Results for "Smithsonian Institution. Environmental Sciences Program"

1. 

   Joseph Henry Advises Samuel Morse on Telegraph

   • Date: February 24, 1842

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   Charles Francis Jenkins (1867-1934), with invention

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   Ralph Vinton Lyon Hartley (1888-1970)

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   Charles Francis Jenkins (1867-1934), with invention

   • Creator: Harris & Ewing

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   Ralph Vinton Lyon Hartley (1888-1970)

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    Charles Francis Jenkins (1867-1934), as a boy

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    Hiram Percy Maxim (left) and Edwin Emery Slosson (right)

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    Hiram Percy Maxim (left) and Edwin Emery Slosson (right)

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    Charles Francis Jenkins (1867-1934), with Unknown Woman

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    Charles Francis Jenkins (1867-1934), with Unknown Woman

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    Charles Francis Jenkins (1867-1934), with Unknown Woman

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    Charles Francis Jenkins (1867-1934), at his desk

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