Items

Items

• 

  [D8012D], Letter from American Society of Mechanical Engineers, Alexander Lyman Holley to Thomas Alva Edison, March 15th, 1880

  1880-03-15
• 

  [D8431H], Letter from Straight Line Engine Co to Thomas Alva Edison, April 16th, 1884

  1884-04-16
• 

  [D8431I], Letter from Straight Line Engine Co to Thomas Alva Edison, April 21st, 1884

  1884-04-21
• 

  [D8818AJE], Letter from Thomas Alva Edison to Samuel Insull, April 23rd, 1888

  1888-04-23
• 

  [PT5007], Patent Application, Thomas Alva Edison, February 15th, 1911

  1911-02-15