Items

Items

• 

  [D8640H], Letter from Thomas D Lockwood, American Bell Telephone Co to Thomas Alva Edison, March 22nd, 1886

  1886-03-22
• 

  [D8640L], Letter from Thomas D Lockwood to Thomas Alva Edison, April 24th, 1886

  1886-04-24
• 

  [D8640O1], Letter from Thomas D Lockwood to Thomas Alva Edison, June 22nd, 1886

  1886-06-22
• 

  [SM026048b], Clipping, Thomas D Lockwood, Scientific American Supplement, February 12th, 1881

  1881-02-12
• 

  [X012F2L], Letter from Thomas D Lockwood to John Elbridge Hudson, June 25th, 1888

  1888-06-25
• 

  [X012F3A], Letter from Thomas D Lockwood to P S Stone, February 20th, 1887

  1887-02-20
• 

  [X012F3M], Letter from Thomas D Lockwood to Winfield Scott Hutchinson, February 26th, 1901

  1901-02-26