Items

• [E1903BG], Letter from William Henry Meadowcroft to Electrical Experimenter, Hugo Gernsback, July 18th, 1919
  1919-07-18
• [E1903BY], Letter from William Henry Meadowcroft to Electrical Experimenter, Hugo Gernsback, September 17th, 1919
  1919-09-17
• [E1903CE1], Letter from William Henry Meadowcroft to Electrical Experimenter, Hugo Gernsback, October 2nd, 1919
  1919-10-02
• [E1903CG], Letter from William Henry Meadowcroft to Hugo Gernsback, October 9th, 1919
  1919-10-09
• [LB076777], Letter from Thomas Alva Edison to Modern Electrics (Magazine), Hugo Gernsback, April 27th, 1908
  1908-04-27
• [LB076835], Letter from Harry Frederick Miller to Modern Electrics (Magazine), Hugo Gernsback, May 5th, 1908
  1908-05-05
• [LB116086], Letter from William Henry Meadowcroft to Electrical Experimenter, Hugo Gernsback, February 2nd, 1917
  1917-02-02
• [MF12BS], Letter from William Henry Meadowcroft to Hugo Gernsback, Electrical Experimenter, February 16th, 1917
  1917-02-16