Items

Items

• 

  [D8413ZAS1], Letter from Emilie (Mrs M.C.) Kellogg to Thomas Alva Edison, July 18th, 1884

  1884-07-18
• 

  [LB018146], Letter from Thomas Alva Edison to Emilie (Mrs M.C.) Kellogg, July 23rd, 1884

  1884-07-23
• 

  [N145039], Technical Note, John F Ott, July 2nd, 1883

  1883-07-02
• 

  [N145043], Technical Note, John F Ott, July 3rd, 1883

  1883-07-03