Items

Items

• 

  [D8039V], Letter from Leffel (James) & Co to Thomas Alva Edison, July 27th, 1880

  1880-07-27
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  [D8039W], Telegram from Leffel (James) & Co to Thomas Alva Edison, July 29th, 1880

  1880-07-29
• 

  [D8039X], Letter from Leffel (James) & Co to Thomas Alva Edison, July 29th, 1880

  1880-07-29
• 

  [D8211B], Letter from Leffel (James) & Co, Mechanical News to Thomas Alva Edison, May 2nd, 1882

  1882-05-02