Results for "Smithsonian Astrophysical Observatory"

 
Showing results 541 - 552 of 2028 for Smithsonian Astrophysical Observatory
  1. Smithsonian Legal Document

    An Act Making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, nineteen hundred and twelve, and for other purposes

    • Date: 1911 03/04/1911
    • Creator: 61st Congress, Sess. 3, 1911
    • Creator: 61st Congress, Sess. 3, 1911

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  3. Finding Aid

    SIA Acc. 88-007, Smithsonian Institution Office of Design and Construction, Project Files, 1982-1985

    • Date: 1982 1982-1985
    • Creator: Smithsonian Institution. Office of Design and Construction
    • Creator: Smithsonian Institution Archives

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  5. Smithsonian Legal Document

    An Act Making appropriations to supply deficiencies in appropriations for the fiscal year ending June 30, 1920, and prior fiscal years, and for other purposes

    • Date: 1921 06/05/1920
    • Creator: 66th Congress, Sess. 2, 1920
    • Creator: 66th Congress, Sess. 2, 1920

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  7. SI History Bibliography

    Statement to the Smithsonian Board of Regents on Ten Years of Smithsonian Affairs

    • Date: 1937
    • Creator: Abbot, C. G (Charles Greeley) b. 1872
    • Creator: Abbot, C. G (Charles Greeley) b. 1872

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  9. Smithsonian Legal Document

    An Act Making appropriations to supply urgent deficiencies in the appropriations for the fiscal year ending June thirtieth, nineteen hundred, and for prior years, and for other purposes

    • Date: 1901 02/09/1900
    • Creator: 56th Congress, Sess. 1, 1900
    • Creator: 56th Congress, Sess. 1, 1900

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  11. SI History Bibliography

    A Century of Smithsonian Publications

    • Date: 1946
    • Creator: True, Webster Prentiss b. 1892
    • Creator: True, Webster Prentiss b. 1892

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  13. SI History Bibliography

    The Smithsonian Institution

    • Date: 1929
    • Creator: True, Webster Prentiss b. 1892
    • Creator: True, Webster Prentiss b. 1892

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  15. The End of Operation Moonwatch, by Unknown, 1975, Smithsonian Archives - History Div, 75-6750-12.

    The End of Operation Moonwatch

    • Date: 1975
    • Creator: Unknown
    • Creator: Unknown

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  17. Plan of Smithsonian Grounds

    Plan of Smithsonian Grounds

    • Date: c. 1911
    • Creator: Unknown
    • Creator: Unknown

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  19. Smithsonian Legal Document

    An act making appropriations for sundry civil expenses of the Government for the fiscal year ending June thirtieth, eighteen hundred and ninety-two, and for other purposes

    • Date: 1891 03/03/1891
    • Creator: 51st Congress, Sess. 2, 1891
    • Creator: 51st Congress, Sess. 2, 1891

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  21. Operation Moonwatch in Philippines, 1958, Smithsonian Institution Archives, SIA RU000371 [96-1369].

    Operation Moonwatch in Philippines

    • Date: 1958
    • Creator: Unknown

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  23. North Carolina Eclipse Expedition of 1900, May 28, 1900, Smithsonian Archives - History Div.

    North Carolina Eclipse Expedition of 1900

    • Date: May 28, 1900

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Showing results 541 - 552 of 2028 for Smithsonian Astrophysical Observatory

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