Items

• [X403G1], Interview, Mina Miller (Mrs Thomas A.) Edison, February 1930
  1930-02-00
• [X452D], Memorandum, Marion Estelle Edison, June 23rd, 1959
• [Z005AB], Letter from Thomas Alva Edison to William Henry Preece, August 2nd, 1877
  1877-08-02
• [Z005AF], Letter from Thomas Alva Edison to William Henry Preece, September 9th, 1877
  1877-09-09
• [Z005BF], Letter from William Thomson (Lord Kelvin) to William Henry Preece, July 30th, 1878
  1878-07-30
• [Z100AB], Letter from Daniel H Craig to Spencer Compton Cavendish, March 7th, 1870
  1870-03-07
• [Z100FE], Letter from George Little to Telegrapher, August 1st, 1874
  1874-08-01