Results for "Century of Progress Exposition (1933 : Chicago)"

 
Showing results 1 - 12 of 12 for Century of Progress Exposition (1933 : Chicago)
  1. The Periodometer, a New Instrument for Analysing Solar Records

    The Periodometer, a New Instrument for Analysing Solar Records

    • Date: 1930 Between 1930 and 1934

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  3. One of the Instruments Used to Determine Sunlight Intensity and Sky Brightness

    One of the Instruments Used to Determine Sunlight Intensity and Sky Brightness

    • Date: 1930 Between 1930 and 1934

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  5. Expert Mechanician Making Delicate Instruments for Solar Observations

    Expert Mechanician Making Delicate Instruments for Solar Observations

    • Date: 1930 Between 1930 and 1934

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  7. Carrying Water for Solar Station on Mount Brukkaros S.W. Africa

    Carrying Water for Solar Station on Mount Brukkaros S.W. Africa

    • Date: 1920 Between 1920 and 1934

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  9. Mount Montezuma, Chile, Site of the Best Solar Observing Station

    Mount Montezuma, Chile, Site of the Best Solar Observing Station

    • Date: 1920 Between 1920 and 1934

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  11. View from Solar Station on Mount Brukkaros S.W. Africa

    View from Solar Station on Mount Brukkaros S.W. Africa

    • Date: 1920 Between 1920 and 1934

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  13. Solar Observing Station on Table Mountain California in Winter

    Solar Observing Station on Table Mountain California in Winter

    • Date: 1920 Between 1920 and 1934

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  15. Solar Cooker at Mt. Wilson, California, Cooks Food by Sun Heat

    Solar Cooker at Mt. Wilson, California, Cooks Food by Sun Heat

    • Date: 1920 Between 1920 and 1934

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  17. Astrophysical Observatory, 1909, Smithsonian Institution Archives, SIA Acc. 12-492 [SIA2012-6493].

    Astrophysical Observatory

    • Date: 1909

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  19. Living Quarters at the Solar Station on Mt. Montezuma, Chile

    Living Quarters at the Solar Station on Mt. Montezuma, Chile

    • Date: 1920

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  21. Astrophysical Observatory at Washington where Solar Instruments are Made and Records Studied

    Astrophysical Observatory at Washington where Solar Instruments are Made and Records Studied

    • Date: 1909

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  23. Aerial View of Smithsonian Buildings, 1933

    Aerial View of Smithsonian Buildings, 1933

    • Date: 1933
    • Creator: Jex, Garnet W
    • Creator: Jex, Garnet W

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Showing results 1 - 12 of 12 for Century of Progress Exposition (1933 : Chicago)