Items

• [D8933ABY], Memorandum, Charles B Gaskill, October 1889
  1889-10-00
• [D8933ACE], Letter from Coleman Sellers to Edward Dean Adams, October 5th, 1889
  1889-10-05
• [D8933ACG], Letter from Charles B Gaskill to William Birch Rankine, November 5th, 1889
  1889-11-05
• [D8933ACL], Letter from Edward Dean Adams to Thomas Alva Edison, November 8th, 1889
  1889-11-08
• [D8933ACS], Letter from Coleman Sellers to Edward Dean Adams, December 17th, 1889
  1889-12-17