Results for "Astrophysical observatories"

 
Showing results 409 - 420 of 2027 for Astrophysical observatories
  1. Finding Aid

    SIA RU009500, C. G. Abbot Oral History Interviews, 1973

    • Date: 1973
    • Creator: Abbot, C. G. (Charles Greeley), 1872-1973, interviewee
    • Creator: Smithsonian Institution Archives

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  3. Finding Aid

    SIA RU009500, C. G. Abbot Oral History Interviews, 1973

    • Date: 1973
    • Creator: Abbot, C. G. (Charles Greeley), 1872-1973, interviewee
    • Creator: Smithsonian Institution Archives

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  5. SI History Chronology

    Dalgarno Receives Hodgkins Medal

    • Date: January 16, 1978

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  7. Collection

    Arthur Edward Lilley Papers, c. 1972

    • Date: 1972 c 1972
    • Creator: Lilley, Arthur Edward

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  9. SI History Chronology

    SAO Loses Satellite-tracking Contract

    • Date: 1983

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  11. SI History Chronology

    SAO Satellite Experiment Launched

    • Date: March 9, 1994

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  13. SI History Chronology

    Div. of Radiation and Organisms Established

    • Date: May 1, 1929

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  15. Finding Aid

    SIA Acc. 17-199, Smithsonian Institution, Website Records, 2015-2016

    • Date: 2015 2015-2016
    • Creator: Smithsonian Institution
    • Creator: Smithsonian Institution Archives

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  17. Smithsonian Legal Document

    An Act Making appropriations to supply deficiencies in certain appropriations for the fiscal year ending June 30, 1929, and prior fiscal years, to provide supplemental appropriations for the fiscal years ending June 30, 1929, and June 30, 1930, and for other purposes

    • Date: 1929 03/04/1929
    • Creator: 70th Congress, Sess. 2, 1929
    • Creator: 70th Congress, Sess. 2, 1929

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  19. Patent Drawing for Abbot's Pyrheliometer

    Patent Drawing for Abbot's Pyrheliometer

    • Date: 1940?
    • Creator: Unknown
    • Creator: Unknown

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  21. SI History Chronology

    Operation Moonwatch Begins

    • Date: 1956

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  23. SI History Chronology

    Solar Eclipse Observed

    • Date: May 28, 1900

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Showing results 409 - 420 of 2027 for Astrophysical observatories

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