Items

• [D8249ZAM], Letter from Brill (J.G.) & Co to Thomas Alva Edison, July 21st, 1882
  1882-07-21
• [X154B1AI], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, February 13th, 1878
  1878-02-13
• [X154B1AM], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, March 18th, 1878
  1878-03-18
• [X154B1AW], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, May 12th, 1878
  1878-05-12
• [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
• [X154B3C683], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, June 28th, 1879
  1879-06-28
• [X154B3C685], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, June 28th, 1879
  1879-06-28
• [X154B3C686], Report from Edison Speaking Phonograph Co, June 1879
  1879-06-00