Results for "Science"

1. 

   CFA Astrophysicists Jones & Forman & Family

   • Creator: Walsh, Arlene
   • Creator: Walsh, Arlene

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   Astrophysical Observatory

   • Date: 1909

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   Expert Mechanician Making Delicate Instruments for Solar Observations

   • Date: 1930 Between 1930 and 1934

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   Solar Shed in the South Yard

   • Date: c. 1950s

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   North Carolina Eclipse Expedition of 1900

   • Date: May 28, 1900

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11. 

    John A. Roebling

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

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    Smithsonian Astrophysical Observatory Testing at Camp Lee, Virginia

    • Creator: Unknown
    • Creator: Unknown

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    Mt. Montezuma, Chile

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

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17. 

    SAO Testing Fabric

    • Date: c. 1940-1945
    • Creator: Unknown
    • Creator: Unknown

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    Mt. Montezuma, Chile

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

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    Mt. Harquahala, Arizona

    • Creator: Unknown
    • Creator: Unknown

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23. 

    Observing Station in Peru

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

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