Items

• [D9050AEF], Letter from Dyer and Seely to Thomas Alva Edison, November 1st, 1890
  1890-11-01
• [PT032AFL1], Legal Testimony, Dyer Edmonds and Dyer, Thomas Alva Edison, January 31st, 1903
  1903-01-31
• [PT032AFM], Patent Application, Thomas Alva Edison, June 4th, 1902
  1902-06-04
• [PT5058], Patent Application, Thomas Alva Edison, July 15th, 1912
  1912-07-15
• [QP037186], Legal Testimony, Jonas Walter Aylsworth, March 18th, 1907
  1907-03-18