Results for "Inventors"

 
Showing results 1 - 8 of 8 for Inventors
  1. Henry's Early Research in Electromagnetism

    Henry's Early Research in Electromagnetism

    • Date: October 10, 1827

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  3. Joseph Henry Constructs an Electric Motor, April-July 1831, Smithsonian Archives - History Div.

    Joseph Henry Constructs an Electric Motor

    • Date: April-July 1831

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  5. Drawing of the Electromagnetic Telegraph and Alpha Code

    Drawing of the Electromagnetic Telegraph and Alpha Code

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

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  7. Sketch of Circuits Using One Battery

    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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  9. Alfred Vail's Drawing of Many Circuits with One Battery

    Alfred Vail's Drawing of Many Circuits with One Battery

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

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  11. Joseph Henry's Letter to Alexander Bache (July 30, 1864)

    Joseph Henry's Letter to Alexander Bache (July 30, 1864)

    • Date: July 30, 1864 Civil War, 1861-1865
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project
    • Creator: Henry, Joseph 1797-1878,Joseph Henry Papers Project

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  13. Joseph Henry Notebook, Sound, Ear Trumpets, Light Houses, 1866

    Joseph Henry Notebook, Sound, Ear Trumpets, Light Houses, 1866

    • Date: 1866
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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  15. Joseph Henry Notebook, Sound, Weather, 1865-1866

    Joseph Henry Notebook, Sound, Weather, 1865-1866

    • Date: 1865-1866
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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Showing results 1 - 8 of 8 for Inventors