Items

• [E1704AH], Letter from Electrical Experimenter, Hugo Gernsback to William Henry Meadowcroft, January 29th, 1917
  1917-01-29
• [E1704AN], Letter from Electrical Experimenter, Harry Winfield Secor to Edison (Thomas A.) Inc, February 21st, 1917
  1917-02-21
• [E1903BE], Letter from Electrical Experimenter, Hugo Gernsback to William Henry Meadowcroft, July 17th, 1919
  1919-07-17
• [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