Items

• [E1915AV], Letter from Charles Lathrop Parsons to Thomas Alva Edison, December 13th, 1919
  1919-12-13
• [E1929EB], Letter from Prof L E Jenks to William Henry Meadowcroft, September 9th, 1919
  1919-09-09
• [E1929EQ], Letter from William Henry Meadowcroft to H E Kreider, September 6th, 1919
  1919-09-06
• [E1929ER], Letter from William Henry Meadowcroft to Harry Trask, September 6th, 1919
  1919-09-06
• [NP106001], Diary, Thomas Alva Edison, October 1916
  1916-10-00
• [NP109021], Diary, Thomas Alva Edison, February 1917
  1917-02-00