Items

Items

• 

  [D7937ZBN], Letter from Robert Treat Spice to Thomas Alva Edison, June 14th, 1879

  1879-06-14
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  [D8113P], Letter from Robert Treat Spice to Thomas Alva Edison, November 13th, 1881

  1881-11-13
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  [NV09022], Technical Note, Thomas Alva Edison, Robert Treat Spice, John Kruesi, December 20th, 1875

  1875-12-20
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  [SB1677136A], Letter from Robert Treat Spice to Thomas Alva Edison, September 16th, 1874

  1874-09-16
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  [SB1677161A], Letter from Robert Treat Spice to Charles Batchelor, Thomas Alva Edison, November 2nd, 1874

  1874-11-02
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  [SB1677167A], Letter from Robert Treat Spice to Thomas Alva Edison, November 12th, 1874

  1874-11-12
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  [TI1018], Legal Testimony, Robert Treat Spice, January 4th, 1881

  1881-01-04