Results for "Henry, Joseph, 1797-1878"

 
Showing results 1 - 3 of 3 for Henry, Joseph, 1797-1878
  1. SI History Chronology

    Alfred Vail Fails to Credit Joseph Henry for Development of Telegraph

    • Date: 1845

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  3. Joseph Henry Advises Samuel Morse on Telegraph

    Joseph Henry Advises Samuel Morse on Telegraph

    • Date: February 24, 1842

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

    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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Showing results 1 - 3 of 3 for Henry, Joseph, 1797-1878