Items

• [MU165], Letter from Thomas Alva Edison to Charles Albert Coffin, 1894
  1894-00-00
• [X120AAB], Letter from Richard Rogers Bowker, Edison Electric Illuminating Co (New York) to Spencer Trask, November 1893
  1893-11-00
• [X120AAC], Publication, Edison Electric Illuminating Co (New York), Richard Rogers Bowker, 1893
  1893-00-00