Items

• [D8717ACG], Letter from Thomas Alva Edison to American Institute, December 27th, 1887
  1887-12-27
• [LB009117A], Letter from Thomas Alva Edison to American Institute, Charles Wager Hull, May 28th, 1881
  1881-05-28
• [LB001167], Letter from Thomas Alva Edison to American Institute, Jerome V C Smith, December 8th, 1875
  1875-12-08
• [LB025089C], Letter from Thomas Alva Edison to Robert Grimshaw, American Institute, September 12th, 1887
  1887-09-12
• [LB025093A], Letter from Thomas Alva Edison to American Institute, October 5th, 1887
  1887-10-05