Results for "Science"

1. 

   Thomas Edison Demonstrates Telephone and Phonograph to National Academy of Sciences

   • Date: April 1878

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3. 

   Joseph Henry Appointed to Permanent Commission of the Navy

   • Date: February 20, 1863 Civil War, 1861-1865

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5. 

   Arthur Charles Clarke (1917-2008)

   • Date: C. 1954

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   Frank P. Brown

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9. 

   Drawing of the Electromagnetic Telegraph and Alpha Code

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

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11. 

    Alfred Vail's Drawing of Many Circuits with One Battery

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

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13. 

    Sketch of Circuits Using One Battery

    • Date: April 15, 1844
    • Creator: Vail, Alfred,Morse, Samuel Finley Breese 1791-1872
    • Creator: Vail, Alfred,Morse, Samuel Finley Breese 1791-1872

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15. 

    Joseph Henry Advises Samuel Morse on Telegraph

    • Date: February 24, 1842

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17. 

    Joseph Henry's Locked Book Entry (March 22, 1864)

    • Date: March 22, 1864
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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19. 

    Joseph Henry's Letter to Edward Hitchcock (January 27, 1832)

    • Date: January 27, 1832
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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21. 

    Joseph Henry's Letter to Parker Cleaveland (November 16, 1831)

    • Date: November 16, 1831
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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23. 

    Joseph Henry's Letter to John R. Henry (July 9, 1831)

    • Date: July 9, 1831
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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