Items

• [D8213ZAA], Letter from Hugh Hamilton to Thomas Alva Edison, November 14th, 1882
  1882-11-14
• [D8213ZAB], Letter from Hugh Hamilton to Thomas Alva Edison, November 17th, 1882
  1882-11-17
• [D8413ZAE1], Letter from Hugh Hamilton to Thomas Alva Edison, May 30th, 1884
  1884-05-30
• [D8413ZAE2], Letter from Hugh Hamilton to Thomas Alva Edison, June 8th, 1884
  1884-06-08
• [D8959AGD], Letter from Hugh Hamilton to Alfred Ord Tate, November 13th, 1889
  1889-11-13
• [D8959AGE], Letter from Hugh Hamilton to Thomas Alva Edison, November 13th, 1889
  1889-11-13