Results for "Smithsonian Astrophysical Observatory."

 
Showing results 469 - 480 of 2028 for Smithsonian Astrophysical Observatory.
  1. SI History Chronology

    Time Capsule Placed in MMT Foundation

    • Date: March 6, 1976

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  3. Collection

    Buildings Files, 1957-1966

    • Date: 1957 1957-1966
    • Creator: Smithsonian Astrophysical Observatory Assistant Director (Administration)

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  5. Finding Aid

    SIA Acc. 12-495, Smithsonian Institution, Website Records, 2011-2012

    • Date: 2011 2011-2012
    • Creator: Smithsonian Institution
    • Creator: Smithsonian Institution Archives

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  7. SAO Slide-rule Machine, by Unknown, 1931, Smithsonian Archives - History Div, 24622 or MAH-24622.

    SAO Slide-rule Machine

    • Date: 1931
    • Creator: Unknown
    • Creator: Unknown

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  9. Observing Station in Peru

    Observing Station in Peru

    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Astrophysical Observatory

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  11. Mt. Montezuma, Chile, by Unknown, c. 1935, Smithsonian Archives - History Div, 78-6566.

    Mt. Montezuma, Chile

    • Date: c. 1935
    • Creator: Unknown
    • Creator: Unknown

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  13. Smithsonian Legal Document

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

    • Date: 1915 03/03/1915
    • Creator: 63d Congress, Sess. 3, 1915
    • Creator: 63d Congress, Sess. 3, 1915

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  15. Authority Record/EAC

    Agency history, 1958-1971

    • Date: 1958 1958-1971
    • Creator: Radio Meteor Project (Harvard College Observatory)

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  17. Collection

    Program Files, 1997-2012

    • Date: 1997 1997-2012
    • Creator: Smithsonian Astrophysical Observatory Office of Human Resources

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  19. Louisiana Purchase Exposition, St. Louis, Missouri, 1904

    Louisiana Purchase Exposition, St. Louis, Missouri, 1904

    • Date: 1904
    • Creator: United States National Museum Photographic Laboratory

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  21. Lewis and Clark Centennial Exposition, Portland, Oregon, 1905

    Lewis and Clark Centennial Exposition, Portland, Oregon, 1905

    • Date: 1905
    • Creator: Lyon, Marcus Ward 1875-1942

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  23. SI History Chronology

    Dalgarno Receives Hodgkins Medal

    • Date: January 16, 1978

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Showing results 469 - 480 of 2028 for Smithsonian Astrophysical Observatory.

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