Subseries I.1: Chronological
Subseries I.2: Subject
Box 03 Folder 1
University Executive Council, 1942-1945
Box 03 Folder 2
University Office of Admissions, 1941-1955
Box 03 Folder 3
University-Public Ceremonies, 1943-1957
Box 03 Folder 4
Watson Laboratory, IBM Machine, 1940-1955
Box 03 Folder 5
Yale-Columbia Southern Station, 1951-1956
Box 05 Folder 6
George Pegram, 1940-1949
Box 03 Folder 7
Yale University Observatory, 1953-1962
Box 03 Folder 8
Yale-Columbia Southern Station, 1945-1951
Box 04 Folder 1
Stromgren, 1957-1958
Box 04 Folder 2
N.Y. Academy of Science, 1940-1945
Box 04 Folder 3
Office of Naval Research (ONR)
Box 04 Folder 4
Oort, J.H., 1941-1960
Box 04 Folder 5
Neighbor's Society, 1937-1956
Box 04 Folder 6
Netherlands Book Committee, 1946
Box 04 Folder 7
Netherlands Information Bureau, 1941-1947
Box 04 Folder 8
Netherlands Study Group, 1945
Box 04 Folder 11
Netherlands University League, 1942-1950
Box 04 Folder 9
National Science Foundation (N.S.F.), 1953-1959
Box 04 Folder 10
A Punched Card Catalogue of Data for the Stars in the Boss General Catalogue
Box 04 Folder 12
Mailing list, 1961-1962
Box 04 Folder 10
Netherlands Information Bureau, 1941-1947
Box 05 Folder 1
Struve, Yerkes Observatory, 1934-1958
Box 05 Folder 2
Observatory Uccle, 1931-1946
Box 05 Folder 3
Schlesinger, 1940-1941
Box 05 Folder 4
Sydney Observatory, 1953
Box 05 Folder 5
U.S. Naval Observatory, 1933-1959
Box 05 Folder 6
University of Brussels, 1946
Box 05 Folder 7
Osterhoff, P. - Holland, 1934-1951
Box 05 Folder 8
Polowe, David, 1942-1946
Box 05 Folder 9
Radcliffe Observatory, 1958
Box 05 Folder 10
Reuyl, D., 1942-1943
Box 05 Folder 11
Rosseland, 1945-1947
Box 05 Folder 12
Royal Observatory, 1946-1953
Box 05 Folder 13
Royal Observatory, South Africa, 1939-1957
Box 05 Folder 14
D.H. Sadler - Royal Greenwich Observatory, 1957-1959
Box 05 Folder 15
Schauer, Charles - Research Corporation, 1946-1949
Box 05 Folder 16
Prendergast, Kevin, 1953-1956
Box 05 Folder 17
Schwarzschild, M., 1941-1955
Box 05 Folder 18
Science Journal, 1940
Box 05 Folder 19
Shapley, Harlow, 1940-1957
Box 05 Folder 20
Sky and Telescope (Federer), 1942-1947
Box 05 Folder 21
Sproul Observatory - Swarthmore College, 1944-1956
Box 06 Folder 1
Dearborn Observatory - Northwestern University, 1940-1954
Box 06 Folder 2
de Vaucouleurs, G., 1953-1957
Box 06 Folder 3
Dunham, Theo, 1953-1954
Box 06 Folder 4
Eastman Kodak Co., 1941-1955
Box 06 Folder 5
Eckert, W., 1940-1957
Box 06 Folder 6
Eichner, L.C., 1946-1960
Box 06 Folder 7
Fulbright, J. - Australia, 1950-1959
Box 06 Folder 8
Geology Dept. - Columbia College, 1950-1953
Box 06 Folder 9
Guggenheim Foundation, 1959-1962
Box 06 Folder 10
Harvard College Observatory, 1939-1956
Box 06 Folder 11
Higgins Fund, 1954-1957
Box 06 Folder 12
Hill, Sarah J., 1947-1958
Box 06 Folder 13
Hill, Sarah - Makemson, Maud, 1934-1952
Box 06 Folder 14
International Astronomical Union (I.A.U.), 1950-1959
Box 07 Folder 1
Bok, Bart J., 1940-1957
Box 07 Folder 2
Brouwer, Dirk, 1955-1962
Box 07 Folder 3
Brouwer, Dirk, 1948-1955
Box 07 Folder 4
Astrophysical Journal, 1932-1949
Box 07 Folder 5
Barnard, 1942-1949
Box 07 Folder 6
Blaauw, Adrian, 1940-1958
Box 07 Folder 7
Bosscha Observatory, Hins, C.H., 1934-1946
Box 07 Folder 8
Bullen, K.E., 1953-1956
Box 07 Folder 9
Carnegie Institution of Washington, D.C., 1934-1960
Box 07 Folder 10
Cincinnati Observatory (Herget, P.), 1935-1959
Box 07 Folder 11
Curtiss-Wright Corporation, 1942-1943
Box 08 Folder 1
Miscellaneous, 1950-1958
Box 08 Folder 2
Miscellaneous, 1950-1951
Box 08 Folder 3
Menzel, Harvard Observatory, 1946-1954
Box 08 Folder 4
Johannesburg, South Africa, 1947-1957
Box 08 Folder 5
Johannesburg, South Africa - Photographic plates, 1947-1949
Box 08 Folder 6
Johannesburg, South African Embassy, 1949
Box 08 Folder 7
Mt. Stromlo, Canberra, Australia, 1949-1955
Box 08 Folder 8
Mt. Wilson and Palomar Observatories, 1931-1959
Box 08 Folder 9
Miscellaneous, 1934-1947
Box 08 Folder 10
Princeton, 1940-1951
Box 08 Folder 11
Miscellaneous, various dates
Box 10 Folder 2
Star Tables, 1942-1950
Box 10 Folder 3
University Notices, before 1963
Box 10 Folder 4
Teaching Assistant Records, 1963-1965
Box 10 Folder 5
Van de Kamp, 1940-1943
Box 10 Folder 6
Wachmann, A. - Visiting professor, 1959-1961
Box 10 Folder 7
Warner and Swasey Observatory, 1940-1956
Box 10 Folder 8
Washburn Observatory, 1947-1948
Box 10 Folder 9
Wood, Ben, 1933-1946
Box 10 Folder 10
Yale-Columbia Southern Observatory - Jackson, Cyril, 1959-1962
Box 10 Folder 11
Yale University Observatory, 1932-1950
Box 10 Folder 12
Yerkes Observatory, 1939-1950
Box 11 Folder 1
Miscellaneous (173)
Box 11 Folder 2
Yowell, E.C., 1942-1955
Box 11 Folder 3
Science Committee, 1937-1945
Box 11 Folder 4
Secretarial Miscellaneous, Replies to Lay Inquiries, 1942-1956
Box 11 Folder 5
Argentina, Oct. 15, 1961
Box 11 Folder 6
Brouwer, Dirk, 1935-1945
Box 11 Folder 7
Brouwer, Dirk, 1945-1947
Box 09 Folder 1
Miscellaneous, 1950-1959
Box 09 Folder 2
Miscellaneous, [v.d.]
Box 25
Early School Notes of Schilt
Box 26 Folder 1
Chilean Report #2, 1959
Box 12 Folder 2
Budget, 1942-1949
Box 12 Folder 3
Columbia College, 1949-1961
Box 12 Folder 4
Columbia College, 1940-1949
Box 12 Folder 5
Faculty of Pure Science, 1940-1950
Box 13 Folder 1
E.K.A. Fund, 1950-1954
Box 13 Folder 2
Committee on Instruction Minutes, 1947-1950
Box 13 Folder 3
Committee on Instruction - Faculty of Pure Science, 1940-1952
Box 13 Folder 4
Fellowships - Committee on Instruction - Faculty of Pure Science, 1954-1958
Box 13 Folder 5
General Studies (G.S.), 1941-1957
Box 13 Folder 6
Graduate Students (Applicants), 1960-1962
Box 13 Folder 7
Graduate Students, 1947-1963
Box 13 Folder 8
Graduate Students, 1939-1961
Box 13 Folder 9
Graduate Students Records, 1943-1957
Box 13 Folder 10
Graduate Faculties, 1952-1961
Box 13 Folder 11
Hett, John, 1942
Box 13 Folder 12
Jacoby, Harold, 1932
Box 13 Folder 13
Library, 1940-1956
Box 13 Folder 14
Motz, L., 1960
Box 14 Folder 2
Phi Beta Kappa, 1933-1955
Box 14 Folder 3
Photometry - (Glass Filter), 1946-1954
Box 14 Folder 4
Rejected Manuscripts, 1946
Box 14 Folder 5
Salary statements, 1947-1961
Box 14 Folder 6
Old Clark Telescopes, 1950-1951
Box 14 Folder 7
69 - Writings by Schilt, 1947
Box 14 Folder 8
69-Writings by Schilt, 1939-1941
Box 14 Folder 9
56-Writings by Schilt, 1950
Box 14
Notes; Research Materials, 1950s & 1960s
Box 15 Folder 1
Photometer Paper, 1947
Box 15 Folder 2
Distribution of Stars According to Apparent Magnitudes & Galatic Latitude and the Scale of the Polar Sequence by Jan Schilt, circa 1946
Box 15 Folder 3
Sodium Line Intensities as Criterion for Stellar Distances by Jan Schilt, 1947
Box 15 Folder 4
Virginia Conference Remarks - Ms. & Correspondence, 1957
Box 15 Folder 5
The Astronomical Journal, 1940-1958
Box 15 Folder 6
Sub-Committee for Inter-American Astronomy, 1959-1962
Box 15 Folder 7
American Astronomical Society (AAS), 1941-1962
Box 15 Folder 8
American Association for the Advancement of Science (AAAS), 1928-1949
Box 15 Folder 9
The American Association of Variable Star Observers (AAVSO), 1954
Box 15 Folder 10
Allegheny Observatory, 1941-1955
Box 15 Folder 11
American Astronomical Society, 1950-1960
Box 15 Folder 12
Askania-Werks, 1950-1951
Box 16 Folder 1
Kapetyn Astronomical Lab, 1947-1957
Box 16 Folder 2
Leander McCormick Observatory - University of Virginia, 1940-1958
[Schilt's correspondence]
Box 16 Folder 3
Lick Observatory, 1940-1941
Box 16 Folder 4
Linblad, Bertil, 1934-1951
Box 16 Folder 5
Luyten, W.J., 1931-1948
Box 16 Folder 6
69 - Writings by Schilt, 1940s - 1950s
Box 16 Folder 7
Note on the Colors of the AoP Stars - Writing by Schilt, 1952
Box 16 Folder 8
Photoelectric Color 2036 Stars - Writing by Schilt & others, 1951
Box 16 Folder 9
69-Writings by Schilt and others, undated
Box 16 Folder 10
69-Research Materials and Notes, undated
Box 17 Folder 1
Minor Cloud "B". Plate 59312 (Blue), undated
Box 17 Folder 2
Research Calculations, undated
Box 17 Folder 3
Plate 61626 (Center-Red), undated
Box 17 Folder 4
Center Plate 61834 (Red), undated
Box 17 Folder 5
Minor Cloud "B". Summary, undated
Box 17 Folder 6
Research Calculations, undated
Box 17 Folder 7
Research Calculations, undated
Box 18 Folder 1
Research Calculations, undated
Box 18 Folder 2
Experiment 2, undated
Box 18 Folder 3
Experiment 0-4, undated
Box 18 Folder 4
GS Astronomy 1, undated
Box 18 Folder 5
Stennbs Experiments I, undated
Box 18 Folder 6
Experiments O, undated
Box 18 Folder 7
Experiment 0-5, undated
Box 18 Folder 8
Stencils; Assignments, Observing Lists, Stars & Constellations, undated
Box 18 Folder 9
Experiment I-10, undated
Box 18 Folder 10
Experiment I-1, undated
Box 18 Folder 11
Experiment I-8, undated
Box 18 Folder 12
Experiment O-2, undated
Box 18 Folder 13
Experiment O-3, undated
Box 18 Folder 14
Experiment I-8, undated
Box 18 Folder 15
Experiment I-7, undated
Box 18 Folder 16
Experiment O-10, undated
Box 18 Folder 17
Research Calculations, 1949-1950
Box 18
Miscellaneous Research Notes, undated
Box 19 Folder 1
Table 1 - The Equation of Time, undated
Box 19 Folder 2
Reading List of G.S. Ast. I, undated
Box 19 Folder 3
Problem Lists, undated
Box 19 Folder 4
Mechanics Notes, undated
Box 19 Folder 5
E.C.X. - Research Calculations, undated
Box 19 Folder 6
Astronomy 1 - Notes, undated
Box 19 Folder 7
Astronomy 115 & R55, undated
Box 19 Folder 8
Bibliography - Astronomy 116, undated+
Box 19 Folder 9
89-Research Notes, undated
Box 19 Folder 10
School of Mines - Spherical Astronomy Notes, undated
Box 20 Folder 1
Experiment I-13, undated
Box 20 Folder 2
Experiment O-9, 1946
Box 20 Folder 3
Experiment O-8, undated
Box 20 Folder 4
Experiment O-7, 1948
Box 20 Folder 5
Experiment I-11, 1949-1950
Box 20 Folder 6
Laboratory Assignments - Astronomy 1, 1949-1950
Box 20 Folder 7
Observing List - Astronomy 1, 1949-1950
Box 20 Folder 8
G.S. Astronomy 2, undated
Box 20 Folder 9
Astronomy Class Lab Experiments, undated
Box 21 Folder 2
Blue Center, undated
Box 21 Folder 3
Minor Cloud "B" - PL 59 v 91 - Center Blue, undated
Box 21 Folder 4
Field Corrections, undated
Box 21 Folder 5
Calculations and an article from "Astronomical Journal", 1947
Box 21 Folder 6
C61505 (2 hr. exposure), 1st Measure, undated
Box 21 Folder 7-18
Research calculations, undated
Box 21 Folder 19
Comparison with Other Catalogues, undated
Box 21 Folder 20
Zone +20 to +25, undated
Box 21 Folder 21
Zone +25 to +30, undated
Box 22 Folder 1
Zone +50 - +55, undated
Box 22 Folder 2
Zone +55 - +60, undated
Box 22 Folder 3
Miscellaneous - All Zones, undated
Box 22 Folder 4
Notes and memos, 1950s
Box 22 Folder 5
Stencil-blank forms for research, undated
Box 22 Folder 6
Atomic Bomb Committee, November 1945
[Memos and drafts of letters]
Box 23 Folder 1
Budget, 1961-1962
Box 23 Folder 2
Minor Cloud B - Offsets-New Lists & Measurements, undated
Box 23 Folder 3
Comparison of Readings with Different Backgrounds & Different D-2 Openings, undated
Box 23 Folder 4
Comparison, undated
Box 23 Folder 5
Comparison of Iris Readings Made By Turning Wheel Clockwise & Counterclockwise, undated
Box 23 Folder 6
Measurments of..., undated
Box 23 Folder 7
Minor Cloud B - Offset Plates - Work Done with Preliminary Lists, undated
Box 23 Folder 8
Title of Chart Sent to Zurich, undated
Box 23 Folder 9-18
Research Calculations, undated
Box 24 Folder 1-3
Research Calculations, undated
Box 24 Folder 4
Budget Correspondence, 1940s
Box 24 Folder 5
Appointments (Forms, etc. Prior to 1962)
Box 24 Folder 6
Accounts - Old Correspondence, 1941-1955
Box 24 Folder 7-8
Research Calculations, undated