Items

• [E1421DW], Letter from Barrett Manufacturing Co to William Henry Meadowcroft, October 10th, 1914
  1914-10-10
• [E1421FU], Letter from William Hutton Blauvelt, Semet-Solvay Co to William Henry Meadowcroft, December 16th, 1914
  1914-12-16
• [E1518ECA], Memorandum, William Henry Meadowcroft, May 17th, 1915
  1915-05-17
• [LB102622], Letter from Thomas Alva Edison to Barrett Manufacturing Co, March 25th, 1915
  1915-03-25
• [NP101010], Diary, Thomas Alva Edison, November 18th, 1914
  1914-11-18
• [SB512112C], Clipping, New York Journal of Commerce, August 6th, 1915
  1915-08-06