Results for "Joseph, Samuel"

1. 

   Joseph Henry Advises Samuel Morse on Telegraph

   • Date: February 24, 1842

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   Joseph Henry's Letter to Samuel F. B. Morse (February 24, 1842)

   • Date: February 24, 1842
   • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
   • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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   Samuel Morse Publishes Attack on Joseph Henry

   • Date: January 1855

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   Regents Dismiss Samuel Morse's Accusations Regarding Joseph Henry

   • Date: May 19, 1858

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   Letter from Alfred Vail to Samuel Morse, January 11, 1857

   • Date: January 11, 1857 19th century
   • Creator: Vail, Alfred
   • Creator: Vail, Alfred

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    Joseph Henry Testifies for Morse v. O'Reilly Telegraph Patent Case

    • Date: September 7, 1849

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

    • Date: July 19, 1854

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    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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    Notes on the Operation of Telegraph Lines

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

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    Alfred Vail's Electromagnetic Telegraph Notes

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

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    Cover of Alfred Vail's Experiment Notebook

    • Date: c. 1844
    • 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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