Results for "Smithsonian Institution Building (Washington, D.C.)"

 
Showing results 133 - 144 of 192 for Smithsonian Institution Building (Washington, D.C.)
  1. Walter Munn and the K-50 Geodetic Camera

    Walter Munn and the K-50 Geodetic Camera

    • Date: c. 1970
    • Creator: Smithsonian Astrophysical Observatory
    • Creator: Smithsonian Astrophysical Observatory

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  3. Tyrone Solar Station, Burro Mountain, NM

    Tyrone Solar Station, Burro Mountain, NM

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

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  5. Loyal B. Aldrich and Others at SAO Site

    Loyal B. Aldrich and Others at SAO Site

    • Date: c. 1920
    • Creator: Unknown
    • Creator: Unknown

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  7. SAO Scientists on Walkway of HCO's Fifteen Inch Reflector

    SAO Scientists on Walkway of HCO's Fifteen Inch Reflector

    • Date: 1974
    • Creator: Unknown
    • Creator: Unknown

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  9. 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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  11. 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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  13. W. S. Adams, Director of Mount Wilson Observatory

    W. S. Adams, Director of Mount Wilson Observatory

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

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  15. Corbitt, Whipple & Udall at Mt. Hopkins Observatory

    Corbitt, Whipple & Udall at Mt. Hopkins Observatory

    • Date: 1968
    • Creator: Unknown
    • Creator: Unknown

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  17. 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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  19. Dr. Charles G. Abbot with Harmonic Print-out

    Dr. Charles G. Abbot with Harmonic Print-out

    • Date: 1973
    • Creator: Unknown
    • Creator: Unknown

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  21. Secretary Abbot Carrying the Radiometer up Mount Wilson

    Secretary Abbot Carrying the Radiometer up Mount Wilson

    • Date: c. 1930?
    • Creator: Unknown
    • Creator: Unknown

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  23. Secretary Charles G. Abbot's Solar Cooker at Mt. Wilson, CA

    Secretary Charles G. Abbot's Solar Cooker at Mt. Wilson, CA

    • Date: c. 1920s?
    • Creator: Unknown
    • Creator: Unknown

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Showing results 133 - 144 of 192 for Smithsonian Institution Building (Washington, D.C.)

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