Items

Items

• 

  [D9403AAS], Letter from National School of Electricity, John Patrick Barrett to Thomas Alva Edison, November 19th, 1894

  1894-11-19
• 

  [D9502AAG], Letter from National School of Electricity, John Patrick Barrett to Thomas Alva Edison, August 27th, 1895

  1895-08-27
• 

  [D9502AAK], Letter from National School of Electricity, John Patrick Barrett to Thomas Alva Edison, September 20th, 1895

  1895-09-20