Results for "Telegraph"

1. SI History Bibliography

   Henry and the Telegraph

   • Date: 1879
   • Creator: Taylor, William B (William Bower) 1821-1895
   • Creator: Taylor, William B (William Bower) 1821-1895

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3. SI History Chronology

   Telegraph Patent Controversy

   • Date: March 16, 1857

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   Morse's Experimental Telegraph

   • Date: Date unknown, c. 1920s?
   • Creator: Unknown
   • Creator: Unknown

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7. SI History Bibliography

   Joseph Henry: Inventor of the Telegraph?

   • Date: 1999-2007
   • Creator: Hochfelder, David 1965-
   • Creator: Hochfelder, David 1965-

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   Earliest Telegraph Machine

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

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    Notes on the Operation of Telegraph Lines

    • Date: c. 1850
    • Creator: Vail, Alfred
    • Creator: Vail, Alfred

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    Electromagnetic Telegraph Exhibit in A&I

    • Date: 1920s
    • Creator: Unknown
    • Creator: Unknown

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15. SI History Chronology

    Astronomy Telegraph System Transferred

    • Date: January 10, 1883

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    Alfred Vail's Electromagnetic Telegraph Notes

    • Date: 1848
    • Creator: Vail, Alfred
    • Creator: Vail, Alfred

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    Drawing of the Electromagnetic Telegraph and Alpha Code

    • Date: c. 1844
    • Creator: Vail, Alfred
    • Creator: Vail, Alfred

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21. SI History Chronology

    Joseph Henry Demonstrates Primitive "Relay" Telegraph

    • Date: 1835

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    Joseph Henry Advises Samuel Morse on Telegraph

    • Date: February 24, 1842

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