Items

Items

• 

  [D8907ADH], Letter from Engineering, James Dredge to Thomas Alva Edison, December 28th, 1889

  1889-12-28
• 

  [X001E10A], Letter from Frank Julian Sprague to Edward Hibberd Johnson, September 13th, 1886

  1886-09-13
• 

  [X120AAL], Report from Edison Electric Illuminating Co (New York), Richard Rogers Bowker, November 15th, 1897

  1897-11-15
• 

  [X120AAP], Report from Edison Electric Illuminating Co (New York), Richard Rogers Bowker, 1897

  1897-00-00
• 

  [X120CAN], Letter from Frank Julian Sprague to Edison Electric Light Co, Edward Hibberd Johnson, September 13th, 1886

  1886-09-13