Items

• [D7903ZJC], Letter from Wallace and Sons to Thomas Alva Edison, October 16th, 1879
  1879-10-16
• [D8313ZCD], Letter from Sterling Elliott to Thomas Alva Edison, November 17th, 1883
  1883-11-17
• [D8316BJJ], Letter from Thomas Alva Edison to Sterling Elliott, November 22nd, 1883
  1883-11-22
• [MBLB2011], Letter from Charles Batchelor to James Adams, July 31st, 1878
  1878-07-31
• [NS79AAC], Technical Note, Charles Batchelor, January 6th, 1879
  1879-01-06