
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 7 letters, 1924-1961.

Des Coudres, Theodor, 1862-1926.
Letters to Arnold Sommerfeld
1896-1897 2.0 Item(s) 2 letters (8 pages) Reel 30:
Reel-Frame 3
Request File
Dessauer, Friedrich, 1881-1963.
Letter to Walther Gerlach
1922 1.0 Item(s) 1 letter (1 page) Reel 19:
Reel-Frame 2
Request Item
Destouches, Jean-Louis.
Letters to Arnold Sommerfeld
1942-1946 2.0 Item(s) 2 letters (3 pages) Reel 30:
Reel-Frame 4
Request File
De Telegraaf..
Letter to Hendrik Anthony Kramers
1924 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 10
Request Item
Deutsches Museum. (Germany).
Reply to the Survey of European Libraries
  200.0 Item(s) Reel 58:
Reel-Frame 8
Request Item
Diehl, Hermann D..
Letter to Arnold Sommerfeld
1941 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 4
Request Item
Dieke, Gerhard Heinrich, 1901-1965.
Letters to Samuel Abraham Goudsmit
16 July 1923 - 4 January 1931 18.0 Item(s) 18 letters (41 pages) Reel 65:
Reel-Frame 1:
Reel 64:
Reel-Frame 2-3:
Reel 63:
Reel-Frame 4-5:
Reel 63:
Reel-Frame 2:
Reel 61:
Reel-Frame 7:
Reel 61:
Reel-Frame 4:
Reel 61:
Reel-Frame 1:
Reel 60:
Reel-Frame 4-6:
Reel 60:
Reel-Frame 1
Request File
Dieke, Gerhard Heinrich, 1901-1965.
Letters to Edwin C. Kemble
20 September 1925 - 31 May 1926 2.0 Item(s) 2 letters (5 pages) Reel 51:
Reel-Frame 4
Request File
Dieke, Gerhard Heinrich, 1901-1965.
Letters to Hendrik Anthony Kramers
1938-1939 6.0 Item(s) 6 letters (14 pages) Reel 9:
Reel-Frame 8
Request File
Dieke, Gerhard Heinrich, 1901-1965.
Letters to J. H. Van Vleck
9 October 1925 - 1 May 1926 2.0 Item(s) 2 letters (3 pages) Reel 49:
Reel-Frame 4
Request File

Related material: Duke University Archives, Durham, North Carolina. 3 letters to Fritz London, 1938-1939.

Diesselhorst, Hermann, 1870-1961.
Letters to Walther Gerlach
1924 2.0 Item(s) 2 letters (3 pages) Reel 19:
Reel-Frame 2
Request File
Diesselhorst, Hermann, 1870-1961.
Letters to Arnold Sommerfeld
1900-1950 7.0 Item(s) 7 letters (26 pages) Reel 30:
Reel-Frame 5
Request File
Die Umschau..
Letter to Walther Gerlach
1922 1.0 Item(s) 1 letter (1 page) Reel 19:
Reel-Frame 1
Request Item
Die Umschau..
Letter to Hendrik Anthony Kramers
1924 1.0 Item(s) 1 letter (1 page) Reel 8:
Reel-Frame 2
Request Item
Dijksterhuis, E. J., (Eduard Jan), 1892-1965.
Letters to Hendrik Anthony Kramers
1943, 1952 5.0 Item(s) 5 letters (6 pages) Reel 13:
Reel-Frame 7:
Reel 11:
Reel-Frame 15
Request File
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Letter to Niels Bohr
26 November 1929 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 5
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Letters to Pascual Jordan
24 December 1926 - 23 January 1928 2.0 Item(s) 2 letters (6 pages) Reel 18:
Reel-Frame 1
Request File
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Letters to Erwin Schrödinger
November 1933 - 1952 3.0 Item(s) 3 letters Reel 43:
Reel-Frame 4:
Reel 37:
Reel-Frame 4
Request File
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Letters to J. H. Van Vleck
6 December 1928 - 14 October 1935 15.0 Item(s) 15 letters (25 pages) Reel 49:
Reel-Frame 5
Request File
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript notes for a talk on relativity
1924 6.0 p. Reel 36:
Reel-Frame 6
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript draft, "The Validity of Liouville's Theorem in all Frames of Reference"
1924 3.0 leaves. Reel 36:
Reel-Frame 6
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Two manuscript drafts, "The Correspondence Principle for Integrable Non-Periodic systems"
1924 2.0 leaves. Reel 36:
Reel-Frame 6
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript draft treating adiabatic invariance of the quantum integrals
Late 1924 2.0 p. Reel 36:
Reel-Frame 6
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Rough calculations with action-angle variables
1924 21.0 leaves. Reel 36:
Reel-Frame 7
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Rough notes and manuscript draft concerning proof that the quantization of a degenerate system is independent of the coordinates
Winter 1924-1925 18.0 leaves. Reel 36:
Reel-Frame 7
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript draft of a critical presentation of Einstein-Bose Statistical Mechanics, with notice of de Broglie's work
1925 11.0 leaves. Reel 36:
Reel-Frame 9
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript notes, "Radiation from a Moving Planck Oscillator"
1925 2.0 p. Reel 36:
Reel-Frame 9
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript treating virtual oscillators according to the new quantum mechanics
1925 2.0 p. Reel 36:
Reel-Frame 9
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript draft, "Heisenberg's Quantum Mechanics and the Principle of Relativity"
October 1925 5.0 p. Reel 36:
Reel-Frame 9
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
"Quantum Mechanics," unpublished Ph.D. dissertation
May 1926 140.0 p. Reel 77
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript draft for talk at 1927 Solvay Congress
1927 6.0 p. Reel 36:
Reel-Frame 10
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Notes for Dirac's first lecture course on quantum mechanics
October 1927 115.0 p. Reel 36:
Reel-Frame 11
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript notes on q-numbers
Circa 1925-1929 2.0 leaves. Reel 36:
Reel-Frame 10
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript draft of an exposition of quantum mechanics
Circa 1925-1929 6.0 p. Reel 36:
Reel-Frame 10
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript notes for a critical presentation of Heisenberg-Pauli
1929 8.0 p. Reel 36:
Reel-Frame 12
Request Item

Other Descriptive Information: See also "Zur Quantendynamik der Wellenfelder" Zeitschrift für Physik 56 (1929).

Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984.
Manuscript draft, "Theory of the Positron"
1934 11.0 p. Reel 36:
Reel-Frame 12
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 18 letters, 1927-1943. Letter to Leon Rosenfeld, 1932. Typescript of first edition of Dirac's Principles of Quantum Mechanics. Library of Congress, Washington, D.C. Correspondence with Oswald Veblen, 1929-1948.

Dmitriew, M..
Letter to Samuel Abraham Goudsmit
Circa 1932-1933 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 8
Request Item
Dolejsek, Vaclav.
Letter to Hendrik Anthony Kramers
1922 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 3
Request Item
Dorgelo, Hendrik Berend, 1894-1961.
Letters to Samuel Abraham Goudsmit
20 September 1924 - 6 November 1931 16.0 Item(s) 16 letters (20 pages) Reel 60:
Reel-Frame 3-6:
Reel 60:
Reel-Frame 9:
Reel 61:
Reel-Frame 1:
Reel 61:
Reel-Frame 5:
Reel 65:
Reel-Frame 5
Request File
Dorgelo, Hendrik Berend, 1894-1961.
Letter to Hendrik Anthony Kramers
23 August 1944 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 15
Request Item
Dorgelo, Hendrik Berend, 1894-1961.
Letters to Ralph Kronig
21 May 1925 - 21 September 1925 3.0 Item(s) 3 letters (5 pages) Reel 16:
Reel-Frame 3
Request File
Dorgelo, Hendrik Berend, 1894-1961. Granpré Molière, M. J., 1883-1972. Rosenfeld, L., (Leon), 1904-1974.
Correspondence regarding the philosophy of science
1942 3.0 Item(s) 3 letters (7 pages) Reel 28:
Reel-Frame 12
Request File
Döring, Werner, 1911-2006.
Letters to Arnold Sommerfeld
1949 2.0 Item(s) 2 letters (4 pages) Reel 30:
Reel-Frame 5
Request File
Dorn, E., (Ernst), 1848-1916.
Letter to Arnold Sommerfeld
1900 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 5
Request Item
Drude, Paul, 1863-1906.
Letters to Arnold Sommerfeld
1899-1901 4.0 Item(s) 4 letters (10 pages) Reel 30:
Reel-Frame 6
Request File
Druyvesteyn, Mari Johan, 1901-1995.
Letter to Hendrik Anthony Kramers
1947 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 15
Request Item
Drygalski, Erich von, 1865-1949.
Letters to Arnold Sommerfeld
1917 3.0 Item(s) 3 letters (6 pages) Reel 30:
Reel-Frame 6
Request File
Duane, William, 1872-1935.
Letter to Arnold Sommerfeld
6 March 1924 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 6
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 2 letters, 1924.

Du Bois, Henri Éduard Johan Godfried, 1863-1918.
Letters to Arnold Sommerfeld
1899-1906 5.0 Item(s) 5 letters (30 pages) Reel 29:
Reel-Frame 10
Request File
DuBridge, Lee A., (Lee Alvin), 1901-1994.
Letters to Hendrik Anthony Kramers
1947 2.0 Item(s) 2 letters (3 pages) Reel 11:
Reel-Frame 15
Request File
Duffendack, Ora S., (Ora Stanley), b. 1890.
Letter to Alan Tower Waterman
1946 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 15
Request Item
DuMond, Jesse W. M., (Jesse William Monroe), 1892-1976.
Letter to Hendrik Anthony Kramers
1937 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 8
Request Item
Dunham, J. L..
Letters to Edwin C. Kemble
1929-1930 9.0 Item(s) 9 letters (45 pages) Reel 51:
Reel-Frame 5
Request File
Dunning, John R., (John Ray), 1907-1975.
Letters to Hendrik Anthony Kramers
1947 2.0 Item(s) 2 letters (2 pages) Reel 11:
Reel-Frame 15
Request File
Durant, K..
Letter to Hendrik Anthony Kramers
1946 1.0 Item(s) 1 letter (2 pages) Reel 11:
Reel-Frame 15
Request Item
Durnford, A. M. I. A. W. , 1904-1994.
Letters to Samuel Abraham Goudsmit
1930 2.0 Item(s) 2 letters (4 pages) Reel 64:
Reel-Frame 4
Request File
Dushman, Saul, b. 1883.
Letter to J. H. Van Vleck
1926 1.0 Item(s) 1 letter (1 page) Reel 49:
Reel-Frame 5
Request Item
Duuren, Kars van.
Letter to Hendrik Anthony Kramers
1944-1945 1.0 Item(s) 1 letter (1 page) Reel 11:
Reel-Frame 15
Request Item
Dyck, Walther von, 1856-1934.
Letters to Arnold Sommerfeld
1900-1929 4.0 Item(s) 4 letters (8 pages) Reel 30:
Reel-Frame 6
Request File
Eberhard, Gustav, b. 1867.
Letter to Hendrik Anthony Kramers
1924 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 3
Request Item
Ebert, Ludwig, 1894-1956.
Letter to Hendrik Anthony Kramers
1927 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 9
Request Item
Eckart, Carl, 1902-1973.
Letter to Samuel Abraham Goudsmit
27 December 1929 1.0 Item(s) 1 letter (2 pages) Reel 63:
Reel-Frame 7
Request Item
Eckart, Carl, 1902-1973.
Letter to Edwin C. Kemble
1925 1.0 Item(s) 1 letter (3 pages) Reel 51:
Reel-Frame 6
Request Item
Eckart, Carl, 1902-1973.
Letters to Arnold Sommerfeld
18 June 1928 - 26 January 1930 4.0 Item(s) 4 letters (10 pages) Reel 30:
Reel-Frame 7
Request File
Eddington, Arthur Stanley, Sir, 1882-1944 .
Letter to Hendrik Anthony Kramers
12 December 1923 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 3
Request Item
Eddington, Arthur Stanley, Sir, 1882-1944 .
Letters to Erwin Schrödinger
1937-1940 7.0 Item(s) 7 letters (18 pages) Reel 37:
Reel-Frame 5
Request File

Related material: Bibliothèque de l'Université Libre de Bruxelles, Brussels, Belgium. 5 letters to Théophile de Donder, 1921-1936. Bohr Collection, Copenhagen, Denmark. Letter to Niels Bohr, 1924. Trinity College Library, Cambridge, England. Journal, 1905-14; paper on astronomy dating from school years; manuscript, "The Nature of the Physical World." Deutsche Staatsbibliothek, Berlin, Germany. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany. Letter to Fritz Cohn, 1922; 3 letters to Heinrich Kayser, 1913; letter to Wilhelm Westphal, 1921 (Darmstaedter Collection). Bibliothek der Eidgenössischen Technischen Hochschule, Zurich, Switzerland. Letters to Hermann Weyl, 13 letters, 1918-1944. Burndy Library, Norwalk, Connecticut. Manuscript in the Weiner Collection. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 13 letters, 1919-1929.

Eddington, Arthur Stanley, Sir, 1882-1944 . Thomas, L. H., (Llewellyn Hilleth), 1903-1992.
Lecture course, "The Mathematical Theory of Relativity"
1922-1923 39.0 leaves. Reel 5:
Reel-Frame 1
Request Item
Edlén, Bengt, 1906-1993.
Letters to Hendrik Anthony Kramers
1946-1947 3.0 Item(s) 3 letters (4 pages) Reel 12:
Reel-Frame 1
Request File
Edwards, Charles William, 1873-1955.
Letters to Edwin C. Kemble
1933-1934 3.0 Item(s) 3 letters (3 pages) Reel 53:
Reel-Frame 7
Request File
Ehrenfest, Paul, 1880-1933.
Scientific Correspondence
1906-1933 3.0 Reel(s) Reel AHQP/EHR P.9.1
Request File
Bohr, Niels Henrik David, 1885-1962 . Born, Max, 1882-1970. Ehrenfest, Paul, 1880-1933.
Correspondence with Niels Bohr and Max Born
1919-1933 1.0 Reel(s) Reel AHQP/EHR P.9.2
Request File
Ehrenfest, Paul, 1880-1933.
Letters to Niels Bohr
10 May 1918 - December 1922 23.0 Item(s) 23 letters (71 pages) Reel BSC 2:
Reel-Frame 1
Request File
Ehrenfest, Paul, 1880-1933.
Letters to J. M. Burgers
17 December 1914 - 17 August 1932 62.0 Item(s) 62 letters (117 pages) Reel 66:
Reel-Frame 3:
Reel 75:
Reel-Frame 1
Request File
Ehrenfest, Paul, 1880-1933.
Letter to Sydney Chapman
1928 1.0 Item(s) 1 letter (2 pages) Reel 62:
Reel-Frame 2
Request Item
Ehrenfest, Paul, 1880-1933.
Letter to David Mathias Dennison
30 May 1927 1.0 Item(s) 1 letter (1 page) Reel 59:
Reel-Frame 1
Request Item
Ehrenfest, Paul, 1880-1933.
Letters to Gerhard Heinrich Dieke
3 November 1927 - 21 May 1930 8.0 Item(s) 8 letters Reel 61:
Reel-Frame 7:
Reel 64:
Reel-Frame 3-4:
Reel 75:
Reel-Frame 2
Request File
Ehrenfest, Paul, 1880-1933.
Letter to P. A. M. Dirac
1 October 1926 1.0 Item(s) 1 letter (1 page) Reel 59:
Reel-Frame 2
Request Item
Ehrenfest, Paul, 1880-1933.
Letter to Paul S. Epstein
17 March 1930 1.0 Item(s) 1 letter (1 page) Reel 64:
Reel-Frame 3
Request Item
Ehrenfest, Paul, 1880-1933.
Letters to Enrico Fermi
28 March 1930 - 20 September 1931 2.0 Item(s) 2 letters Reel 65:
Reel-Frame 5:
Reel 75:
Reel-Frame 2
Request File
Ehrenfest, Paul, 1880-1933.
Letters to Samuel Abraham Goudsmit
31 July 1921 - 23 September 1932 53.0 Item(s) 53 letters Reel 65:
Reel-Frame 8:
Reel 64:
Reel-Frame 6:
Reel 65:
Reel-Frame 4:
Reel 63:
Reel-Frame 7:
Reel 64:
Reel-Frame 2-4:
Reel 62:
Reel-Frame 1-2:
Reel 63:
Reel-Frame 3-4:
Reel 61:
Reel-Frame 1-7:
Reel 75:
Reel-Frame 2:
Reel 60:
Reel-Frame 1-6:
Reel 60:
Reel-Frame 8-9
Request File
Ehrenfest, Paul, 1880-1933.
Letters to Hendrik Anthony Kramers
25 December 1915 - 13 January 1931 31.0 Item(s) 31 letters (70 pages) Reel 9:
Reel-Frame 10:
Reel BSC 2:
Reel-Frame 1:
Reel 8:
Reel-Frame 5
Request File
Ehrenfest, Paul, 1880-1933.
Letters to Alfred Landé
21 December 1922 - 13 March 1926 6.0 Item(s) 6 letters (10 pages) Reel 4:
Reel-Frame 3
Request File
Ehrenfest, Paul, 1880-1933. Lorentz, H. A., (Hendrik Antoon), 1853-1928.
Correspondence with H. A. Lorentz
1915-1929 141.0 Item(s) 141 letters Reel AHQP/EHR 5.1
Request File
Ehrenfest, Paul, 1880-1933.
Letter to Harrison M. Randall
7 December 1926 1.0 Item(s) 1 letter (2 pages) Reel 60:
Reel-Frame 9
Request Item
Ehrenfest, Paul, 1880-1933.
Letters to Arnold Sommerfeld
17 September 1911 - 23 June 1912 3.0 Item(s) 3 letters (28 pages) Reel 30:
Reel-Frame 7
Request File
Ehrenfest, Paul, 1880-1933.
Letter to Jan Tinbergen et al.
1924 1.0 Item(s) 1 letter (6 pages) Reel 60:
Reel-Frame 2
Request Item
Ehrenfest, Paul, 1880-1933.
Letters to George Eugene Uhlenbeck
18 July 1925 - 23 June 1932 20.0 Item(s) 20 letters (55 pages) Reel 64:
Reel-Frame 6:
Reel 64:
Reel-Frame 2-4:
Reel 62:
Reel-Frame 1:
Reel 61:
Reel-Frame 7:
Reel 61:
Reel-Frame 4:
Reel 75:
Reel-Frame 2
Request File
Ehrenfest, Paul, 1880-1933.
Letter to Pieter Zeeman
21 June 1928 1.0 Item(s) 1 letter (1 page) Reel 62:
Reel-Frame 2
Request Item
Ehrenfest, Paul, 1880-1933.
Paul Ehrenfest Papers
1887-1934 32.0 Reel(s) Reel AHQP/EHR 1-32
Request File

Location of originals: Rijksmuseum voor de Geschiedenis van de Natuurwetenschappen en van de Geneeskunde, "Museum Boerhaave," Leiden.

Notebooks
1903-1933 16.0 Reel(s) Reel AHQP/EHR 1-16
Request File
Scientific Correspondence
1902-1933 10.0 Reel(s) Reel AHQP/EHR 17-26
Request File
Personal Correspondence and Family Documents
1887-1934 5.0 Reel(s) Reel AHQP/EHR 27-31
Request File
Scientific and personal correspondence found and filmed after the main collection was microfilmed
1908-1929 1.0 Reel(s) Reel AHQP/EHR 32
Request File
Ehrenfest, Paul, 1880-1933. Struik, Dirk Jan, 1894-2000.
Lecture course on mechanics, Leiden
1914-1915 1.0 Item(s) Reel 75:
Reel-Frame 3
Request Item
Ehrenfest, Paul, 1880-1933.
Notes for a popular lecture
1926-1927 12.0 p. Reel 75:
Reel-Frame 2
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 35 letters, 1913-1931. Letters to Albert Einstein, 4 letters, 1928-1931. Deutsche Staatsbibliothek, Berlin, Germany. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany. Letter to Erich Jahnke, 1917; letter to Wilhelm Westphal, 1921 (Darmstaedter Collection Fla 1912). Bayerische Staatsbibliothek, Munich, Germany. Letter to P. von Groth, 1916 (Grothiana X). Algemeen Rijksarchief, The Hague, Netherlands. Letters to H. A. Lorentz among his papers, 1888-1928. Brief inventory published in Inventarissen van Rijks- en andere archieven 2 (The Hague, 1930). Rijksmuseum voor de Geschiedenis der Natuurwetenschappen, Leiden, Netherlands. Letter to Hendrik Anthony Kramers, 1929; several to A. F. Ioffe, 1927-1928. Ehrenfest's answers to letters from Niels Bohr, Max Born, Samuel Abraham Goudsmit, H. A. Lorentz, L. S. Ornstein, Max Planck, Erwin Schrödinger, 1915-1933. Extensive collection of letters to members of his family, mostly personal. 7 exercise-books of the "Monday Morning Lecture" of H. A. Lorentz, 1913-1918; 10 exercise-books, lecture notes; 26 notebooks with notes on diverse physical problems; 3 notebooks with travel notes on congresses, etc. Pauli Collection, Zurich, Switzerland. 3 letters to Wolfgang Pauli, 1927-1928. Bibliothek der Eidgenössischen Technischen Hochschule, Zurich, Switzerland. Letter to Hermann Weyl, 1927. Burndy Library, Norwalk, Connecticut. Manuscripts in the Weiner Collection. Library of Congress, Washington, D.C. Correspondence with Oswald Veblen, 1929-1930. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 170 letters, 1913-1933. Duke University Archives, Durham, North Carolina. Letters to Fritz London, 4 letters, 1928-1933.

Ehrenfest, Paul, 1915–1939.
Letter to Werner Heisenberg
1938 1.0 Item(s) 1 letter (7 pages) Reel 45:
Reel-Frame 1
Request Item
Eilender, Walter, 1880-1959.
Letters to Arnold Sommerfeld
1933-1934 2.0 Item(s) 2 letters (5 pages) Reel 30:
Reel-Frame 8
Request File
Einstein, Albert, 1879-1955 .
Letter to Niels Bohr
2 May 1920 1.0 Item(s) 1 letter (1 page) Reel BSC 2:
Reel-Frame 2
Request Item
Einstein, Albert, 1879-1955 .
Letters to Paul Ehrenfest
23 August 1915 - 8 August 1933 77.0 Item(s) 77 letters (155 pages) Reel 1
Request File
Einstein, Albert, 1879-1955 .
Letter to Fritz Haber
Circa 1920-1921 1.0 Item(s) 1 letter (4 pages) Reel 66:
Reel-Frame 3
Request Item
Einstein, Albert, 1879-1955 .
Letter to Pascual Jordan
6 March 1926 1.0 Item(s) 1 letter (2 pages) Reel 18:
Reel-Frame 1
Request Item
Einstein, Albert, 1879-1955 . Kamerlingh Onnes, Heike, 1853-1926.
Correspondence with Heike Kamerlingh Onnes
1901-1926 13.0 Item(s) 13 letters Reel 86
Request File

Location of originals: Rijksmuseum voor de Geschiedenis der Naturwetenschappen, Leiden.

Einstein, Albert, 1879-1955 .
Letter to Alfred Landé
6 November 1924 1.0 Item(s) 1 letter (1 page) Reel 4:
Reel-Frame 15
Request Item
Einstein, Albert, 1879-1955 .
Letters to Erwin Schrödinger
1936-1953 8.0 Item(s) 8 letters (26 pages) Reel 37:
Reel-Frame 5
Request File
Einstein, Albert, 1879-1955 .
Letter to Arnold Sommerfeld
14 December 1946 1.0 Item(s) 1 letter (1 page) Reel 30:
Reel-Frame 8
Request Item
Einstein, Albert, 1879-1955 .
Letter to William Wilson
4 July 1949 1.0 Item(s) 1 letter (2 pages) Reel 66:
Reel-Frame 3
Request Item
Einstein, Albert, 1879-1955 .
Typescript draft, "Elementare Überlegungen zur Interpretation der Quantenmechanik" [Elementary considerations for the interpretation of quantum mechanics]
n.d. 10.0 p. Reel 43:
Reel-Frame 9
Request Item

Related material: Einstein Collection, Princeton, New Jersey. Bibliothèque de l'Université Libre de Bruxelles, Brussels, Belgium. 2 letters to Théophile de Donder, 1916-1920. Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 7 letters, 1923-1955. Letters to Paul Ehrenfest, 2 letters, 1925-1931. Letter to Wolfgang Pauli, 1948. Edinburgh University Library, Old College, Edinburgh, Scotland. 5 letters to R. Schlapp, 1952-1953. Bedford College Library, University of London, London, England. Letter to William Wilson, 1949. Deutsche Staatsbibliothek, Berlin, Germany. 2 letters to Adolf von Harnack, 1923-1930 (Nachlass Harnack). Deutsche Staatsbibliothek, Berlin, Germany. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany. Letter to "Berlin am Morgen," 1932; to Darmstaedter, 1911, including "Bermerkung über eine fundamentale Schwierigkeit in der theoretischen Physik"; to Domela, 1932; to Fischer, 1910; 2 to "Berliner Goethebund," 1915; 1 letter [undated] including manuscript, "Meine Meinung über den Krieg"; letter to Karl Scheel, 1914; letter to von Waldeyer-Hartz, 1915. (Darmstaedter Collection, Fla 1908) Westdeutschen Bibliothek, Marburg/Lahn, Germany. 2 letters to Gockel, 1908-1909. Deutsches Museum, Munich, Germany. Letter to Max von Laue, 1912; letter to Carl Runge, 1920. Algemeen Rijksarchief, The Hague, Netherlands. Letters to H. A. Lorentz. Rijksmuseum voor de Geschiedenis der Natuurwetenschappen, Leiden, Netherlands. Letter to Heike Kamerlingh Onnes, 1924. Manuscript, "H. A. Lorentz als Schöpfer und als Persönlichkeit." Bibliothek der Eidgenössischen Technischen Hochschule, Zurich, Switzerland. Letters to Hermann Weyl, 25 letters, 1916-1931. Pauli Collection, Zurich, Switzerland. Letters to Wolfgang Pauli, 3 letters, 1929-1948. Burndy Library, Norwalk, Connecticut. Manuscript in the Weiner Collection. Library of Congress, Washington, D.C. Correspondence with Oswald Veblen, 1922-1929. American Institute of Physics, New York, New York. Letter from August Trowbridge, 1931.

Eitel, W., (Wilhelm), 1891-1979.
Letter to Walther Gerlach
1924 1.0 Item(s) 1 letter (1 page) Reel 19:
Reel-Frame 2
Request Item
Ekman, Vagn Walfrid, 1874-1954.
Letter to Arnold Sommerfeld
1935 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 8
Request Item
Eldridge, John A., (John Adams), 1891-1970.
Letter to Arnold Sommerfeld
1924 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 8
Request Item
Elion, Leonard.
Letter to Hendrik Anthony Kramers
1947 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 1
Request Item
Ellett, Alexander, 1894-1981.
Letters to Samuel Abraham Goudsmit
1930 3.0 Item(s) 3 letters (6 pages) Reel 64:
Reel-Frame 1-2
Request File
Ellis, C. D., (Charles Drummond), 1895-1980.
Letters to Niels Bohr
1922-1923 3.0 Item(s) 3 letters (6 pages) Reel BSC 2:
Reel-Frame 2
Request File
Ellis, C. D., (Charles Drummond), 1895-1980.
Recollections of contact with Louis de Broglie
1924-1925 2.0 p. Reel 66:
Reel-Frame 8
Request Item
Elsevier Publishing Company..
Letter to Hendrik Anthony Kramers
1945 1.0 Item(s) 1 letter (2 pages) Reel 12:
Reel-Frame 1
Request Item
Elwert, Gerhard.
Letter to Arnold Sommerfeld
1946 1.0 Item(s) 1 letter (3 pages) Reel 30:
Reel-Frame 8
Request Item
Emde, Fritz, 1873-1951.
Letters to Arnold Sommerfeld
1908-1937 6.0 Item(s) 6 letters (12 pages) Reel 30:
Reel-Frame 8
Request File
Emmelot, P., (Piet).
Letter to Hendrik Anthony Kramers
1945 1.0 Item(s) 1 letter (2 pages) Reel 12:
Reel-Frame 1
Request Item
Enskog, David, 1884-1947.
Letters to Arnold Sommerfeld
1917 2.0 Item(s) 2 letters (10 pages) Reel 30:
Reel-Frame 9
Request File
Enzyklopädie der Mathematischen Wissenschaften..
Letter to Arnold Sommerfeld
1931 1.0 Item(s) 1 letter (4 pages) Reel 30:
Reel-Frame 9
Request Item
Epstein, Paul S., (Paul Sophus), 1883-1966.
Letters to Niels Bohr
14 May 1918 - 23 December 1922 7.0 Item(s) 7 letters (17 pages) Reel BSC 2:
Reel-Frame 2
Request File
Epstein, Paul S., (Paul Sophus), 1883-1966.
Letter to Hendrik Anthony Kramers
16 February 1948 1.0 Item(s) 1 letter (2 pages) Reel 12:
Reel-Frame 1
Request Item
Epstein, Paul S., (Paul Sophus), 1883-1966.
Letters to Alfred Landé
8 December 1921 - 2 April 1923 4.0 Item(s) 4 letters (9 pages) Reel 4:
Reel-Frame 15
Request File
Epstein, Paul S., (Paul Sophus), 1883-1966.
Letters to Adalbert Rubinowicz
16 May 1918 - 7 October 1918 3.0 Item(s) 3 letters (9 pages) Reel 17:
Reel-Frame B
Request File
Epstein, Paul S., (Paul Sophus), 1883-1966.
Letter to Arnold Sommerfeld
26 October 1937 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 9
Request Item
Epstein, Paul S., (Paul Sophus), 1883-1966.
Notes on a paper on diffraction by Landé
26 May 1915 1.0 Item(s) Reel 4:
Reel-Frame 13
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. 2 letters to Niels Bohr, 1947. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letter to Ernest Rutherford, 1920. Bibliothek der Eidgenössischen Technischen Hochschule, Zurich, Switzerland. Letter to Hermann Weyl, 1921. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 15 letters, 1919-1935, 1945.

Errera, Jacques, 1906-1977.
Letter to Samuel Abraham Goudsmit
1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 2
Request Item
Eucken, A., (Arnold), 1884-1950.
Letters to Walther Gerlach
23 June 1922 - 4 November 1923 2.0 Item(s) 2 letters (2 pages) Reel 19:
Reel-Frame 2
Request File
Eucken, A., (Arnold), 1884-1950.
Letter to Werner Heisenberg
14 July 1934 1.0 Item(s) 1 letter (2 pages) Reel 45:
Reel-Frame 1
Request Item
Eucken, A., (Arnold), 1884-1950.
Letters to Hendrik Anthony Kramers
1937-1938 3.0 Item(s) 3 letters (6 pages) Reel 9:
Reel-Frame 9
Request File
Eucken, A., (Arnold), 1884-1950.
Letters to Arnold Sommerfeld
26 January 1928-1943 4.0 Item(s) 4 letters (7 pages) Reel 30:
Reel-Frame 9
Request File

Related material: Deutsche Staatsbibliothek, Berlin. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany. Letter to Karl Scheel, 1916. (Darmstaedter Collection, Fla 1910). Library of the Swedish Academy, Stockholm, Sweden. Letter to C. W. Oseen, 1926. Universitetsbiblioteket, Uppsala, Sweden. Letter to "Onkel Wolf," 1921. (Waller Collection)

Euler, Hans von, 1873-1964.
Correspondence with Neils Bohr
1918-1920 3.0 Item(s) 3 letters (4 pages) Reel BSC 2:
Reel-Frame 2
Request File
Euler, Hans von, 1873-1964.
Letter to Walther Gerlach
1923 1.0 Item(s) 1 letter (1 page) Reel 19:
Reel-Frame 2
Request Item
Euler, Hans von, 1873-1964.
Letter to Werner Heisenberg
1937 1.0 Item(s) 1 letter (4 pages) Reel 45:
Reel-Frame 1
Request Item
Evans, Evan Jenkin, 1882-1944.
Letters to Niels Bohr
29 September 1913 - 3 November 1922 6.0 Item(s) 6 letters (13 pages) Reel BSC 2:
Reel-Frame 2
Request File
Ewald, Paul Peter, 1888-1985.
Letter to Samuel Abraham Goudsmit
30 May 1929 1.0 Item(s) 1 letter (2 pages) Reel 63:
Reel-Frame 4
Request Item
Ewald, Paul Peter, 1888-1985.
Letter to Alfred Landé
22 February 1921 1.0 Item(s) 1 letter (1 page) Reel 4:
Reel-Frame 15
Request Item
Ewald, Paul Peter, 1888-1985.
Letter to Erwin Schrödinger
1 September 1927 1.0 Item(s) 1 letter (2 pages) Reel 41:
Reel-Frame 7
Request Item
Ewald, Paul Peter, 1888-1985.
Letter to Arnold Sommerfeld
6 April 1935 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 9
Request Item

Related material: Library of the Swedish Academy, Stockholm, Sweden. Letters to C. W. Oseen, 5 letters, 1929-1930. Duke University Archives, Durham, North Carolina. Letters to Fritz London, 15 letters, 1927-1940.

Excelsior Uitgeverij..
Letter to Hendrik Anthony Kramers
1951 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 1
Request Item
Faber, Georg, 1877-1966.
Letter to Arnold Sommerfeld
1944 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 10
Request Item
Fabry, Charles, 1867-1945.
Letter to Samuel Abraham Goudsmit
1922 1.0 Item(s) 1 letter (1 page) Reel 60:
Reel-Frame 1
Request Item
Fajans, Kasimir, 1887-1975.
Letter to Niels Bohr
25 June 1921 1.0 Item(s) 1 letter (2 pages) Reel BSC 2:
Reel-Frame 3
Request Item
Fajans, Kasimir, 1887-1975.
Letters to Walther Gerlach
15 July 1921 - 21 May 1923 2.0 Item(s) 2 letters (2 pages) Reel 19:
Reel-Frame 3
Request File
Fajans, Kasimir, 1887-1975.
Letters to Alfred Landé
17 July 1920 - 11 August 1920 2.0 Item(s) 2 letters (3 pages) Reel 4:
Reel-Frame 16
Request File
Fajans, Kasimir, 1887-1975.
Letters to Arnold Sommerfeld
1937 2.0 Item(s) 2 letters (8 pages) Reel 30:
Reel-Frame 10
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letter to Niels Bohr, 1924. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letters to Ernest Rutherford, 1911-1920. Library of the Swedish Academy, Stockholm, Sweden. Letter to C. W. Oseen, 1931. Duke University Archives, Durham, North Carolina. Letters to Fritz London, 2 letters, 1928-1930.

Fano, Ugo.
Letters to Arnold Sommerfeld
1936-1950 2.0 Item(s) 2 letters (7 pages) Reel 30:
Reel-Frame 10
Request File
Faxen, Olov Hilding, 1892-1970.
Letters to Hendrik Anthony Kramers
19 May 1924 - 29 July 1924 4.0 Item(s) 4 letters (8 pages) Reel 8:
Reel-Frame 6
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 5 letters, 1926-1930. Library of the Swedish Academy, Stockholm, Sweden. Letters to C. W. Oseen, 24 letters, 1920-1941.

Feenberg, Eugene.
Letters to Edwin C. Kemble
15 August 1931 - 1937 21.0 Item(s) 21 letters (60 pages) Reel 53:
Reel-Frame 8
Request File
Feenstra Kuiper, Pieter.
Letter to Hendrik Anthony Kramers
1947 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 2
Request Item
Fermi, Enrico, 1901-1954.
Letter to P. A. M. Dirac
25 October 1926 1.0 Item(s) 1 letter (1 page) Reel 59:
Reel-Frame 2
Request Item
Fermi, Enrico, 1901-1954.
Letters to Samuel Abraham Goudsmit
25 February 1926 - 7 January 1932 7.0 Item(s) 7 letters (16 pages) Reel 65:
Reel-Frame 4-6:
Reel 65:
Reel-Frame 2:
Reel 64:
Reel-Frame 3:
Reel 60:
Reel-Frame 6
Request File
Fermi, Enrico, 1901-1954.
Letters to Werner Heisenberg
30 January 1934 - 6 February 1934 2.0 Item(s) 2 letters (7 pages) Reel 45:
Reel-Frame 1
Request File
Fermi, Enrico, 1901-1954.
Letters to Ralph Kronig
2 January 1925 - 6 April 1927 9.0 Item(s) 9 letters (20 pages) Reel 16:
Reel-Frame 4
Request File
Fermi, Enrico, 1901-1954.
Twenty-two research notebooks, "quaderni"
1926-1937 22.0 Volume(s) 22 notebooks (Approximately 3000 pages) Reel 72:
Reel 71:
Reel 69:
Reel 70
Request File
Fermi, Enrico, 1901-1954.
Ten notebooks, "registri," of experimental data on artificial radioactivity
1934-1938 10.0 Volume(s) 10 notebooks (Approximately 1200 pages) Reel 72
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 4 letters, 1931-1934. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letter to Ernest Rutherford, 1934. Duke University Archives, Durham, North Carolina. Letter to Fritz London, 1931.

Fermi, Enrico, 1901-1954.
Description of the Fermi materials in the Domus Galilaeana and at the University of Chicago
n.d. 55.0 p. Reel 58:
Reel-Frame 2
Request Item

Related material: Domus Galilaeana, Pisa, Italy. All the manuscripts and documents relating to Fermi's activity in Italy which Edoardo Amaldi collected when Fermi emigrated to the United States in 1938. Fermi Collection, University of Chicago Library, Chicago, Illinois. Twenty-four boxes of material, almost all of which pertains to Fermi's career in the United States.

Finkelnburg, Wolfgang, 1905-1967.
Letters to Arnold Sommerfeld
1945-1946 3.0 Item(s) 3 letters (19 pages) Reel 30:
Reel-Frame 10
Request File
Flanders, Sara.
Letter to Hendrik Anthony Kramers
1938 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 11
Request Item
Fleischmann, Rudolf, 1903-2002.
Letter to Arnold Sommerfeld
1949 1.0 Item(s) 1 letter (3 pages) Reel 30:
Reel-Frame 11
Request Item
Fleming, J. A., (John Adam), 1877-1956.
Letter to Arnold Sommerfeld
1933 1.0 Item(s) 1 letter (1 page) Reel 30:
Reel-Frame 11
Request Item
Fleming, J. A., Sir, (John Ambrose), 1849-1945.
Letters to Edwin C. Kemble
1936 2.0 Item(s) 2 letters (2 pages) Reel 53:
Reel-Frame 9
Request File
Fleury, P., (Pierre).
Letter to Hendrik Anthony Kramers
1950 1.0 Item(s) 1 letter (2 pages) Reel 12:
Reel-Frame 2
Request Item
Foëx, Gabriel.
Letters to Hendrik Anthony Kramers
1951 2.0 Item(s) 2 letters (2 pages) Reel 12:
Reel-Frame 2
Request File
Fokker, A. D., (Adriaan Daniel), 1887-1972.
Letters to Niels Bohr
1 January 1916 - 23 April 1919 4.0 Item(s) 4 letters (14 pages) Reel BSC 2:
Reel-Frame 3
Request File
Fokker, A. D., (Adriaan Daniel), 1887-1972.
Letters to Samuel Abraham Goudsmit
3 June 1923 - 16 August 1929 7.0 Item(s) 7 letters (7 pages) Reel 63:
Reel-Frame 6:
Reel 60:
Reel-Frame 8-9:
Reel 60:
Reel-Frame 1-2:
Reel 60:
Reel-Frame 4:
Reel 61:
Reel-Frame 5
Request File
Fokker, A. D., (Adriaan Daniel), 1887-1972.
Letters to Hendrik Anthony Kramers
18 September 1920 - 1951 33.0 Item(s) 33 letters (66 pages) Reel 9:
Reel-Frame 12:
Reel 12:
Reel-Frame 3:
Reel 8:
Reel-Frame 7
Request File
Fokker, A. D., (Adriaan Daniel), 1887-1972.
Letters to Alfred Landé
22 October 1921 - 25 October 1921 2.0 Item(s) 2 letters (3 pages) Reel 4:
Reel-Frame 16
Request File
Fokker, A. D., (Adriaan Daniel), 1887-1972.
Letters to Erwin Schrödinger
1952-1955 3.0 Item(s) 3 letters (6 pages) Reel 37:
Reel-Frame 6
Request File
Fokker, A. D., (Adriaan Daniel), 1887-1972.
Letters to Arnold Sommerfeld
1941 3.0 Item(s) 3 letters (10 pages) Reel 30:
Reel-Frame 11
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 9 letters, 1925-1955. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 6 letters, 1919-1920, 1955.

Fokker, A. D., (Adriaan Daniel), 1887-1972. Kramers, Hendrik Anthony, 1894-1952.
Lecture course on radioactivity, Leiden
1915-1916 19.0 leaves. Reel 25:
Reel-Frame 3
Request Item
Foote, Paul D., (Paul Darwin), 1888-1971.
Letters to Niels Bohr
21 October 1918 - 8 August 1921 3.0 Item(s) 3 letters (5 pages) Reel BSC 2:
Reel-Frame 3
Request File
Foote, Paul D., (Paul Darwin), 1888-1971.
Letter to Arnold Sommerfeld
23 March 1935 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 11
Request Item
Foote, Paul D., (Paul Darwin), 1888-1971.
Letters to J. H. Van Vleck
24 March 1924 - 10 December 1925 3.0 Item(s) 3 letters (4 pages) Reel 49:
Reel-Frame 6
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 2 letters, 1924-1926. American Institute of Physics, New York, New York. Autobiographical memoir.

Föppl, Aug., (August), 1854-1924.
Letters to Arnold Sommerfeld
1900-1924 7.0 Item(s) 7 letters (27 pages) Reel 30:
Reel-Frame 12
Request File
Forman, Paul.
The Environment and Practice of Atomic Physics in Weimar Germany: A Study in the History of Science
1967 1.0 Reel(s) Reel AHQP/P-7
Request Item

Ph.D. dissertation, University of California, Berkeley.

Fortrat, Rene, 1886-1966.
Letters to Samuel Abraham Goudsmit
7 April 1925 - 10 April 1930 3.0 Item(s) 3 letters (4 pages) Reel 64:
Reel-Frame 3:
Reel 62:
Reel-Frame 3:
Reel 60:
Reel-Frame 4
Request File
Foster, John Stuart, 1890-1944.
Letters to Samuel Abraham Goudsmit
2 May 1928 - 12 June 1928 2.0 Item(s) 2 letters (4 pages) Reel 62:
Reel-Frame 2
Request File
Foster, John Stuart, 1890-1944.
Letter to Hendrik Anthony Kramers
13 August 1924 1.0 Item(s) 1 letter (2 pages) Reel 12:
Reel-Frame 2
Request Item
Foster, John Stuart, 1890-1944.
Letter to Toshio Takamine
31 July 1923 1.0 Item(s) 1 letter (2 pages) Reel 34:
Reel-Frame 6
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 26 letters, 1923-1958.

Fournier, G., (Georges).
Letter to Samuel Abraham Goudsmit
1931 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 5
Request Item
Fowler, A., (Alfred), 1868-1940.
Letters to Niels Bohr
27 October 1913 - 13 June 1922 13.0 Item(s) 13 letters (32 pages) Reel BSC 2:
Reel-Frame 3
Request File
Fowler, A., (Alfred), 1868-1940.
Letters to Samuel Abraham Goudsmit
18 December 1923 - 15 January 1924 2.0 Item(s) 2 letters (3 pages) Reel 60:
Reel-Frame 1-2
Request File
Fowler, A., (Alfred), 1868-1940.
Letter to Alfred Landé
8 July 1924 1.0 Item(s) 1 letter (2 pages) Reel 4:
Reel-Frame 16
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 5 letters, 1923-1926. Royal Society Library, London, England. 17 letters, 1904-1925. Deutsche Staatsbibliothek, Berlin, Germany. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany. Letters to Heinrich Kayser, 3 letters, 1909-l913. (Darmstaedter Collection, Fic. 1910).

Fowler, R. H., (Ralph Howard), 1889-1944.
Letters to David Mathias Dennison
12 September 1926 - 27 February 1927 3.0 Item(s) 3 letters (4 pages) Reel 59:
Reel-Frame 1
Request File
Fowler, R. H., (Ralph Howard), 1889-1944.
Letter to Samuel Abraham Goudsmit
14 March 1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 2
Request Item
Fowler, R. H., (Ralph Howard), 1889-1944.
Letters to Werner Heisenberg
30 November 1933 - 17 July 1934 2.0 Item(s) 2 letters (5 pages) Reel 45:
Reel-Frame 1
Request File
Fowler, R. H., (Ralph Howard), 1889-1944.
Letters to Edwin C. Kemble
11 November 1925 - 13 July 1937 3.0 Item(s) 3 letters (8 pages) Reel 53:
Reel-Frame 9:
Reel 51:
Reel-Frame 6
Request File
Fowler, R. H., (Ralph Howard), 1889-1944.
Letters to Hendrik Anthony Kramers
13 October 1925 - 10 December 1925 5.0 Item(s) 5 letters (10 pages) Reel 8:
Reel-Frame 6
Request File
Fowler, R. H., (Ralph Howard), 1889-1944.
Letters to Ralph Kronig
26 May 1925 - 6 April 1929 7.0 Item(s) 7 letters (11 pages) Reel 16:
Reel-Frame 5
Request File
Fowler, R. H., (Ralph Howard), 1889-1944.
Letter to Arnold Sommerfeld
28 May 1935 1.0 Item(s) 1 letter (3 pages) Reel 30:
Reel-Frame 13
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 46 letters, 1923-1938. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Undated letters from Copenhagen; Princeton, New Jersey; University of California; Iowa. Library of Congress, Washington, D.C. Correspondence with Oswald Veblen, 1922-1928. Duke University Archives, Durham, North Carolina. 2 letters to Fritz London, 1929-1930.

Fowler, R. H., (Ralph Howard), 1889-1944. Thomas, L. H., (Llewellyn Hilleth), 1903-1992.
Lecture course, "Dynamical Theory of Gases (Elementary)," Trinity College
1922-1923 52.0 p. Reel 5:
Reel-Frame 5
Request Item
Fowler, R. H., (Ralph Howard), 1889-1944. Thomas, L. H., (Llewellyn Hilleth), 1903-1992.
Lecture course, "Thermodynamics and Statistical Mechanics," Trinity College
1922-1923 74.0 p. Reel 5:
Reel-Frame 6
Request Item
Fowler, R. H., (Ralph Howard), 1889-1944. Thomas, L. H., (Llewellyn Hilleth), 1903-1992.
Lecture course, "The Quantum Theory of Spectra," Cavendish
1923-1924 97.0 p. Reel 5:
Reel-Frame 2
Request Item
Fowler, R. H., (Ralph Howard), 1889-1944. Thomas, L. H., (Llewellyn Hilleth), 1903-1992.
Lecture course, "Recent Developments of Quantum Theory," Trinity College
1925 71.0 p. Reel 5:
Reel-Frame 4
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984. Fowler, R. H., (Ralph Howard), 1889-1944.
Lecture course, "The Quantum Theory"
Circa 1924-1926 45.0 p. Reel 36:
Reel-Frame 8
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984. Fowler, R. H., (Ralph Howard), 1889-1944.
Lecture course, "Recent Developments"
1925 33.0 p. Reel 36:
Reel-Frame 8
Request Item
Dirac, P. A. M., (Paul Adrien Maurice), 1902-1984. Fowler, R. H., (Ralph Howard), 1889-1944.
Lectures, "Spinning Electrons"
1926 8.0 p. Reel 36:
Reel-Frame 8
Request Item
Fraenkel, Abraham Adolf, 1891-1965.
Letter to Samuel Abraham Goudsmit
1931 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 4
Request Item
Fraenkel, Abraham Adolf, 1891-1965.
Letter regarding Samuel Sambursky
1931 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 3
Request Item
Frahm, Hermann.
Letter to Arnold Sommerfeld
1904 1.0 Item(s) 1 letter (3 pages) Reel 30:
Reel-Frame 13
Request Item
Franck, James, 1882-1964.
Letters to Niels Bohr
24 October 1920 - 23 December 1922 16.0 Item(s) 16 letters (38 pages) Reel BSC 2:
Reel-Frame 4
Request File
Franck, James, 1882-1964.
Letters to Walther Gerlach
May 1921 - 23 April 1923 10.0 Item(s) 10 letters (15 pages) Reel 19:
Reel-Frame 3
Request File
Franck, James, 1882-1964.
Letters to Samuel Abraham Goudsmit
23 March 1927 - 17 June 1927 3.0 Item(s) 3 letters (3 pages) Reel 61:
Reel-Frame 2:
Reel 61:
Reel-Frame 4
Request File
Franck, James, 1882-1964.
Letter to Edwin C. Kemble
19 December 1927 1.0 Item(s) 1 letter (1 page) Reel 51:
Reel-Frame 6
Request Item
Franck, James, 1882-1964.
Letter to Hendrik Anthony Kramers
31 July 1924 1.0 Item(s) 1 letter (2 pages) Reel 8:
Reel-Frame 6
Request Item
Franck, James, 1882-1964.
Letters to Alfred Landé
21 December 1919 - 9 January 1920 2.0 Item(s) 2 letters (3 pages) Reel 4:
Reel-Frame 16
Request File

Related material: University of Chicago Library, Chicago, Illinois. Special Collections, James Franck Papers, 1882-1966, 20 linear feet. Bohr Collection, Copenhagen, Denmark. Letters to Neils Bohr, 23 letters, 1923-1948. Library of the Swedish Academy, Stockholm, Sweden. Letter to C. W. Oseen, 1928. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 2 letters, 1921-1952. Duke University Archives, Durham, North Carolina. 2 letters to Fritz London, 1930-1947.

Franck, James, 1882-1964. Hertz, Gustav, 1887-1975.
Letter to Arnold Sommerfeld
18 June 1913 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 13
Request Item
Frank, Nathaniel Herman, 1903-1984.
Letter to Arnold Sommerfeld
1930 1.0 Item(s) 1 letter (2 pages) Reel 30:
Reel-Frame 13
Request Item
Franz, Walter, 1911-1992.
Letter to Arnold Sommerfeld
1950 1.0 Item(s) 1 letter (4 pages) Reel 30:
Reel-Frame 13
Request Item
Frauenfelder, Hans, 1922-.
Letters to Hendrik Anthony Kramers
1950 3.0 Item(s) 3 letters (6 pages) Reel 12:
Reel-Frame 2
Request File
Frenkel, Yakov Il'ich, 1894-1952.
Letter to Charles Galton Darwin
16 March 1927 1.0 Item(s) 1 letter (4 pages) Reel 36:
Reel-Frame 1
Request Item
Frenkel, Yakov Il'ich, 1894-1952.
Letters to Arnold Sommerfeld
8 March 1928 - 22 November 1931 3.0 Item(s) 3 letters (14 pages) Reel 30:
Reel-Frame 14
Request File

Related material: Bohr Collection, Copenhagen, Denmark. 4 letters to Niels Bohr, 1936. Duke University Archives, Durham, North Carolina. Letter to Fritz London, 1931.

Frerichs, Rudolf, 1901-1982.
Letter to Adalbert Rubinowicz
1930 1.0 Item(s) 1 letter (1 page) Reel 17:
Reel-Frame B
Request Item
Freundlich, B..
Letter to Alfred Landé
1919 1.0 Item(s) 1 letter (3 pages) Reel 4:
Reel-Frame 16
Request Item
Fricke, Hugo, 1892-1972.
Letters to Niels Bohr
26 October 1914 - 29 September 1920 7.0 Item(s) 7 letters (26 pages) Reel BSC 2:
Reel-Frame 4
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 5 letters, 1924-1927.

Fricke, Robert, 1861-1930.
Letters to Arnold Sommerfeld
1907-1908 3.0 Item(s) 3 letters (14 pages) Reel 30:
Reel-Frame 14
Request File
Frisch, Otto Robert, 1904-1979.
Letter to Hendrik Anthony Kramers
1938 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 11
Request Item
Fröbe-Kapteyn, Olga.
Letter to Erwin Schrödinger
1946 1.0 Item(s) 1 letter (1 page) Reel 37:
Reel-Frame 6
Request Item
Fröhlich, H., (Herbert), 1905-1991.
Letter to Hendrik Anthony Kramers
1937 1.0 Item(s) 1 letter (2 pages) Reel 9:
Reel-Frame 11
Request Item
Fues, Erwin Richard, 1893-1970.
Letters to Alfred Landé
28 April 1924 - 21 July 1927 7.0 Item(s) 7 letters (10 pages) Reel 4:
Reel-Frame 4
Request File
Fues, Erwin Richard, 1893-1970.
Letters to Arnold Sommerfeld
1936-1944 3.0 Item(s) 3 letters (6 pages) Reel 30:
Reel-Frame 14
Request File
Fues, Erwin Richard, 1893-1970.
Memoirs of 1925-1927 concerning Erwin Schrödinger and the wave equation
1963 30.0 p. Reel 66:
Reel-Frame 8
Request Item

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 2 letters, 1930-1932. Duke University Archives, Durham, North Carolina. Letters to Fritz London, 5 letters, 1928.

Fürth, R., (Reinhold), 1893--1979.
Letter to Hendrik Anthony Kramers
1946 1.0 Item(s) 1 letter (2 pages) Reel 12:
Reel-Frame 2
Request Item
Gaboury, G. N..
Letter to Edwin C. Kemble
1932 1.0 Item(s) 1 letter (6 pages) Reel 53:
Reel-Frame 9
Request Item
Galbraith, Alan Stuart.
Letter to Edwin C. Kemble
1937 1.0 Item(s) 1 letter (2 pages) Reel 53:
Reel-Frame 9
Request Item
Gamow, George, 1904-1968.
Letters to Werner Heisenberg
15 February 1934 - 28 February 1934 2.0 Item(s) 2 letters (9 pages) Reel 45:
Reel-Frame 2
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 64 letters, 1928-1961. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letters to Ernest Rutherford, 1933-1937. Einstein Collection, Princeton, New Jersey. Correspondence with Albert Einstein, 4 letters, 1946-1948.

Gans, Richard, 1880-1954.
Letters to Arnold Sommerfeld
1927-1942 2.0 Item(s) 2 letters (7 pages) Reel 31:
Reel-Frame 1
Request File
Garbasso, Antonio, 1871-1933.
Letter to Niels Bohr
19 January 1914 1.0 Item(s) 1 letter (5 pages) Reel BSC 2:
Reel-Frame 5
Request Item
Gärtner, Erna.
Letter to Arnold Sommerfeld
1946 1.0 Item(s) 1 letter (2 pages) Reel 31:
Reel-Frame 1
Request Item
Geendert.
Letters to Hendrik Anthony Kramers
1942-1945 4.0 Item(s) 4 letters (6 pages) Reel 12:
Reel-Frame 4
Request File
Geiger, Hans, 1882-1945.
Letters to Niels Bohr
12 October 1913 - 14 May 1920 2.0 Item(s) 2 letters (5 pages) Reel BSC 2:
Reel-Frame 5
Request File

Related material: Bohr Collection, Copenhagen, Denmark. Letters to Niels Bohr, 3 letters, 1925-1931. Rutherford Collection, Cavendish Laboratory, Cambridge, England. Letters to Ernest Rutherford, 1912-1937. Deutsche Staatsbibliothek, Berlin, Germany. Material at present held at the Westdeutschen Bibliothek, Marburg/Lahn, Germany. Letter to Max Iklé, 1914; 2 letters to Wiedemann, 1912-1915. (Darmstaedter Collection, Fla 1905). Deutsches Museum, Munich, Germany. 3 letters to Mitscherlich, 1933-1935. Einstein Collection, Princeton, New Jersey. Letter to Albert Einstein, 1921.

Geitler, Jozef, (Jozef Karl Franz Otto Ritter).
Letter to Niels Bohr
1919 1.0 Item(s) 1 letter (1 page) Reel BSC 2:
Reel-Frame 5
Request Item
Gell-Mann, Murray.
Letter to Erwin Schrödinger
1956 1.0 Item(s) 1 letter (2 pages) Reel 37:
Reel-Frame 9
Request Item
Genootschap voor Wetenschappelijke Philosophie..
Letter to Hendrik Anthony Kramers
1949 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 12
Request Item
Gentile, Giovannino, 1906-1942.
Letters to Arnold Sommerfeld
1935-1941 2.0 Item(s) 2 letters (4 pages) Reel 31:
Reel-Frame 1
Request File
Gentofte. (Denmark).
Letter to Hendrik Anthony Kramers
1924 1.0 Item(s) 1 letter (1 page) Reel 8:
Reel-Frame 6
Request Item
Gerlach, Walther, 1889-1979.
Letters to Niels Bohr
8 February 1922 - 22 February 1922 2.0 Item(s) 2 letters (2 pages) Reel BSC 2:
Reel-Frame 5
Request File
Gerlach, Walther, 1889-1979.
Letters to Samuel Abraham Goudsmit
9 January 1927 - 18 July 1929 8.0 Item(s) 8 letters (14 pages) Reel 63:
Reel-Frame 5:
Reel 63:
Reel-Frame 1:
Reel 62:
Reel-Frame 3:
Reel 61:
Reel-Frame 1-3
Request File
Gerlach, Walther, 1889-1979.
Draft of reply to Fritz Haber's letter of August 4, 1922
1922 1.0 Item(s) Reel 19:
Reel-Frame 4
Request Item
Gerlach, Walther, 1889-1979.
Letters to Alfred Landé
19 July 1923 - 12 April 1924 8.0 Item(s) 8 letters (16 pages) Reel 4:
Reel-Frame 5
Request File
Gerlach, Walther, 1889-1979.
Letter to Edgar Meyer
4 November 1921 1.0 Item(s) 1 letter (2 pages) Reel 19:
Reel-Frame 6
Request Item
Gerlach, Walther, 1889-1979.
Letter to Heinrich Rubens
5 May 1921 1.0 Item(s) 1 letter (1 page) Reel 19:
Reel-Frame 7
Request Item
Gerlach, Walther, 1889-1979.
Letters to Arnold Sommerfeld
22 May 1922 - 1 September 1926 3.0 Item(s) 3 letters (8 pages) Reel 31:
Reel-Frame 1
Request File
Gerlach, Walther, 1889-1979.
Memoirs, "Die entscheidenden Stufen für den Nachweis der Richtungsquantelung" [The crucial stages for the proof of direction quantization]
1963 3.0 p. Reel 66:
Reel-Frame 9
Request Item
Germany. Auswärtiges Amt..
Letter to Arnold Sommerfeld
1937 1.0 Item(s) 1 letter (1 page) Reel 29:
Reel-Frame 4
Request Item
Gerritsen, Alexander Nicolaas.
Letters to Hendrik Anthony Kramers
1946-1947 4.0 Item(s) 4 letters (6 pages) Reel 12:
Reel-Frame 4
Request File
Gerthsen, Christian, 1894-1956.
Letters to Niels Bohr
29 October 1920 - 3 December 1920 3.0 Item(s) 3 letters (12 pages) Reel BSC 2:
Reel-Frame 5
Request File
Gesellschaft Telefunken..
Letter to Arnold Sommerfeld
1920 1.0 Item(s) 1 letter (2 pages) Reel 31:
Reel-Frame 1
Request Item
Ghosh, M. K..
Letter to Hendrik Anthony Kramers
1938 1.0 Item(s) 1 letter (2 pages) Reel 10:
Reel-Frame 1
Request Item
Gibbs, R.C., (Roswell Clifton), b. 1878.
Letter to Samuel Abraham Goudsmit
1930-1931 2.0 Item(s) 2 letters (4 pages) Reel 64:
Reel-Frame 4:
Reel 65:
Reel-Frame 2
Request File
Gibbs, R.C., (Roswell Clifton), b. 1878.
Letters to Edwin C. Kemble
1929-1936 3.0 Item(s) 3 letters (3 pages) Reel 51:
Reel-Frame 6:
Reel 53:
Reel-Frame 9
Request File
Gibbs, R.C., (Roswell Clifton), b. 1878.
Letter to Hendrik Anthony Kramers
1947 1.0 Item(s) 1 letter (1 page) Reel 12:
Reel-Frame 4
Request Item
Gibbs, R.C., (Roswell Clifton), b. 1878.
Letters to Allen Goodrich Shenstone
1928 2.0 Item(s) 2 letters (3 pages) Reel 59:
Reel-Frame 3
Request File
Gilles, J..
Letters to Samuel Abraham Goudsmit
1930-1931 2.0 Item(s) 2 letters (2 pages) Reel 64:
Reel-Frame 6:
Reel 65:
Reel-Frame 2
Request File
Glaser, Ludwig.
Letter to Niels Bohr
1922 1.0 Item(s) 1 letter (1 page) Reel BSC 2:
Reel-Frame 5
Request Item
Glocker, R..
Letters to Alfred Landé
1920-1921 5.0 Item(s) 5 letters (10 pages) Reel 4:
Reel-Frame 16
Request File
Glocker, R..
Letter to Arnold Sommerfeld
1935 1.0 Item(s) 1 letter (1 page) Reel 31:
Reel-Frame 1
Request Item
Goldstein, Eugen, 1850-1930.
Letter to Arnold Sommerfeld
1913 1.0 Item(s) 1 letter (6 pages) Reel 31:
Reel-Frame 2
Request Item
Gombás, P., (Pál), 1909-1971.
Letter to Arnold Sommerfeld
1943 1.0 Item(s) 1 letter (1 page) Reel 31:
Reel-Frame 2
Request Item
Götze, Raimund.
Letter to Samuel Abraham Goudsmit
6 April 1922 1.0 Item(s) 1 letter (1 page) Reel 60:
Reel-Frame 1
Request Item
Götze, Raimund.
Letter to Arnold Sommerfeld
2 October 1921 1.0 Item(s) 1 letter (4 pages) Reel 31:
Reel-Frame 2
Request Item
Gordon, Walter, 1893-1939. Kudar, Johann.
Letter to P. A. M. Dirac
20 January 1927 1.0 Item(s) 1 letter (2 pages) Reel 59:
Reel-Frame 2
Request Item
Gordon, Walter, 1893-1939.
Letter to Hendrik Anthony Kramers
2 May 1933 1.0 Item(s) 1 letter (2 pages) Reel 10:
Reel-Frame 1
Request Item
Gordon, Walter, 1893-1939.
Letter to Alfred Landé
11 January 1923 1.0 Item(s) 1 letter (4 pages) Reel 4:
Reel-Frame 16
Request Item
Gordon, Walter, 1893-1939.
Letter to Erwin Schrödinger
28 September 1926 1.0 Item(s) 1 letter (1 page) Reel 41:
Reel-Frame 7
Request Item

Related material: Library of the Swedish Academy, Stockholm, Sweden. Letter to C. W. Oseen, 1939.

Gorter, C. J., (Cornelius Jacobus), 1907-1980.
Letters to Hendrik Anthony Kramers
15 July 1930 - 1946 12.0 Item(s) 12 letters (26 pages) Reel 10:
Reel-Frame 2:
Reel 12:
Reel-Frame 4
Request File
Gorter, C. J., (Cornelius Jacobus), 1907-1980.
Letter to Arnold Sommerfeld
31 December 1935 1.0 Item(s) 1 letter (1 page) Reel 31:
Reel-Frame 2
Request Item

Related material: Duke University Archives, Durham, North Carolina. Letters to Fritz London, 7 letters, 1934-1952.

Goucher, Frederick Shand, 1888-1973.
Letter to Niels Bohr
1919 1.0 Item(s) 1 letter (6 pages) Reel BSC 2:
Reel-Frame 5
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Herbert Stanley Allen
1 November 1927 1.0 Item(s) 1 letter (1 page) Reel 61:
Reel-Frame 7
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Ernst Back
Spring 1927 - 2 November 1930 8.0 Item(s) 8 letters (16 pages) Reel 61:
Reel-Frame 1:
Reel 63:
Reel-Frame 5-6:
Reel 61:
Reel-Frame 7:
Reel 64:
Reel-Frame 4-6
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Niels Bohr
22 July 1927 - Circa May 1933 4.0 Item(s) 4 letters (6 pages) Reel 63:
Reel-Frame 4:
Reel 64:
Reel-Frame 6:
Reel 65:
Reel-Frame 8:
Reel 61:
Reel-Frame 5
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Gregory Breit
7 July 1930 - 29 May 1931 8.0 Item(s) 8 letters (14 pages) Reel 64:
Reel-Frame 5-6:
Reel 65:
Reel-Frame 1-3
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Leon Brillouin
2 January 1929 - 6 May 1931 6.0 Item(s) 6 letters (7 pages) Reel 65:
Reel-Frame 3:
Reel 63:
Reel-Frame 1-3:
Reel 65:
Reel-Frame 1
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Keivin Burns
1932 2.0 Item(s) 2 letters (2 pages) Reel 65:
Reel-Frame 7
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letter to H. B. G. Casimir
11 January 1930 1.0 Item(s) 1 letter (1 page) Reel 64:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Sydney Chapman
1928-1929 2.0 Item(s) 2 letters (3 pages) Reel 63:
Reel-Frame 3:
Reel 62:
Reel-Frame 2
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to K. T. Compton
13 February 1931 1.0 Item(s) 1 letter (2 pages) Reel 65:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Heber Doust Curtis
Circa 1932-1933 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 8
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Charles Galton Darwin
1 May 1929 - 28 August 1931 2.0 Item(s) 2 letters (16 pages) Reel 63:
Reel-Frame 4:
Reel 65:
Reel-Frame 4
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Dean of Faculty of Science, University of Cairo
1928 1.0 Item(s) 1 letter (2 pages) Reel 62:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to A. M. I. A. W. Durnford
1930 1.0 Item(s) 1 letter (2 pages) Reel 64:
Reel-Frame 4
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Carl Eckart
18 December 1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 7
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Paul Ehrenfest
29 December 1926 - Circa 24 March 1930 5.0 Item(s) 4 letters (11 pages) Reel 62:
Reel-Frame 2:
Reel 60:
Reel-Frame 9:
Reel 64:
Reel-Frame 2-3:
Reel 63:
Reel-Frame 3
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Alexander Ellett
1930 2.0 Item(s) 2 letters (4 pages) Reel 64:
Reel-Frame 1-2
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Enrico Fermi
26 March 1931 1.0 Item(s) 1 letter (2 pages) Reel 65:
Reel-Frame 2
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letters to A. D. Fokker
1927 2.0 Item(s) 2 letters (3 pages) Reel 61:
Reel-Frame 6
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to John Stuart Foster
7 May 1928 - 5 July 1928 2.0 Item(s) 2 letters (5 pages) Reel 62:
Reel-Frame 2-3
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Alfred Fowler
24 December 1928 1.0 Item(s) 1 letter (1 page) Reel 62:
Reel-Frame 3
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to R. H. Fowler
12 March 1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 2
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Abraham Adolf Fraenkel
1931 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 3
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to James Franck
1927 1.0 Item(s) 1 letter (1 page) Reel 61:
Reel-Frame 2
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Walther Gerlach
7 June 1928 - 13 July 1929 3.0 Item(s) 3 letters (5 pages) Reel 62:
Reel-Frame 2-3:
Reel 63:
Reel-Frame 5
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to R. C. Gibbs
1930-1931 3.0 Item(s) 3 letters (3 pages) Reel 64:
Reel-Frame 4:
Reel 65:
Reel-Frame 2
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letter to J. Gilles
1931 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Jerome Bowles Green
25 November 1929 - 27 November 1929 2.0 Item(s) 2 letters (3 pages) Reel 63:
Reel-Frame 7
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letter to W. de Groot
1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 6
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Wander Johannes de Haas
1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 5
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Edward Lee Hill
28 September 1929 1.0 Item(s) 1 letter (2 pages) Reel 63:
Reel-Frame 6
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Arthur Llewelyn Hughes
16 July 1930 1.0 Item(s) 1 letter (1 page) Reel 64:
Reel-Frame 5
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to David Rittenhouse Inglis
1931 1.0 Item(s) 1 letter (2 pages) Reel 65:
Reel-Frame 4
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to S. B. Ingram
1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 2
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letters to International Education Board
1927 2.0 Item(s) 2 letters (2 pages) Reel 61:
Reel-Frame 2
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Edwin C. Kemble
31 January 1930 1.0 Item(s) 1 letter (1 page) Reel 64:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Carl Clarence Kiess
1928 1.0 Item(s) 1 letter (1 page) Reel 62:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to W. S. Klein
1930 1.0 Item(s) 1 letter (1 page) Reel 64:
Reel-Frame 6
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Harold P. Knauss
1930 1.0 Item(s) 1 letter (2 pages) Reel 64:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Hendrik Anthony Kramers
9 February 1939 1.0 Item(s) 1 letter (2 pages) Reel 10:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Alfred Landé
12 November 1923 - 12 May 1927 13.0 Item(s) 13 letters (31 pages) Reel 6:
Reel-Frame 1
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to F. W. Loomis
4 May 1931 - 13 May 1931 2.0 Item(s) 2 letters (4 pages) Reel 65:
Reel-Frame 3
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Julian Ellis Mack
5 March 1928 - 9 December 1930 3.0 Item(s) 3 letters (3 pages) Reel 64:
Reel-Frame 6:
Reel 64:
Reel-Frame 1:
Reel 62:
Reel-Frame 1
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Guglielmo Marconi
1931 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 4
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letters to Howard McClenahan
1929 2.0 Item(s) 2 letters (2 pages) Reel 63:
Reel-Frame 1
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letters to J. C. McLennan
11 November 1929 - 4 December 1929 2.0 Item(s) 2 letters (2 pages) Reel 63:
Reel-Frame 7
Request File
Goudsmit, Samuel Abraham, 1902-1978.
Letter to William F. Meggers
13 February 1931 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Robert Andrews Millikan
6 March 1930 1.0 Item(s) 1 letter (2 pages) Reel 64:
Reel-Frame 3
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Philip M. Morse
1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 5
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Yoshio Nishina
3 January 1930 1.0 Item(s) 1 letter (2 pages) Reel 64:
Reel-Frame 1
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to W. Albert Noyes, Jr.
Circa 1932-1933 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 8
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to Chaim Nussbaum
1932 1.0 Item(s) 1 letter (1 page) Reel 65:
Reel-Frame 6
Request Item
Goudsmit, Samuel Abraham, 1902-1978.
Letter to L. S. Ornstein
1929 1.0 Item(s) 1 letter (1 page) Reel 63:
Reel-Frame 2