Items

• [X119HA], Incorporation Record, Domestic Telegraph Co, April 2nd, 1874
  1874-04-02
• [X119HB], Incorporation Record, Domestic Telegraph Co, April 9th, 1874
  1874-04-09
• [X128B023], Technical Note, John F Ott, September 5th, 1880
  1880-09-05
• [X154A1AI], Letter from Edward Hibberd Johnson to Uriah Hunt Painter, December 17th, 1877
  1877-12-17
• [X154B2AE], Letter from Charles Augustus Cheever to Gardiner Greene Hubbard, March 18th, 1878
  1878-03-18