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Showing results 1 - 2 of 2 for Technology
  1. SI History Bibliography

    Proceedings of the Board of Regents of the Smithsonian Institution in Relation to the Electro-Magnetic Telegraph

    • Date: 1858
    • Creator: Henry, Joseph 1797-1878
    • Creator: Henry, Joseph 1797-1878

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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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Showing results 1 - 2 of 2 for Technology