Results for "Smithsonian Institution. Accessibility Program"

1. 

   Joseph Henry Electromagnet Equipment

   • Date: 1950 Circa 1950s
   • Creator: Unknown

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3. 

   Joseph Henry Electromagnet Equipment

   • Date: 1950 Circa 1950s
   • Creator: Unknown

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5. 

   Joseph Henry Electromagnet Equipment

   • Date: 1950 Circa 1950s
   • Creator: Unknown

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7. 

   Assorted Telescopes and Viewing Apparatus

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

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9. 

   Exhibition Records, 1956-1980

   • Date: 1956 1956-1980
   • Creator: National Museum of American History (U.S.) Division of Physical Sciences

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11. 

    Exhibition Records, 1920-2008

    • Date: 1920 1920-2008
    • Creator: National Museum of American History (U.S.) Division of Information Technology and Society

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    Nicholas Hunter Heck (1882-1953)

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    Joseph Henry's Oscillating Electromagnet Motor

    • Date: c. 1830s
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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17. 

    Joseph Henry Electromagnet Equipment - Armature

    • Date: Undated
    • Creator: Unknown

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19. 

    Joseph Henry Electromagnet Equipment - Galvonometer

    • Date: Undated
    • Creator: Unknown

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21. 

    Joseph Henry Electromagnet Equipment - Galvonometer

    • Date: Undated
    • Creator: Unknown

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23. 

    Joseph Henry Electromagnet Equipment - Electromagnet

    • Date: Undated
    • Creator: Unknown

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