Items

• [D7404H], Publication, Operator, August 1874
  1874-08-00
• [D7510I], Letter from Operator, W S Williams to Thomas Alva Edison, September 21st, 1875
  1875-09-21
• [D8303ZAL], Letter from Operator, Electrical World, W J Johnston to Thomas Alva Edison, February 5th, 1883
  1883-02-05
• [MBSB10721a], Clipping, Operator, 1878
  1878-00-00
• [MBSB10721b], Clipping, Operator, 1878
  1878-00-00
• [PA060], Article, Operator, July 15th, 1874
  1874-07-15
• [SM001040a], Clipping, Operator, 1876
  1876-00-00
• [SM009074d], Clipping, Operator, August 15th, 1879
  1879-08-15
• [SM012112a], Clipping, Operator, July 15th, 1879
  1879-07-15
• [SM012112b], Clipping, Operator, July 5th, 1879
  1879-07-05
• [SM021054a], Clipping, Operator, September 1st, 1884
  1884-09-01
• [SM029037b], Clipping, Operator, May 1st, 1878
  1878-05-01
• [SM029037c], Clipping, Operator, May 1st, 1878
  1878-05-01
• [SM029037d], Clipping, Operator, May 1st, 1878
  1878-05-01
• [SM029122a], Clipping, Operator, June 1st, 1878
  1878-06-01
• [SM029123a], Clipping, Operator, June 1st, 1878
  1878-06-01
• [SM029123b], Clipping, Operator, June 1st, 1878
  1878-06-01
• [SM041094a], Clipping, Operator, August 15th, 1879
  1879-08-15
• [SM042020a], Clipping, Operator, 1875
  1875-00-00
• [SM044040a], Clipping, Operator, October 1875
  1875-10-00
• [SM044041a], Clipping, Operator, October 1875
  1875-10-00
• [SM044041b], Clipping, Operator, October 1875
  1875-10-00
• [SM044045a], Clipping, Operator, October 1st, 1874
  1874-10-01
• [SM044084a], Clipping, Edwin James Houston, Operator, September 1st, 1884
  1884-09-01