Items

• [LM002058C], Telegram from Charles Batchelor to Thomas Alva Edison, April 24th, 1884
  1884-04-24
• [LM002058D], Telegram from Thomas Alva Edison to Charles Batchelor, April 24th, 1884
  1884-04-24
• [LM115322], Letter from Arthur Edwin Kennelly to Samuel Insull, October 3rd, 1891
  1891-10-03
• [MM009], Reminiscence, Thomas Alva Edison, October 1911
  1911-10-00
• [SC11180A1], Interview, Thomas Alva Edison, December 1911
  1911-12-00
• [X001J5A], Letter from Sigmund Bergmann to Francis Jehl, May 18th, 1923
  1923-05-18
• [X001K9106] Technical Note, 1890-1894
  1890-1894
• [X098A076], Letter from Francis Jehl to William Joseph Hammer, December 31st, 1910
  1910-12-31
• [X098I02], Article, William Henry Preece, December 16th, 1881
  1881-12-16
• [PA127] Interview, Thomas Alva Edison, December 11th, 1911
  1911-12