Items

Items

• 

  [E1565JA], Letter from Absalom Mason Kennedy to Thomas Alva Edison, June 8th, 1915

  1915-06-08
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  [E1740AK], Letter from Thomas Alva Edison to Brown (A.andF.) Co, Williams Patent Crusher and Pulverizer Co, Holmes and Blanchard Co, March 19th, 1917

  1917-03-19
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  [MF13BU], Memorandum, William Henry Meadowcroft, March 14th, 1917

  1917-03-14
• No image

  [NB239055], Technical Note, William De Mille Telfair, February 1919

  1919-02-00