Archive for the History of Quantum Physics, 1898-1950 (bulk)

Mss.530.1.Ar2

Date: 1898-1950 | Size: 300 microfilm_reel(s), 12,500 items on 300 microfilm reels; 107 recordings

Abstract

Primary source materials for the history of quantum physics in the twentieth century, collected under the auspices of the American Philosophical Society and the American Physical Society, with a grant from the National Science Foundation.

Digital objects note

This collection contains digital materials that are available in the APS Digital Library. Links to these materials are provided with context in the inventory of this finding aid. A general listing of digital objects may also be found here.

Collection Information

Physical description

12,500 items on 300 microfilm reels; 107 recordings.

Provenance

Initially purchased and accessioned, 1967. See in-house shelf list for additional dates and sources.

Location of originals:

Originals of part of this collection are in: Niels Bohr Archives, Universitets Institut for Teoretisk Fysik, Copenhagen.

Other finding aids

The collection is also described and analyzed in: Kuhn, Thomas S.; Heilbron, John L.; Forman, Paul; and Allen, Lini; eds., Sources for the History of Quantum Physics: An Inventory and Report, (Philadelphia: American Philosophical Society, 1967).

Related material

For transcripts of the oral history interviews, as well as the working papers of the Committee which includes correspondence with famous figures in physics, with some memoirs, photographs, lectures, etc., see Mss 530.1 Ar2.5.

Indexing Terms


Genre(s)

  • Memoirs.
  • Oral histories
  • Photoprints.

Occupation(s)

  • Physicists.

Subject(s)

  • Atomic theory.
  • Complementarity (Physics)
  • Physics -- History.
  • Quantum theory -- History.
  • Relativity (Physics)
  • Wave mechanics.

Collection overview

  

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

  

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

  

Microfilm copies of the records of the project.

  


Detailed Inventory

I. Papers
  

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 19201 item(s)1 letter (1 page)reel BSC 1:
reel-frame 1
Abraham, Max, 1875-1922.
Letters to Arnold Sommerfeld
21 May 1898 - 28 January 190817 item(s)17 letters (56 pages)reel 29:
reel-frame 3
Abrahamsen, E..
Letter to Hendrik Anthony Kramers
19241 item(s)1 letter (1 page)reel 8:
reel-frame 1
Academic Assistance Council.
Letter to Hendrik Anthony Kramers
19361 item(s)1 letter (1 page)reel 10:
reel-frame 13
Academic Press.
Letter to Hendrik Anthony Kramers
19511 item(s)1 letter (1 page)reel 12:
reel-frame 10
Académie Royale des Sciences, des Lettres et des Beaux-arts de Belgique.
Letter to Hendrik Anthony Kramers
19461 items1 letter (1 page)reel 11:
reel-frame 2
Ach, Narziss, 1871-1946.
Letter to Arnold Sommerfeld
19041 item(s)1 letter (3 pages)reel 29:
reel-frame 4
Adams, Edwin P. (Edwin Plimpton), 1878-1956.
Letters to Niels Bohr
6 March 1920 - 8 July 19203 items3 letters (7 pages)reel BSC 1:
reel-frame 1

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
19543 items3 letters (4 pages)reel 37:
reel-frame 1
Aerts, V..
Letter to Hendrik Anthony Kramers
n.d.1 items1 letter (5 pages)reel 11:
reel-frame 1
Akademischer Verlag.
Letters to Hendrik Anthony Kramers
1924-19416 items6 letters (7 pages)reel 9:
reel-frame 1:
reel 8:
reel-frame 1:
reel 11:
reel-frame 1
Algemeen Nederlands Persbureau.
Letter to Hendrik Anthony Kramers
19511 items1 letter (1 page)reel 11:
reel-frame 1
Algemene Nederlandse Vereniging voor Wijsbegeerte.
Letter to Hendrik Anthony Kramers
19471 items1 letter (2 pages)reel 11:
reel-frame 2
Allen, Herbert Stanley, 1873-1954.
Letters to Samuel Abraham Goudsmit
15 October 1927 - 25 November 19272 item(s)2 letters (2 pages)reel 61:
reel-frame 7

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

Allen, Herbert Stanley, 1873-1954.
Letters to Edwin C. Kemble
19378 item(s)8 letters (10 pages)reel 53:
reel-frame 1
Allen, J. F. (John Frank).
Letters to Hendrik Anthony Kramers
19492 items2 letters (2 pages)reel 11:
reel-frame 1
Allison, Samuel King, 1900-1965.
Letters to Edwin C. Kemble
1933-19342 items2 letters (2 pages)reel 53:
reel-frame 1
Amaldi, Edoardo, 1908-1989.
Letters to Hendrik Anthony Kramers
19512 items2 letters (2 pages)reel 11:
reel-frame 1

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
19483 item(s)3 letters (6 pages)reel 11:
reel-frame 1
American Academy of Arts and Sciences.
Letters to Edwin C. Kemble
1930-193645 item(s)45 letters (67 pages)reel 53:
reel-frame 2
American Association for the Advancement of Science.
Letters to Hendrik Anthony Kramers
19485 item(s)5 letters (6 pages)reel 11:
reel-frame 1
American Association for the Advancement of Science.
Letter to Arnold Sommerfeld
19331 item(s)1 letter (1 page)reel 29:
reel-frame 4
American Association of Physics Teachers.
Letter to Edwin C. Kemble
19371 item(s)1 letter (1 page)reel 53:
reel-frame 3
American Chemical Society.
Letter to Edwin C. Kemble
19311 items1 letter (2 pages)reel 53:
reel-frame 3
American Institute of Physics.
Letters to Edwin C. Kemble
1933-193712 item(s)12 letters (14 pages)reel 53:
reel-frame 3
American Physical Society.
Letters to Edwin C. Kemble
1932-193324 item(s)24 letters (65 pages)reel 53:
reel-frame 4
Andrade, E. N. da C. (Edward Neville da Costa), 1887-1971.
Letters to Niels Bohr
14 February 1919 - March 19224 item(s)4 letters (7 pages)reel BSC 1:
reel-frame 1

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 19241 item(s)1 letter (1 page)reel 19:
reel-frame 1

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
19291 items1 letter (2 pages)reel 63:
reel-frame 1
Ankara Universitesi.
Letters to Erwin Schrödinger
1946-19477 item(s)7 letters (9 pages)reel 37:
reel-frame 1
Arkel, A. E. van (Anton Eduard), 1893-1976.
Letters to to Albert Jan Staverman
19472 item(s)2 letters (3 pages)reel 14:
reel-frame 2
Arndt, Fritz, 1885-1969.
Letters to Hendrik Anthony Kramers
1924-192512 item(s)12 letters (21 pages)reel 8:
reel-frame 1
Arrhenius, Svante, 1859-1927.
Letters to Niels Bohr
1920-19226 items6 letters (11 pages)reel BSC 1:
reel-frame 1
Arrhenius, Svante, 1859-1927.
Letter to Hendrik Anthony Kramers
19201 items1 letter (3 pages)reel 8:
reel-frame 1
Atkinson, Robert d'Escourt, 1898-1982.
Letter to Arnold Sommerfeld
19321 items1 letter (3 pages)reel 29:
reel-frame 4
Auer v. Welsbach, Carl (Auer von Welsbach), 1858-1929.
Letter to Niels Bohr
19221 items1 letters (2 pages)reel BSC 1:
reel-frame 1
Auger, Pierre, 1899-1993.
Letter to Arnold Sommerfeld
19411 item(s)1 letter (1 page)reel 29:
reel-frame 4
Aurén, Tycho Emanuel Ericson, 1870-1955.
Letter to Niels Bohr
19171 items1 letter (4 pages)reel BSC 1:
reel-frame 1
Aurén, Tycho Emanuel Ericson, 1870-1955.
Letter to Hendrik Anthony Kramers
19251 items1 letter (2 pages)reel 8:
reel-frame 1
Austria. Österreichische Bundesregierung.
Letters to Erwin Schrödinger
1946-195420 item(s)20 letters (31 pages)reel 37:
reel-frame 1
Bacher, Robert F. (Robert Fox), 1905-2004.
Letters to Samuel Abraham Goudsmit
25 February 1929 - 1 June 19296 item(s)6 letters (11 pages)reel 63:
reel-frame 1-5
Bacher, Robert F. (Robert Fox), 1905-2004.
Letters to Hendrik Anthony Kramers
1948-19492 item(s)2 letters (2 pages)reel 11:
reel-frame 2

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

Back, E. (Ernst), 1881-1959.
Letters to Samuel Abraham Goudsmit
23 December 1926 - 2 February 193010 items10 letters (24 pages)reel 64:
reel-frame 2:
reel 63:
reel-frame 5-6:
reel 61:
reel-frame 2-7:
reel 60:
reel-frame 9
Back, E. (Ernst), 1881-1959.
Letters to Alfred Landé
7 March 1921 - 13 August 19214 items4 letters (11 pages)reel 4:
reel-frame 15
Back, E. (Ernst), 1881-1959.
Letters to Arnold Sommerfeld
2 April 1920 - 2 April 193510 items10 letters (36 pages)reel 29:
reel-frame 5
Baedeker, Karl, 1877-1914.
Letter to Niels Bohr
19111 item(s)1 letter (3 pages)reel BSC 1:
reel-frame 1
Baerwald, Hans G..
Letter to Walther Gerlach
19211 item(s)1 letter (1 page)reel 19:
reel-frame 1
Baerwald, Hans G..
Letter to Alfred Landé
19201 item(s)1 letter (1 page)reel 4:
reel-frame 15
Baeyer, Otto von, b. 1877.
Letter to Arnold Sommerfeld
19111 items1 letter (4 pages)reel 29:
reel-frame 6
Bagge, E. R. (Erich Rudolf), 1912-1996.
Letter to Arnold Sommerfeld
19461 item(s)1 letter (5 pages)reel 29:
reel-frame 6
Baker, J. B..
Letter to Niels Bohr
19221 item(s)1 letter (1 page)reel BSC 1:
reel-frame 1
Bakker, C. J. (Cornelis Jan), 1904-1960.
Letter to Hendrik Anthony Kramers
19481 items1 letter (1 page)reel 11:
reel-frame 2
Bakker, C. J. (Cornelis Jan), 1904-1960.
Letter to Adalbert Rubinowicz
19331 items1 letter (1 page)reel 17:
reel-frame A
Ballantine, Stuart, 1897-1944.
Letters to Edwin C. Kemble
1921-19262 items2 letters (8 pages)reel 51:
reel-frame 1
Bangham, D. H..
Letter to Samuel Abraham Goudsmit
19281 item(s)1 letter (1 page)reel 62:
reel-frame 1
Bargmann, V. (Valentine), 1908-1989.
Letter to Erwin Schrödinger
19341 item(s)1 letter (4 pages)reel 37:
reel-frame 2
Barkhausen, G. H..
Letter to Arnold Sommerfeld
19301 items1 letter (3 pages)reel 29:
reel-frame 6
Barnes, John Landes, 1906-1976.
Letter to Edwin C. Kemble
19271 item(s)1 letter (2 pages)reel 51:
reel-frame 1
Barnett, S. J. (Samuel Jackson), 1873-1956.
Letter to Hendrik Anthony Kramers
19411 items1 letter (1 page)reel 11:
reel-frame 2
Barnett, S. J. (Samuel Jackson), 1873-1956.
Letter to Pierre Weiss
19321 items1 letter (2 pages)reel 49:
reel-frame 2
Barres, J. William.
Letter to Niels Bohr
19151 item(s)1 letter (4 pages)reel BSC 1:
reel-frame 1
Bartlett, James H. (James Holley), 1904-2000.
Letters to Edwin C. Kemble
1928-193711 item(s)11 letters (21 pages)reel 53:
reel-frame 9:
reel 53:
reel-frame 5:
reel 51:
reel-frame 1
Barton, Henry Askew, 1898-1983.
Letter to Samuel Abraham Goudsmit
19281 items1 letter (1 page)reel 62:
reel-frame 3
Barton, Henry Askew, 1898-1983.
Letter to Edwin C. Kemble
19271 items1 letter (3 pages)reel 51:
reel-frame 1
Baruch, Herman B. (Herman Benjamin), 1872-1953.
Letter to Hendrik Anthony Kramers
19491 items1 letter (1 page)reel 11:
reel-frame 2
Bataafsch Genootschap der Proefondervindelijke Wijsbegeerte (Rotterdam, Netherlands).
Letter to Hendrik Anthony Kramers
19411 item(s)1 letter (1 page)reel 11:
reel-frame 2
Rijks, H. J.. Bataafsche Petroleum Maatschappij.
Letters to Hendrik Anthony Kramers
19449 item(s)9 letters (11 pages)reel 11:
reel-frame 2
Battelli, Angelo, 1862-1916.
Letter to Arnold Sommerfeld
19071 item(s)1 letter (5 pages)reel 29:
reel-frame 6
Bauer, Edmond, 1880-1963.
Letter to Hendrik Anthony Kramers
6 November 19511 item(s)1 letter (2 pages)reel 11:
reel-frame 2

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

Bauer, Friedrich Ludwig, 1924-2015.
Letters to Hendrik Anthony Kramers
19512 items2 letters (2 pages)reel 11:
reel-frame 2
Bauman, J..
Letters to Samuel Abraham Goudsmit
1926-19272 items2 letters (2 pages)reel 60:
reel-frame 6:
reel 61:
reel-frame 2
Baur, Emil, 1873-1944.
Letter to Walther Gerlach
19221 items1 letter (2 pages)reel 19:
reel-frame 1
Bazzoni, Charles B. (Charles Blizard), 1886-1970.
Letter to Niels Bohr
19211 items1 letter (1 page)reel BSC 8:
reel-frame 1
Bazzoni, Charles B. (Charles Blizard), 1886-1970.
Letter to Anton David Udden
19211 items1 letter (1 page)reel BSC 8:
reel-frame 2
Bechert, Karl, 1901-1981. Catalan, Miguel Angel, 1894-1957.
Letter to Samuel Abraham Goudsmit
22 March 19261 item(s)1 letter (1 page)reel 60:
reel-frame 6
Bechert, Karl, 1901-1981.
Letters to Arnold Sommerfeld
9 November 1934 - 194715 item(s)15 letters (42 pages)reel 29:
reel-frame 7
Bechmann, Rudolf.
Letter to Arnold Sommerfeld
19481 item(s)1 letter (4 pages)reel 29:
reel-frame 8
Becker, Richard, 1887-1955.
Letters to Hendrik Anthony Kramers
7 August 1924 - 19476 item(s)6 letters (8 pages)reel 11:
reel-frame 2:
reel 8:
reel-frame 2
Becker, Richard, 1887-1955.
Letters to Arnold Sommerfeld
25 July 1928 - 1 March 19393 item(s)3 letters (5 pages)reel 29:
reel-frame 8

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
19472 item(s)2 letters (4 pages)reel 29:
reel-frame 8
Becquerel, Jean, 1878-1953.
Letters to Hendrik Anthony Kramers
8 November 1930 - 195175 item(s)75 letters (279 pages)reel 11:
reel-frame 4:
reel 9:
reel-frame 2

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 item(s)reel 9:
reel-frame 3
Begle, Edward G. (Edward Griffith), 1914-1978.
Letter to Hendrik Anthony Kramers
19501 item(s)1 letter (1 page)reel 11:
reel-frame 2
Belgium. Ministerie van Buitenlandsche Zaken.
Letter to Hendrik Anthony Kramers
19471 item(s)1 letter (1 page)reel 11:
reel-frame 2
Belinfante, F. J. (Frederik Jozef), 1913-1991.
Letters to Hendrik Anthony Kramers
1937-195021 items21 letters (50 pages)reel 11:
reel-frame 5:
reel 9:
reel-frame 4
Belinfante, F. J. (Frederik Jozef), 1913-1991.
Letters to Erwin Schrödinger
19512 items2 letters (3 pages)reel 37:
reel-frame 2
Belinfante, F. J. (Frederik Jozef), 1913-1991.
Calculations on aa* - a*a
n.d.4 p.reel 9:
reel-frame 4
Bell, H..
Letter to Hendrik Anthony Kramers
19241 item(s)1 letter (2 pages)reel 8:
reel-frame 2
Bell, R. P. (Ronald Percy), 1907-1996.
Letters to Edwin C. Kemble
19372 items2 letters (3 pages)reel 53:
reel-frame 5
Bemolt van Loghum Slaterus, A. J. (Adrianus Jan), 1902-1992.
Letter to Hendrik Anthony Kramers
19481 items1 letter (1 page)reel 12:
reel-frame 2
Benndorf, Hans, 1870-1953.
Letter to Erwin Schrödinger
19431 item(s)1 letter (4 pages)reel 37:
reel-frame 2
Berg, Lewis E..
Letter to Hendrik Anthony Kramers
19461 item(s)1 letter (4 pages)reel 11:
reel-frame 2
Berg, W. van den.
Letter to Hendrik Anthony Kramers
19371 items1 letter (2 pages)reel 9:
reel-frame 1
Bergh, J. E. van den.
Letter to Hendrik Anthony Kramers
19471 item(s)1 letter (4 pages)reel 11:
reel-frame 2
Bergmann, Ernst David, 1903-1975.
Letter to Hendrik Anthony Kramers
19511 item(s)1 letter (1 page)reel 11:
reel-frame 2
Berlème, Aage.
Letters to Niels Bohr
1916-19213 item(s)3 letters (9 pages)reel BSC 1:
reel-frame 2
Berliner, Arnold, 1862-1942.
Letters to Niels Bohr
7 March 1916 - 7 June 19182 item(s)2 letters (4 pages)reel BSC 1:
reel-frame 2
Berliner, Arnold, 1862-1942.
Letters to Hendrik Anthony Kramers
30 July 1924 - 20 August 19242 item(s)2 letters (2 pages)reel 8:
reel-frame 2
Berliner, Arnold, 1862-1942.
Letter to Max Planck
28 July 19341 item(s)1 letter (2 pages)reel 29:
reel-frame 8
Berliner, Arnold, 1862-1942.
Letters to Arnold Sommerfeld
31 October 1933 - 28 August 19355 item(s)5 letters (14 pages)reel 29:
reel-frame 8

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. (Bruno), 1930-2018.
Letters to Erwin Schrödinger
1954-19586 items6 letters (10 pages)reel 37:
reel-frame 2
Beth, Erich.
Letters to Arnold Sommerfeld
1933-19353 item(s)3 letters (11 pages)reel 29:
reel-frame 9
Bethe, Hans A. (Hans Albrecht), 1906-2005.
Letters to Christian Møller
25 March 1932 - 30 April 19322 item(s)2 letters (4 pages)reel 59:
reel-frame 4
Bethe, Hans A. (Hans Albrecht), 1906-2005.
Letters to Arnold Sommerfeld
5 January 1933 - 15 January 19332 item(s)2 letters (4 pages)reel 29:
reel-frame 9

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
1911-19122 item(s)2 letters (9 pages)reel 29:
reel-frame 9
Beutler, Hans, 1896-1942.
Letter to Erwin Schrödinger
Circa 1926-19281 item(s)1 letter (1 page)reel 41:
reel-frame 6
Beutler, Hans, 1896-1942.
Letter to Arnold Sommerfeld
19351 item(s)1 letter (2 pages)reel 29:
reel-frame 9
Bhabha, Homi Jehangir, 1909-1966.
Letters to Hendrik Anthony Kramers
1937-19504 item(s)4 letters (11 pages)reel 11:
reel-frame 2:
reel 9:
reel-frame 1
Bialobrzeski, Czeslaw.
Letter to Hendrik Anthony Kramers
19371 item(s)1 letter (6 pages)reel 9:
reel-frame 1
Bierens de Haan, J. A. (Johan Abraham), 1883-1958.
Letter to Hendrik Anthony Kramers
19501 item(s)1 letter (1 page)reel 12:
reel-frame 5
Biezeno, C. B. (Cornelis Benjamin), 1888-1975.
Letter to Hendrik Anthony Kramers
19411 items1 letter (7 pages)reel 11:
reel-frame 3
Biggs, Henry Francis.
Letters to Niels Bohr
1914-19206 items6 letters (30 pages)reel BSC 1:
reel-frame 2
Biggs, Henry Francis.
Letter to Erwin Schrödinger
Circa 1926-19281 items1 letter (5 pages)reel 41:
reel-frame 6
Bijl, Arie, 1908-1945.
Letter to Hendrik Anthony Kramers
19371 items1 letter (2 pages)reel 9:
reel-frame 1
Bijl, D..
Letters to Hendrik Anthony Kramers
1945-19518 item(s)8 letters (19 pages)reel 11:
reel-frame 6
Birge, Raymond T. (Raymond Thayer), 1887-1980.
Letters to Niels Bohr
10 November 1919 - 28 April 19222 items2 letters (4 pages)reel BSC 1:
reel-frame 2
Birge, Raymond T. (Raymond Thayer), 1887-1980.
Letter to Edward Uhler Condon
9 November 19261 items1 letterreel 50:
reel-frame 7
Birge, Raymond T. (Raymond Thayer), 1887-1980.
Letters to Edwin C. Kemble
6 February 1923 - 12 November 193267 items67 lettersreel 50:
reel-frame 1-10
Birge, Raymond T. (Raymond Thayer), 1887-1980.
Letters to J. H. Van Vleck
16 June 1925 - 28 December 192818 items18 letters (28 pages)reel 49:
reel-frame 2

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
19331 item(s)1 letter (4 pages)reel 53:
reel-frame 5
Bitter, Francis, 1902-1967.
Letters to J. H. Van Vleck
1929-19312 items2 letters (4 pages)reel 49:
reel-frame 3
Bjerknes, V. (Vilhelm), 1862-1951.
Letters to Niels Bohr
1920-19212 item(s)2 letters (5 pages)reel BSC 1:
reel-frame 3
Bjerknes, V. (Vilhelm), 1862-1951.
Letter to Arnold Sommerfeld
19001 item(s)1 letter (4 pages)reel 29:
reel-frame 9
Bjerrum, Niels, 1879-1958.
Letter to Niels Bohr
29 November 19181 item(s)1 letter (3 pages)reel BSC 1:
reel-frame 3

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
19211 item(s)1 letter (2 pages)reel BSC 3:
reel-frame 4
Blackett, P. M. S., Baron Blackett (Patrick Maynard Stuart), 1897-1974.
Letter to Werner Heisenberg
10 September 19381 item(s)1 letter (8 pages)reel 45:
reel-frame 1
Blackett, P. M. S., Baron Blackett (Patrick Maynard Stuart), 1897-1974.
Letter to Erwin Schrödinger
19 February 19471 item(s)1 letter (3 pages)reel 37:
reel-frame 2

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 & Son.
Letters to Erwin Schrödinger
Circa 1926-19284 items4 letters (9 pages)reel 41:
reel-frame 6
Blake, G..
Letter to Hendrik Anthony Kramers
19391 item(s)1 letter (1 page)reel 14:
reel-frame 7
Blanshard, Brand, 1892-1987.
Letter to Edwin C. Kemble
19371 item(s)1 letter (1 page)reel 53:
reel-frame 6
Bloch, Felix, 1905-1983.
Letter to Hendrik Anthony Kramers
24 January 19381 items1 letter (2 pages)reel 9:
reel-frame 1
Bloch, Felix, 1905-1983.
Letter to Gregor Wentzel
24 December 19331 items1 letter (4 pages)reel 66:
reel-frame 3

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
19401 item(s)1 letter (2 pages)reel 11:
reel-frame 8
Blumenthal, Otto, 1876-1944.
Letters to Arnold Sommerfeld
1913-19333 item(s)3 letters (6 pages)reel 29:
reel-frame 9
Bôcher, Maxime, 1867-1918.
Letter to Arnold Sommerfeld
19011 item(s)1 letter (3 pages)reel 29:
reel-frame 9
Bodea, Eugen.
Letter to Arnold Sommerfeld
19441 item(s)1 letter (4 pages)reel 29:
reel-frame 9
Bodewig, Ewald.
Letter to Hendrik Anthony Kramers
19481 item(s)1 letter (2 pages)reel 11:
reel-frame 3
Boer, Jan de, 1911-2010.
Letters to Hendrik Anthony Kramers
1944-19475 items5 letters (12 pages)reel 11:
reel-frame 3
Boeser, P. A. S..
Letter to Samuel Abraham Goudsmit
19281 item(s)1 letter (2 pages)reel 62:
reel-frame 1
Bohr, Harald August, 1887-1951.
Letter to Arnold Sommerfeld
19341 item(s)1 letter (1 page)reel 29:
reel-frame 10
Bohr, Harald August, 1887-1951.
Skolenoter [School notes]
n.d.74 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to Edwin Plimpton Adams
12 June 19201 items1 letter (2 pages)reel BSC 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to Edward Neville da Costa Andrade
7 March 19191 items1 letter (3 pages)reel BSC 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Svante Arrhenius
19204 items4 letters (10 pages)reel BSC 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Carl Auer von Welsbach
19223 items3 letters (3 pages)reel BSC 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to Tycho Emanuel Ericson Aurén
19171 items1 letter (1 page)reel BSC 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to Carl Axel Fredrik Benedicks
27 September 19181 items1 letter (1 page)reel BSC 1:
reel-frame 2

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, 1885-1962.
Letter to Aage Berlème
19181 items1 letter (3 pages)reel BSC 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Henry Francis Biggs
1914-19212 items2 letters (4 pages)reel BSC 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Raymond T. Birge
19 May 19221 items1 letter (1 page)reel BSC 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Vilelm Bjerknes
1920-19212 items2 letters (4 pages)reel BSC 1:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to J. N. Brønsted
19131 items1 letter (1 page)reel BSC 1:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to Christian Christiansen
19151 items1 letter (5 pages)reel BSC 1:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Arthur Holly Compton
27 April 1922 - 20 September 19222 items2 letters (2 pages)reel BSC 1:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to K. T. Compton
11 August 19221 items1 letter (1 page)reel BSC 6:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Dirk Coster
20 July 1920 - 15 March 193510 items10 letters (14 pages)reel 66:
reel-frame 3:
reel BSC 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Richard Courant
12 April 1922 - 29 July 19224 items4 letters (4 pages)reel BSC 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Clive Cuthbertson
19131 items1 letter (2 pages)reel BSC 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Charles Galton Darwin
July 1919 - 19396 items6 letters (11 pages)reel 36:
reel-frame 1:
reel BSC 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Peter J. W. Debye
19111 items1 letter (5 pages)reel BSC 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to David Mathias Dennison
9 June 19271 items1 letter (1 page)reel 59:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to P. A. M. Dirac
5 December 19291 items1 letter (2 pages)reel 9:
reel-frame 5
Bohr, Niels, 1885-1962.
Letters to Paul Ehrenfest
5 May 1918 - 22 December 192519 items19 letters (48 pages)reel 60:
reel-frame 5:
reel BSC 2:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Albert Einstein
24 June 1920 - 11 November 19223 items3 letters (6 pages)reel BSC 2:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to C. D. Ellis
25 April 1922 - 11 May 19222 items2 letters (2 pages)reel BSC 2:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Paul S. Epstein
October 19181 items1 letter (2 pages)reel BSC 2:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Evan Jenkin Evans
9 October 1913 - 1 August 19163 items3 letters (6 pages)reel BSC 2:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to A. D. Fokker
14 February 19161 items1 letter (8 pages)reel BSC 2:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Paul D. Foote
21 July 1921 - 20 November 19222 items2 letters (2 pages)reel BSC 2:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Alfred Fowler
5 November 1913 - 22 July 192210 items10 letters (23 pages)reel BSC 2:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to R. F. Francis
19161 items1 letter (2 pages)reel BSC 2:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to James Franck
18 October 1920 - 29 December 192217 items17 letters (34 pages)reel BSC 2:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Hugo Fricke
7 November 1914 - 21 February 19203 items3 letters (4 pages)reel BSC 2:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Antonio Garbasso
7 February 19141 items1 letter (2 pages)reel BSC 2:
reel-frame 5
Bohr, Niels, 1885-1962.
Letter to Hans Geiger
9 December 19221 items1 letter (1 page)reel BSC 2:
reel-frame 5
Bohr, Niels, 1885-1962.
Letter to Jozef Geitler
19191 items1 letter (2 pages)reel 17:
reel-frame A
Bohr, Niels, 1885-1962.
Letter to Walther Gerlach
18 February 19221 items1 letter (1 page)reel BSC 2:
reel-frame 5
Bohr, Niels, 1885-1962.
Letters to Christian Gerthsen
9 November 1920 - 23 November 19202 items2 letters (4 pages)reel BSC 2:
reel-frame 5
Bohr, Niels, 1885-1962.
Letters to Ludwig Glaser
1921-19222 items2 letters (2 pages)reel BSC 2:
reel-frame 5
Bohr, Niels, 1885-1962.
Letter to Frederick Shand Goucher
19191 items1 letter (2 pages)reel BSC 2:
reel-frame 5
Bohr, Niels, 1885-1962.
Letters to Samuel Abraham Goudsmit
17 April 1926 - 28 December 19324 items4 letters (6 pages)reel 60:
reel-frame 6:
reel 64:
reel-frame 4:
reel 61:
reel-frame 6:
reel 65:
reel-frame 8
Bohr, Niels, 1885-1962.
Letter to Walter Grotrian
22 July 19221 items1 letter (1 page)reel BSC 2:
reel-frame 5
Bohr, Niels, 1885-1962.
Letter to Arthur Erich Haas
11 April 19221 items1 letter (1 page)reel BSC 3:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to H. M. Hansen
8 November 1914 - 24 March 19163 items3 letters (13 pages)reel BSC 3:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to George Russell Harrison
19221 items1 letter (1 page)reel BSC 3:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to George Hugh Henderson
19221 items1 letter (1 page)reel BSC 3:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Valdemar Henriques
19161 items1 letter (4 pages)reel BSC 3:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Paul Hertz
8 October 1921 - 28 September 19227 items7 letters (9 pages)reel BSC 3:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Karl F. Herzfeld
2 March 19141 items1 letter (3 pages)reel BSC 3:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Georg von Hevesy
7 February 1913 - 10 June 192227 items27 letters (107 pages)reel BSC 3:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to David Hilbert
22 November 1920 - 4 December 19203 items3 letters (5 pages)reel BSC 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Harald Høffding
19221 items1 letter (2 pages)reel BSC 3:
reel-frame 4

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

Bohr, Niels, 1885-1962.
Letter to Helge Holst
19221 items1 letter (2 pages)reel BSC 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Frank Horton
9 March 19201 items1 letter (1 page)reel BSC 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Frank Clark Hoyt
14 July 1922 - 28 August 19222 items2 letters (2 pages)reel BSC 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Arthur Llewelyn Hughes
25 January 19211 items1 letter (1 page)reel BSC 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Jacob Christian Georg Jacobsen
19211 items1 letter (1 page)reel BSC 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Fritz [Frederik Ferdinand Wilhelm] Johannsen
19074 items4 letters (13 pages)reel BSC 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Pascual Jordan
25 April 1927 - 14 May 19282 items2 letters (2 pages)reel 18:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to Heike Kamerlingh Onnes
9 March 19191 items1 letter (3 pages)reel BSC 5:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Oskar Klein
5 April 1918 - 26 September 19228 items8 letters (19 pages)reel BSC 4:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Martin Knudsen
1912-19205 items5 letters (14 pages)reel BSC 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Heinrich Mathias Konen
23 December 19221 items1 letter (1 page)reel BSC 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Walther Kossel
19 July 19211 items1 letter (1 page)reel BSC 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Hendrik Anthony Kramers
15 November 1917 - 195237 items37 letters (59 pages)reel 11:
reel-frame 7:
reel 9:
reel-frame 5:
reel 8:
reel-frame 2:
reel BSC 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Ralph Kronig
24 November 1924 - 18 March 19274 items4 letters (7 pages)reel 16:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Rudolf Walter Ladenburg
14 June 1920 - 23 December 19224 items4 letters (7 pages)reel BSC 4:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Alfred Landé
26 June 1919 - 10 January 192513 items13 lettersreel 4:
reel-frame 1:
reel BSC 4:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Irving Langmuir
17 December 1913 - 20 September 19223 items3 letters (7 pages)reel BSC 4:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Joseph Larmor
6 February 1909 - 4 April 19092 items2 letters (3 pages)reel BSC 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Max von Laue
19 May 19221 items1 letter (1 page)reel BSC 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Eugen Leo Lederer
19111 items1 letter (3 pages)reel BSC 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Gilbert Newton Lewis
2 March 1916 - 26 August 19164 items4 letters (11 pages)reel BSC 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to George Henry Livens
19152 items2 letters (6 pages)reel BSC 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to H. A. Lorentz
13 June 1920 - 31 May 19226 items6 letters (10 pages)reel BSC 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Letters to Theodore Lyman
11 August 1922 - 19 September 19222 items2 letters (2 pages)reel BSC 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Walter Makower
19201 items1 letter (1 page)reel BSC 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to Axel W. Marke
19141 items1 letter (4 pages)reel BSC 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Ernest Marsden
8 April 1913 - 23 January 19153 items3 letters (12 pages)reel BSC 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Samuel Bruce McLaren
17 December 1911 - 1 September 19132 items2 letters (7 pages)reel BSC 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to J. C. McLennan
13 November 1920 - 4 November 19226 items6 letters (7 pages)reel BSC 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Edgar Meyer
3 February 1920 - 24 August 19203 items3 letters (5 pages)reel BSC 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Henry Alexander Miers
19161 items1 letter (3 pages)reel BSC 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Robert Andrews Millikan
20 September 19221 items1 letter (1 page)reel BSC 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Rudolf Minkowski
29 July 19221 items1 letter (2 pages)reel BSC 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Christian Møller
14 June 19281 items1 letter (2 pages)reel 59:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to H. G. J. Moseley
21 November 19131 items1 letter (4 pages)reel BSC 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Jens Rud Nielsen
19222 items2 letters (2 pages)reel BSC 6:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Knud Aage Nissen
1917-192214 items14 letters (19 pages)reel BSC 5:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to C. W. Oseen
1 December 1911 - 30 August 192218 items18 letters (56 pages)reel BSC 5:
reel-frame 4
Bohr, Niels, 1885-1962.
Letter to Edwin Augustine Owen
23 April 19131 items1 letter (4 pages)reel BSC 5:
reel-frame 5
Bohr, Niels, 1885-1962.
Letters to Wolfgang Pauli
3 July 1922 - 8 September 19222 items2 letters (3 pages)reel BSC 5:
reel-frame 5
Bohr, Niels, 1885-1962.
Letters to Max Planck
21 April 1920 - October 19213 items3 letters (9 pages)reel BSC 5:
reel-frame 5
Bohr, Niels, 1885-1962.
Letters to Kristian Prytz
1920-19213 items3 letters (3 pages)reel BSC 5:
reel-frame 5
Bohr, Niels, 1885-1962.
Letter to Heinrich Rausch von Traubenberg
20 October 19201 items1 letter (3 pages)reel BSC 8:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Margaret Reeks
1919-19223 items3 letters (6 pages)reel BSC 6:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Maximilian Reinganum
19112 items2 letters (10 pages)reel BSC 6:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Dimitri Riabouchinsky
1919-19202 items2 letters (5 pages)reel BSC 6:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to O. W. Richardson
10 February 1914 - 14 July 192216 items16 letters (41 pages)reel BSC 6:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to Dmitrii Rozhdestvenskii
27 May 19211 items1 letter (1 page)reel BSC 6:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Svein Rosseland
8 March 1920 - 5 April 19224 items4 letters (6 pages)reel BSC 6:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Adalbert Rubinowicz
20 November 1919 - 196232 items32 lettersreel 17:
reel-frame A:
reel BSC 6:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to George Rudorf
19131 items1 letter (3 pages)reel BSC 6:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Ernest Rutherford
18 January 1912 - 20 November 192253 items53 letters (137 pages)reel BSC 6:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to Clemens Schaefer
30 December 19221 items1 letter (1 page)reel BSC 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Karl Scheel
10 July 1920 - 29 December 192218 items18 letters (20 pages)reel BSC 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Erwin Schrödinger
15 June 1921 - 2 December 19262 items2 letters (3 pages)reel BSC 7:
reel-frame 1:
reel 41:
reel-frame 7
Bohr, Niels, 1885-1962.
Letters to Karl Schwarzschild
23 February 1914 - 25 May 19142 items2 letters (6 pages)reel BSC 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Rudolf Seeliger
14 June 1920 - 10 September 19202 items2 letters (2 pages)reel BSC 7:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Manne Siegbahn
4 July 1919 - 20 June 19226 items6 letters (7 pages)reel BSC 7:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Adolf Gustav Smekal
March 19211 items1 letter (1 page)reel BSC 7:
reel-frame 2
Bohr, Niels, 1885-1962.
Letters to Arnold Sommerfeld
22 October 1913 - 23 October 193515 items15 letters (45 pages)reel 29:
reel-frame 10:
reel BSC 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to S. P. L. Sørensen
19201 items1 letter (2 pages)reel BSC 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Johannes Stark
14 December 1913 - 31 March 19142 items2 letters (4 pages)reel BSC 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to George Walter Stewart
19221 items1 letter (2 pages)reel BSC 7:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to H. Stocker
19141 items1 letter (1 page)reel BSC 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to Carl Størmer
19221 items1 letter (1 page)reel BSC 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Toshio Takamine
13 November 1920 - 27 January 19212 items2 letters (4 pages)reel BSC 8:
reel-frame 1
Bohr, Niels, 1885-1962.
Letter to Franz Tank
19191 items1 letter (3 pages)reel BSC 8:
reel-frame 1
Bohr, Niels, 1885-1962.
Letters to Anton David Udden
1921-19222 items2 letters (2 pages)reel BSC 8:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to A. T. H. van Urk
19221 items1 letter (3 pages)reel BSC 8:
reel-frame 2
Bohr, Niels, 1885-1962.
Letter to Oswald Veblen
19221 items1 letter (1 page)reel BSC 8:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to Emil Gabriel Warburg
8 January 19141 items1 letter (2 pages)reel BSC 8:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Sophus Theodorus Holst Weber
1916-19229 items9 letters (20 pages)reel BSC 8:
reel-frame 3
Bohr, Niels, 1885-1962.
Letters to Thorstein Wereide
30 August 1922 - 11 September 19223 Leaves3 letters (6 pages)reel BSC 8:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to Sven Werner
1 March 19221 items1 letter (1 page)reel BSC 8:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to Richard Whiddington
23 November 19201 items1 letter (1 page)reel BSC 8:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to William Ewart Williams
19201 items1 letter (1 page)reel BSC 8:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to Robert Williams Wood
19 September 19221 items1 letter (1 page)reel BSC 8:
reel-frame 3
Bohr, Niels, 1885-1962.
Letter to Pieter Zeeman
31 May 19221 items1 letter (1 page)reel BSC 8:
reel-frame 3
Bohr, Niels, 1885-1962.
Correspondence
1906-196227 reel(s)

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, 1885-1962.
Scientific Correspondence
1923-19298 reel(s)reel BSC 9-16
Bohr, Niels, 1885-1962.
Scientific Correspondence
1930-194510 reel(s)reel BSC 17-26
Bohr, Niels, 1885-1962.
Scientific Correspondence
1946-19628 reel(s)reel BSC 27-34
Bohr, Niels, 1885-1962.
Private Correspondence
1906-19161 reel(s)
Bohr, Niels, 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"
1916-191770 Leavesreel 27:
reel-frame 1-7

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

Bohr, Niels, 1885-1962.
Account book for Universitetets Institut for Teoretisk Fysik
1919-1923100 Leavesreel 35:
reel-frame 3
Bohr, Niels, 1885-1962.
Minute book for the Fysisk Forening
1908-1946150 Leavesreel 35:
reel-frame 4
Bohr, Niels, 1885-1962. Minkowski, Rudolf, 1895-1976.
Lectures on Atomic Physics, notes taken by Minkowski, Göttingen
June 19221 itemsreel 3:
reel-frame 1
Bohr, Niels, 1885-1962.
Typescript draft, "The Quantum Postulate and the Recent Development of Atomic Theory," [unpublished]
12 October 192712 p.reel 36:
reel-frame 1
Bohr, Niels, 1885-1962.
Register book of foreign guests, Universitetets Institut for teoretisk Fysik
1919-195618 Leavesreel 35:
reel-frame 2
Bohr, Niels, 1885-1962.
Niels Bohr Manuscripts
1904-196227 reel(s)reel Bohr MSS 1-27

Location of originals: Niels Bohr Arkiv, Copenhagen.

Bohr, Niels, 1885-1962.
Halogenerne [The halogens]
n.d.4 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Mathematikopgaver [Mathematics problems]
n.d.5 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Fysikopgave [Physics problem]
n.d.1 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Regneøvelser [Course on numerical calculations]
n.d.25 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Theoretisk astronomi [Theoretical astronomy]
n.d.27 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Fysiske Øvelser I, [Physical experiments I]
19043 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Mathematiske opgaver I [Mathematics problems I]
190440 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Mathematiske opgaver II [Mathematics problems II]
190423 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Radioaktive Forvandlinger [Radioactive transmutations]
1905-190919 p.reel Bohr MSS 1:
reel-frame 1
Bohr, Niels, 1885-1962.
Kurver vedrørende overfladespaending [Curves concerning surface tension]
1905-19063 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Udregninger vedrørende vaeskestraaler [Calculations concerning liquid jets]
1905-190637 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Fysiske Øvelser II [Physical experiments II]
190619 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Noter, vedrørende overfladespaending [Notes concerning surface tension]
n.d.7 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Fotografier til prisopgave [Photographs for prize paper]
n.d.19 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Prisopgave [Prize paper]
1906114 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Bilag til prisopgave [Enclosure to prize paper]
190620 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Bedømmelse af prisopgave [Opinion on prize paper]
190711 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Lykønskningsbreve [Letters of congratulation]
190711 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Eksperimenter over overfladespaending [Experiments on surface tension]
19084 p.reel Bohr MSS 1:
reel-frame 2
Bohr, Niels, 1885-1962.
Resumé af afhandlinger [Summaries of papers]
1908-191328 p.reel Bohr MSS 1:
reel-frame 3
Bohr, Niels, 1885-1962.
Optegnelser til metallernes elektronteori [Notes for the electron theory of metals]
1908-19111 p.reel Bohr MSS 1:
reel-frame 3
Bohr, Niels, 1885-1962.
Opgave til magisterkonferens [Paper for the Master's degree]
190949 p.reel Bohr MSS 1:
reel-frame 3
Bohr, Niels, 1885-1962.
Forsøg med natriumamalgam [Experiments with sodium amalgam]
19104 p.reel Bohr MSS 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Litteraturoversigt til disputats I [Bibliography for thesis I]
1910-191113 p.reel Bohr MSS 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Litteraturoversigt til disputats II [Bibliography for thesis II]
1910-191110 p.reel Bohr MSS 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Beregninger vedrørende elektronteori [Calculations concerning electron theory]
1910-191166 p.reel Bohr MSS 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Ikke-stationaere problemer [Non-stationary problems]
1910-19114 p.reel Bohr MSS 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Beregninger vedrørende termoelektricitet [Calculations concerning thermoelectricity]
1910-19112 p.reel Bohr MSS 1:
reel-frame 4
Bohr, Niels, 1885-1962.
Metallernes elektronteori [The electron theory of metals]
1911177 p.reel Bohr MSS 2:
reel-frame 1
Bohr, Niels, 1885-1962.
Metallernes elektronteori (rentryk) [The electron theory of metals (clean proofs)]
1911212 p.reel Bohr MSS 2:
reel-frame 2
Bohr, Niels, 1885-1962.
Tale ved doktordisputats [Speech at defence of thesis]
19113 p.reel Bohr MSS 1:
reel-frame 3
Bohr, Niels, 1885-1962.
Navneliste, doktordisputats [List of names, defence of thesis]
191143 p.reel Bohr MSS 1:
reel-frame 3
Bohr, Niels, 1885-1962.
Studier over metallernes elektronteori [A study of the electron theory of metals]
1911159 p.reel Bohr MSS 1:
reel-frame 4
Bohr, Niels, 1885-1962.
On the electron theory of metals I
1911189 p.reel Bohr MSS 3:
reel-frame 1
Bohr, Niels, 1885-1962.
On the electron theory of metals II
1911189 p.reel Bohr MSS 3:
reel-frame 2
Bohr, Niels, 1885-1962.
Lecture notes, James Hopwood Jeans
191132 p.reel Bohr MSS 3:
reel-frame 3
Bohr, Niels, 1885-1962.
Lecture, Philosophical Society, Cambridge
19118 p.reel Bohr MSS 3:
reel-frame 3
Bohr, Niels, 1885-1962.
Thermoelektriske forhold [Thermo-electric phenomena]
1911-19128 p.reel Bohr MSS 3:
reel-frame 3
Bohr, Niels, 1885-1962.
Calculus of variations
191280 p.reel Bohr MSS 3:
reel-frame 3
Bohr, Niels, 1885-1962.
Note on the electron theory
19124 p.reel Bohr MSS 3:
reel-frame 3
Bohr, Niels, 1885-1962.
Physical experiments, Manchester
191248 p.reel Bohr MSS 3:
reel-frame 3
Bohr, Niels, 1885-1962.
Alfa-strålers absorption [Absorption of alpha rays]
19129 p.reel Bohr MSS 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Moving electrified particles
19121 p.reel Bohr MSS 3:
reel-frame 4
Bohr, Niels, 1885-1962.
First draft on atomic models
19127 p.reel Bohr MSS 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Absorption af alfa- og beta-stråler [Absorption of alpha and beta rays]
191229 p.reel Bohr MSS 3:
reel-frame 4
Bohr, Niels, 1885-1962.
Mekaniske grundlag for termodynamiken [Mechanical basis of thermodynamics]
191276 p.reel Bohr MSS 4:
reel-frame 1
Bohr, Niels, 1885-1962.
Dispersion og absorption af alpha-stråler [Dispersion and absorption of alpha-rays]
191240 p.reel Bohr MSS 4:
reel-frame 1
Bohr, Niels, 1885-1962.
Rejoinder to O. W. Richardson
19124 p.reel Bohr MSS 4:
reel-frame 1
Bohr, Niels, 1885-1962.
Bernaerkninger tit afhandling af Johannes Stark [Comments on paper by Johannes Stark]
19121 p.reel Bohr MSS 4:
reel-frame 1
Bohr, Niels, 1885-1962.
Numerical Calculations I
1912-191342 p.reel Bohr MSS 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Electron distribution among rings
1912-19138 p.reel Bohr MSS 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Numerical Calculations II
1912-191380 p.reel Bohr MSS 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Dissociation og stabilitet [Dissociation and stability]
1912-19136 p.reel Bohr MSS 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Special atoms and molecules
1912-191314 p.reel Bohr MSS 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Numerical calculations 0
1912-191324 p.reel Bohr MSS 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Kinetisk og potential energi [Kinetic and potential energy]
1912-19137 p.reel Bohr MSS 4:
reel-frame 2
Bohr, Niels, 1885-1962.
Structure of atoms
19131 p.reel Bohr MSS 4:
reel-frame 3
Bohr, Niels, 1885-1962.
Orbit of retarded a-particle
Circa 19131 p.reel Bohr MSS 4:
reel-frame 3
Bohr, Niels, 1885-1962.
Orbit of electron
19138 p.reel Bohr MSS 4:
reel-frame 3
Bohr, Niels, 1885-1962.
Remarks left out in final edition
191310 p.reel Bohr MSS 4:
reel-frame 3
Bohr, Niels, 1885-1962.
Litteraturfortegnelse [Bibliography]
191312 p.reel Bohr MSS 4:
reel-frame 3
Bohr, Niels, 1885-1962.
Magnetism I
191355 p.reel Bohr MSS 4:
reel-frame 3
Bohr, Niels, 1885-1962.
The spectra of helium and hydrogen
19136 p.reel Bohr MSS 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Answer to John William Nicholson I
19138 p.reel Bohr MSS 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Spectrum of hydrogen isotope
1913-19142 p.reel Bohr MSS 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Line spectra and black-body radiation
1913-19141 p.reel Bohr MSS 4:
reel-frame 4
Bohr, Niels, 1885-1962.
Atomic models and X-ray spectra
19142 p.reel Bohr MSS 4:
reel-frame 5
Bohr, Niels, 1885-1962.
Answer to Frederick Alexander Lindemann
19141 p.reel Bohr MSS 4:
reel-frame 5
Bohr, Niels, 1885-1962.
Metallernes elektronteori [The electron theory of metals]
191432 p.reel Bohr MSS 4:
reel-frame 5
Bohr, Niels, 1885-1962.
Scattering of alpha-particles
191412 p.reel Bohr MSS 4:
reel-frame 5
Bohr, Niels, 1885-1962.
Comments on letters by John William Strutt and Edward Neville da Costa Andrade
19147 p.reel Bohr MSS 4:
reel-frame 5
Bohr, Niels, 1885-1962.
Answer to John William Nicholson II
191428 p.reel Bohr MSS 4:
reel-frame 5
Bohr, Niels, 1885-1962.
Effect of electric and magnetic fields on spectral lines
19144 p.reel Bohr MSS 4:
reel-frame 5
Bohr, Niels, 1885-1962.
Stark effect
19146 p.reel Bohr MSS 4:
reel-frame 6
Bohr, Niels, 1885-1962.
Undersøgelser over Røntgenstråler [Investigations on X-rays]
19144 p.reel Bohr MSS 4:
reel-frame 6
Bohr, Niels, 1885-1962.
Notes on atomic structure
191438 p.reel Bohr MSS 4:
reel-frame 6
Bohr, Niels, 1885-1962.
Spectral lines and quantum theory
19145 p.reel Bohr MSS 4:
reel-frame 6
Bohr, Niels, 1885-1962.
Deduction of Rydberg's constant
19141 p.reel Bohr MSS 4:
reel-frame 6
Bohr, Niels, 1885-1962.
Note on scattering of alpha rays
1914-191515 p.reel Bohr MSS 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Scattering and absorption of recoiled particles
1914-191513 p.reel Bohr MSS 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Collision between two electrons
1914-19155 p.reel Bohr MSS 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Relativity correction
1914-19152 p.reel Bohr MSS 5:
reel-frame 1
Bohr, Niels, 1885-1962.
High frequency spectra
1914-19153 p.reel Bohr MSS 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Correction to Balmer formula
1914-191510 p.reel Bohr MSS 5:
reel-frame 1
Bohr, Niels, 1885-1962.
Richard Whiddington's experiments
1914-19154 p.reel Bohr MSS 5:
reel-frame 1
Bohr, Niels, 1885-1962.
On the series spectrum of hydrogen and the structure of the atom
191515 p.reel Bohr MSS 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Thermodynamics I
191530 p.reel Bohr MSS 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Thermodynamics II
n.d.58 p.reel Bohr MSS 5:
reel-frame 2
Bohr, Niels, 1885-1962.
The spectra of hydrogen and helium
19155 p.reel Bohr MSS 5:
reel-frame 2
Bohr, Niels, 1885-1962.
On the decrease of velocity...
19152 p.reel Bohr MSS 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Isotopics
19157 p.reel Bohr MSS 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Refused letter [to Nature?]
19151 itemsreel Bohr MSS 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Examination questions
191520 p.reel Bohr MSS 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Electrodynamics
191525 p.reel Bohr MSS 5:
reel-frame 2
Bohr, Niels, 1885-1962.
Remarks on absorption
19155 p.reel Bohr MSS 5:
reel-frame 3
Bohr, Niels, 1885-1962.
Decrease of velocity
19152 p.reel Bohr MSS 5:
reel-frame 3
Bohr, Niels, 1885-1962.
Frequency of the K lines
19153 p.reel Bohr MSS 5:
reel-frame 3
Bohr, Niels, 1885-1962.
Quantum theory of radiation
191514 p.reel Bohr MSS 5:
reel-frame 3
Bohr, Niels, 1885-1962.
Moseley
19154 p.reel Bohr MSS 5:
reel-frame 3
Bohr, Niels, 1885-1962.
Triatomic hydrogen molecule
19156 p.reel Bohr MSS 5:
reel-frame 3
Bohr, Niels, 1885-1962.
Properties of isotopes
191518 p.reel Bohr MSS 5:
reel-frame 3
Bohr, Niels, 1885-1962.
The kinetic theory of matter I
191522 p.reel Bohr MSS 5:
reel-frame 3
Bohr, Niels, 1885-1962.
Quantum theory and motion of atoms
19152 p.reel Bohr MSS 5:
reel-frame 3
Bohr, Niels, 1885-1962.
Magnetism II
1915-191612 p.reel Bohr MSS 5:
reel-frame 4
Bohr, Niels, 1885-1962.
Motion of ions in a gas
1915-19162 p.reel Bohr MSS 5:
reel-frame 4
Bohr, Niels, 1885-1962.
Adiabatic transformations
1915-19161 p.reel Bohr MSS 5:
reel-frame 4
Bohr, Niels, 1885-1962.
Extensions in phase
1915-19164 p.reel Bohr MSS 5:
reel-frame 4
Bohr, Niels, 1885-1962.
Statistisk fordeling i kvanteteorien [Statistical distribution in the quantum theory]
1915-19161 p.reel Bohr MSS 5:
reel-frame 4
Bohr, Niels, 1885-1962.
Rotating molecules
1915-19169 p.reel Bohr MSS 5:
reel-frame 4
Bohr, Niels, 1885-1962.
Bjerrum's theory
1915-19163 p.reel Bohr MSS 5:
reel-frame 4
Bohr, Niels, 1885-1962.
On the application of the quantum theory to periodic systems
1915-1916163 p.reel Bohr MSS 5:
reel-frame 5
Bohr, Niels, 1885-1962.
Notes to chapter III [unpublished paper]
1915-191632 p.reel Bohr MSS 5:
reel-frame 5
Bohr, Niels, 1885-1962.
Kinetic theory of matter II
19164 p.reel Bohr MSS 5:
reel-frame 6
Bohr, Niels, 1885-1962.
Electron theory
19164 p.reel Bohr MSS 5:
reel-frame 6
Bohr, Niels, 1885-1962.
Outlines and notes
19165 p.reel Bohr MSS 5:
reel-frame 6
Bohr, Niels, 1885-1962.
Recent work on spectral lines
19162 p.reel Bohr MSS 5:
reel-frame 6
Bohr, Niels, 1885-1962.
X-ray spectra
19167 p.reel Bohr MSS 5:
reel-frame 6
Bohr, Niels, 1885-1962.
Ekliptika-kredsen [The ecliptic circle]
1916-19191 p.reel Bohr MSS 5:
reel-frame 6
Bohr, Niels, 1885-1962.
Quantum applications to dipole field
19165 p.reel Bohr MSS 5:
reel-frame 6
Bohr, Niels, 1885-1962.
Mekanisk fysik og elektricitetslaere [Mechanics and electromagnetism]
1916-191768 p.reel Bohr MSS 5:
reel-frame 6
Bohr, Niels, 1885-1962.
Nyere arbejder over atomteorien [Recent work on the atomic theory]
191625 p.reel Bohr MSS 6:
reel-frame 1
Bohr, Niels, 1885-1962.
Perturbation calculations
1916-19177 p.reel Bohr MSS 6:
reel-frame 1
Bohr, Niels, 1885-1962.
Helium spectrum
1916-1917210 p.reel Bohr MSS 6:
reel-frame 2
Bohr, Niels, 1885-1962.
Luftarters ionisation [Ionisation of gases]
19173 p.reel Bohr MSS 6:
reel-frame 3
Bohr, Niels, 1885-1962.
Kollokvier [Colloquia]
19174 p.reel Bohr MSS 6:
reel-frame 3
Bohr, Niels, 1885-1962.
Om brintatomet [On the hydrogen atom]
19171 p.reel Bohr MSS 6:
reel-frame 3
Bohr, Niels, 1885-1962.
Einsteins strålingsteori [Einstein's theory of radiation]
19173 p.reel Bohr MSS 6:
reel-frame 3
Bohr, Niels, 1885-1962.
Numerical calculations III
1917308 p.reel Bohr MSS 6:
reel-frame 4
Bohr, Niels, 1885-1962.
Numerical calculations IV
191746 p.reel Bohr MSS 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Systems of several particles
191726 p.reel Bohr MSS 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Lysets bøjning [The diffraction of light]
19172 p.reel Bohr MSS 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Virkning af elektriske og magnetiske felter [Effect of electric and magnetic fields]
19172 p.reel Bohr MSS 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Forelaesningsnoter [Lecture notes]
191714 p.reel Bohr MSS 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Atomteori [Atomic theory]
19172 p.reel Bohr MSS 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Principles of the Quantum Theory
1917-191850 p.reel Bohr MSS 7:
reel-frame 1
Bohr, Niels, 1885-1962.
Quantum theory of line spectra. Part III
1917-1918228 p.reel Bohr MSS 7:
reel-frame 2
Bohr, Niels, 1885-1962.
Quantum theory of line spectra. Part IV
1917-191836 p.reel Bohr MSS 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Note til mundtlig eksamen [Note for oral examination]
19181 p.reel Bohr MSS 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Elektronteori [Electron theory]
191819 p.reel Bohr MSS 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Om grundstoffernes liniespektre [On the line spectra of the elements]
19183 p.reel Bohr MSS 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Grundlaget for kvanteteorien [The basis of the quantum theory]
19181 p.reel Bohr MSS 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Termodynamik [Thermodynamics]
191814 p.reel Bohr MSS 7:
reel-frame 3
Bohr, Niels, 1885-1962.
Stellar spectra
19181 p.reel Bohr MSS 7:
reel-frame 3