Items

Items

• 

  [D7702ZCW1], Letter from Thomas Alva Edison to Samuel Pierpont Langley, October 27th, 1877

  1877-10-27
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  [D8818AKE], Letter from Alfred Ord Tate to Smithsonian Institution, Samuel Pierpont Langley, May 8th, 1888

  1888-05-08
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  [D9211ADT], Letter from Alfred Ord Tate to Samuel Pierpont Langley, Smithsonian Institution, September 14th, 1892

  1892-09-14
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  [LB003271], Letter from Thomas Alva Edison to Samuel Pierpont Langley, June 13th, 1878

  1878-06-13
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  [LB038496], Letter from Alfred Ord Tate to Smithsonian Institution, Samuel Pierpont Langley, March 22nd, 1890

  1890-03-22
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  [LB056476], Letter from Alfred Ord Tate to Samuel Pierpont Langley, Smithsonian Institution, May 13th, 1892

  1892-05-13
• 

  [X506], Letter from Thomas Alva Edison to Samuel Pierpont Langley, October 29th, 1877

  1877-10-29