Results for "Update"

1. 

   Joseph Henry Advises Alexander Graham Bell on Development of Telephone

   • Date: March - April 1875

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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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   Joseph Henry Electromagnet

   • Date: c. 1978

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   Alexander Graham Bell Demonstrates Telephone for Joseph Henry's Family

   • Date: January 13, 1877

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9. 

   Thomas Edison Demonstrates Telephone and Phonograph to National Academy of Sciences

   • Date: April 1878

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11. 

    Joseph Henry Constructs Large Electromagnet for Yale College Professor Benjamin Silliman

    • Date: January 15, 1831

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13. 

    Morse Claims Henry's Work in Electromagnetism Did Not Contribute to Invention of Telegraph

    • Date: July 19, 1854

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15. 

    Replica of Joseph Henry's Princeton Oscillating Electromagnet Motor

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

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17. 

    Electromagnet Made by Joseph Henry

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

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19. 

    Joseph Henry Advises Samuel Morse on Telegraph

    • Date: February 24, 1842

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21. 

    Alexander Graham Bell

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

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23. 

    Henry's Early Research in Electromagnetism

    • Date: October 10, 1827

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