Results for "Maine"

1. 

   Joseph Henry's Albany Magnet

   • Date: c. 1820s
   • Creator: Unknown
   • Creator: Unknown

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   Nicholas Hunter Heck (1882-1953)

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   Daniel Stanley at Work

   • Date: 1969
   • Creator: Unknown
   • Creator: Unknown

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   Apparatus Room, Smithsonian Institution Building

   • Date: c. 1856
   • Creator: Unknown
   • Creator: Unknown

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   Ornithologist at Work with Specimens

   • Date: 1878
   • Creator: Unknown
   • Creator: Unknown

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11. 

    Apparatus for Ascertaining the Proof Spirits in Fermented Mash

    • Date: 1880 1880s
    • Creator: United States National Museum Photographic Laboratory

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    Joseph Henry Demonstrates His First Telegraphic Apparatus, a Bell-Ringer

    • Date: 1831-1832

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    Keep Watching the Skies!: The Story of Operation Moonwatch and the Dawn of the Space Age

    • Date: 2008
    • Creator: McCray, Patrick (W. Patrick)
    • Creator: McCray, Patrick (W. Patrick)

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17. 

    Andrew Kramer at Work at Astrophysical Observatory

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

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    Photo-Recording Magnetometer

    • Date: 1900 Circa 1900
    • Creator: United States National Museum Photographic Laboratory

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21. 

    Joseph Henry Begins His "Record of Experiments"

    • Date: August 15, 1834

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    Photo-Recording Magnetometer

    • Date: 1900 Circa 1900
    • Creator: United States National Museum Photographic Laboratory

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