Items

Items

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  [D7702ZDL], Letter from Samuel Pierpont Langley to Thomas Alva Edison, December 3rd, 1877

  1877-12-03
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  [D7802ZOE], Letter from Samuel Pierpont Langley to Thomas Alva Edison, June 7th, 1878

  1878-06-07
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  [D7802ZOO], Letter from Samuel Pierpont Langley to Thomas Alva Edison, June 11th, 1878

  1878-06-11
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  [D7802ZPR], Letter from Samuel Pierpont Langley to Thomas Alva Edison, June 22nd, 1878

  1878-06-22
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  [D7802ZRI], Telegram from Samuel Pierpont Langley to Thomas Alva Edison, July 5th, 1878

  1878-07-05
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  [D7935E], Letter from Samuel Pierpont Langley to Thomas Alva Edison, October 11th, 1879

  1879-10-11
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  [D8805ACC], Letter from Smithsonian Institution, Samuel Pierpont Langley to Thomas Alva Edison, April 13th, 1888

  1888-04-13
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  [D9004ABJ], Letter from Samuel Pierpont Langley, Smithsonian Institution to Thomas Alva Edison, March 3rd, 1890

  1890-03-03
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  [D9004ABU], Letter from Smithsonian Institution, Samuel Pierpont Langley to Alfred Ord Tate, April 1st, 1890

  1890-04-01
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  [D9202ABJ], Letter from Smithsonian Institution, Samuel Pierpont Langley to Thomas Alva Edison, June 16th, 1892

  1892-06-16