Items

Items

• 

  [X154B3AA], Letter from Charles E Bailey to Charles Augustus Cheever, August 13th, 1878

  1878-08-13
• 

  [X154B3AK], Report from Charles E Bailey, August 31st, 1878

  1878-08-31
• 

  [X154B3C537], Report from Edison Speaking Phonograph Co, February 1879

  1879-02-00
• 

  [X154B3C560], Report from Edison Speaking Phonograph Co, March 1879

  1879-03-00
• 

  [X154B3C597], Report from Edison Speaking Phonograph Co, April 1879

  1879-04-00
• 

  [X154B3C686], Report from Edison Speaking Phonograph Co, June 1879

  1879-06-00
• 

  [X154CCP], Letter from Sigmund Bergmann to Uriah Hunt Painter, May 10th, 1880

  1880-05-10
• 

  [X154CDI], Letter from Bergmann & Co to Uriah Hunt Painter, October 13th, 1881

  1881-10-13