Results for "Smithsonian Institution. Assistant Secretary for Research"

1. 

   Secretary Abbot with Printouts

   • Date: c. 1968
   • Creator: Unknown
   • Creator: Unknown

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   Secretary Charles G. Abbot Reading the Pyrheliometer

   • Date: c. 1940

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   Secretary Charles G. Abbot with Bolometric Apparatus

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

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7. 

   Swearing in of Secretary Leonard Carmichael

   • Date: 1953
   • Creator: Unknown
   • Creator: Unknown

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9. 

   Secretary Charles G. Abbot

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

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11. 

    Secretary Charles G. Abbot

    • Date: 1897
    • Creator: Unknown
    • Creator: Unknown

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13. 

    Secretary Abbot with Solar Equipment

    • Creator: Unknown
    • Creator: Unknown

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15. 

    Secretary Charles Greeley Abbot

    • Date: 1890s
    • Creator: Unknown
    • Creator: Unknown

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17. 

    Secretary Abbot with His Water Distiller

    • Creator: Unknown
    • Creator: Unknown

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19. 

    Secretary Charles G. Abbot with Solar Boiler

    • Date: c. September 30, 1936
    • Creator: Unknown
    • Creator: Unknown

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21. 

    Secretary Charles G. Abbot's Old House

    • Creator: Unknown
    • Creator: Unknown

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23. 

    Secretary Charles G. Abbot Playing Tennis

    • Creator: Unknown
    • Creator: Unknown

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