Items

Items

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  [E1188AQ], Letter from Harold Hooper Smith to Thomas Alva Edison, September 1st, 1911

  1911-09-01
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  [E1209BA], Letter from Miller Reese Hutchison to Frank Lewis Dyer, March 1st, 1912

  1912-03-01
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  [E1731AA], Letter from West Orange Laboratory to Scientific American, April 4th, 1917

  1917-04-04
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  [MF13BY], Letter from William Henry Meadowcroft to Thomas Alva Edison, March 15th, 1917

  1917-03-15
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  [MF43AB], Letter from Electrical Testing Laboratories, William F Little to Thomas Alva Edison, April 17th, 1918

  1918-04-17
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  [X001M2BJ], Memorandum, Wilson Stout Howell, Francis Jehl, August 28th, 1940

  1940-08-28