Items

Items

• 

  [D8829AAJ], Letter from Smith (H.B.) Machine Co to Armington and Sims, November 27th, 1888

  1888-11-27
• 

  [D9032AAR], Report from Edison Electric Light Co of Philadelphia, William Dennis Marks, June 12th, 1890

  1890-06-12
• 

  [D9032AAX], Report from Edison Electric Light Co of Philadelphia, William Dennis Marks, October 15th, 1890

  1890-10-15