Items

Items

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  [HK5037AC], Letter from Richard Wesley Kellow to Stephen Babcock Mambert, December 23rd, 1920

  1920-12-23
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  [NB254A18], Technical Note, Elmer Ellsworth Dougherty, October 31st, 1919

  1919-10-31
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  [NB254A20], Technical Note, Elmer Ellsworth Dougherty, November 2nd, 1919

  1919-11-02
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  [NB254A30], Technical Note, Elmer Ellsworth Dougherty, December 1st, 1919

  1919-12-01
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  [NB254A78], Technical Note, Elmer Ellsworth Dougherty, January 13th, 1920

  1920-01-13
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  [NB254B066A], Technical Note, Elmer Ellsworth Dougherty, April 8th, 1920

  1920-04-08
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  [NB254B075], Technical Note, Elmer Ellsworth Dougherty, April 26th, 1920

  1920-04-26
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  [NB254B100], Technical Note, Elmer Ellsworth Dougherty, July 7th, 1920

  1920-07-07
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  [NB264129], Technical Note, William Alphonsus Hayes, June 8th, 1921

  1921-06-08
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  [NB264134], Technical Note, William Alphonsus Hayes, June 14th, 1921

  1921-06-14
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  [NP121014A] Diary, c. 1919

  1919-00-00
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  [NP121022] Diary, c. 1919

  1919-00-00
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  [PT5137A], Letter from Thomas Alva Edison to William Abbott Hardy, April 20th, 1925

  1925-04-20
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  [X156JJ], Letter from Thomas Alva Edison to Jeffrey Patrick Buchanan, 1924

  1924-00-00
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  [X156JN], Letter from Thomas Alva Edison to Jeffrey Patrick Buchanan, 1924

  1924-00-00
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  [X156LL], Letter from Thomas Alva Edison to Jeffrey Patrick Buchanan, 1925

  1925-00-00