Results for "Smithsonian Institution. Environmental Sciences Program"

 
Showing results 37 - 41 of 41 for Smithsonian Institution. Environmental Sciences Program
  1. Letter from Samuel Morse and Alfred Vail to Joseph Henry, July 22, 1846

    Letter from Samuel Morse and Alfred Vail to Joseph Henry, July 22, 1846

    • Date: July 22, 1846 19th century
    • Creator: Morse, Samuel Finley Breese 1791-1872,Vail, Alfred
    • Creator: Morse, Samuel Finley Breese 1791-1872,Vail, Alfred

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  3. Sketch of "Telegraph" Joseph Henry Showed his Classes at the Albany Academy

    Sketch of "Telegraph" Joseph Henry Showed his Classes at the Albany Academy

    • Date: 1857
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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

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

    • Date: July 19, 1854

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

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

    • Date: September 7, 1849

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  9. Joseph Henry Demonstrates His First Telegraphic Apparatus, a Bell-Ringer

    Joseph Henry Demonstrates His First Telegraphic Apparatus, a Bell-Ringer

    • Date: 1831-1832

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Showing results 37 - 41 of 41 for Smithsonian Institution. Environmental Sciences Program

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