Items

• [E1910AQ], Letter from Thomas Alva Edison to Samuel Wesley Stratton, U.S. Bureau of Standards, April 25th, 1919
  1919-04-25
• [E1947AC], Telegram from Walter Seeley Mallory to Samuel Wesley Stratton, U.S. Bureau of Standards, January 20th, 1919
  1919-01-20
• [LB115135], Letter from William Henry Meadowcroft to U.S. Bureau of Standards, November 21st, 1916
  1916-11-21
• [MF12BB], Telegram from Thomas Alva Edison to U.S. Bureau of Standards, Samuel Wesley Stratton, February 12th, 1917
  1917-02-12
• [MF12BD], Letter from Thomas Alva Edison to Samuel Wesley Stratton, U.S. Bureau of Standards, February 13th, 1917
  1917-02-13
• [X043C], Letter from Thomas Alva Edison to U.S. Bureau of Standards, Samuel Wesley Stratton, April 25th, 1919
  1919-04-25