Results for "Henry, Joseph, 1797-1878"

1. 

   Joseph Henry Electromagnet

   • Date: c. 1978

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   Electromagnet Made by Joseph Henry

   • Date: 1978
   • Creator: Unknown
   • Creator: Unknown

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   Replica of Joseph Henry's Princeton Oscillating Electromagnet Motor

   • Date: c. 1830s
   • Creator: Unknown
   • Creator: Unknown

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   Smithsonian Replica of Joseph Henry's Princeton Oscillating Electromagnet Motor

   • Date: c. 1830s
   • Creator: Unknown
   • Creator: Unknown

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9. 

   Alfred Vail's Letter to Joseph Henry (July 17, 1846)

   • Date: July 17, 1846
   • Creator: Vail, Alfred,Joseph Henry Papers Project
   • Creator: Vail, Alfred,Joseph Henry Papers Project

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11. 

    Regents Dismiss Samuel Morse's Accusations Regarding Joseph Henry

    • Date: May 19, 1858

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13. 

    Samuel F. B. Morse's Letter to Joseph Henry (October 17, 1846)

    • Date: October 17, 1846
    • Creator: Morse, Samuel Finley Breese 1791-1872,Joseph Henry Papers Project
    • Creator: Morse, Samuel Finley Breese 1791-1872,Joseph Henry Papers Project

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15. 

    Henry's Early Research in Electromagnetism

    • Date: October 10, 1827

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17. SI History Chronology

    Telegraph Patent Controversy

    • Date: March 16, 1857

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19. 

    Alexander Graham Bell

    • Date: c. 1880s
    • Creator: Unknown
    • Creator: Unknown

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21. 

    Alexander Graham Bell

    • Date: c. 1910s
    • Creator: Unknown
    • Creator: Unknown

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23. 

    Alexander Graham Bell

    • Date: 1876
    • Creator: Unknown
    • Creator: Unknown

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