Items

• [D8738AAR], Letter from Charles Edward Chinnock to Thomas Alva Edison, December 21st, 1887
  1887-12-21
• [D8833AAP2], Letter from Francis Robbins Upton to Thomas Alva Edison, February 25th, 1888
  1888-02-25
• [D8914AAB1], Letter from Robert Ten Eyck Lozier to Alfred Ord Tate, January 12th, 1889
  1889-01-12
• [D8920ABC], Letter from Robert Ten Eyck Lozier to Alfred Ord Tate, November 1889
  1889-11-00
• [D8939AAA], Letter from Francis Robbins Upton to Samuel Insull, January 2nd, 1889
  1889-01-02
• [D8940ABB], Letter from Charles Edward Chinnock to Thomas Alva Edison, April 11th, 1889
  1889-04-11
• [X001M2AN], Letter from Wilson Stout Howell to Samuel Aldrich Crozer Jr., Edison Electric Light and Power Co (St Paul), December 1st, 1888
  1888-12-01
• [X001M4A] Technical Note, 1888-1889
  1888-1889