Results for "Smithsonian Astrophysical Observatory. Radio and Geoastronomy Division"

 
Showing results 469 - 480 of 943 for Smithsonian Astrophysical Observatory. Radio and Geoastronomy Division
  1. SAO Equipment Outside Smithsonian Institution Building

    SAO Equipment Outside Smithsonian Institution Building

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

  2.  
  3. Mt. St. Katherine, Egypt, by Unknown, 1933, Smithsonian Archives - History Div, 94-12577.

    Mt. St. Katherine, Egypt

    • Date: 1933
    • Creator: Unknown
    • Creator: Unknown

  4.  
  5. SI History Bibliography

    A Hand In Early Flight

    • Date: April 2006

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  7. Secretary Charles G. Abbot with Bolometric Apparatus

    Secretary Charles G. Abbot with Bolometric Apparatus

    • Date: 1900
    • Creator: Unknown
    • Creator: Unknown

  8.  
  9. Sumatra Eclipse Expedition, by Unknown, 1901, Smithsonian Archives - History Div, 94-12603.

    Sumatra Eclipse Expedition

    • Date: 1901
    • Creator: Unknown
    • Creator: Unknown

  10.  
  11. Moonwatch Volunteers, 1965, by Unknown, 1965, Smithsonian Archives - History Div, 96-960.

    Moonwatch Volunteers, 1965

    • Date: 1965
    • 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 thirteen, and for other purposes

    • Date: 1913 08/24/1912
    • Creator: 62d Congress, Sess. 2, 1912
    • Creator: 62d Congress, Sess. 2, 1912

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  15. SI History Bibliography

    Smithsonian Institution Centennial Issue

    • Date: August 9, 1946

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  17. SI History Bibliography

    The Smithsonian Institution: Its Origin, Growth, and Activities

    • Date: January and February 1896
    • Creator: Bolton, Henry Carrington
    • Creator: Bolton, Henry Carrington

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  19. Fred L. Whipple Receives Distinguished Federal Civilian Service Award

    Fred L. Whipple Receives Distinguished Federal Civilian Service Award

    • Date: 1963
    • Creator: Unknown
    • Creator: Unknown

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  21. Smithsonian Legal Document

    An Act Making appropriations for the Executive office and sundry independent executive bureaus, boards, commissions, and office, for the fiscal year ending June 30, 1924, and for other purposes

    • Date: 1923 02/13/1923
    • Creator: 67th Congress, Sess. 4, 1923
    • Creator: 67th Congress, Sess. 4, 1923

  22.  
  23. Tyrone Solar Station, Burro Mountain, NM

    Tyrone Solar Station, Burro Mountain, NM

    • Date: c. 1940
    • Creator: Unknown
    • Creator: Unknown

  24.  
Showing results 469 - 480 of 943 for Smithsonian Astrophysical Observatory. Radio and Geoastronomy Division

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