Items

Items

• 

  [D8306M], Letter from Manufacturer's Gazette, George H Hartwell to Thomas Alva Edison, March 2nd, 1883

  1883-03-02
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  [D8306ZBA], Letter from George H Hartwell to Thomas Alva Edison, December 24th, 1883

  1883-12-24
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  [D8807AAZ], Letter from George H Hartwell to Thomas Alva Edison, May 5th, 1888

  1888-05-05
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  [D8849AAN], Letter from George H Hartwell to Thomas Alva Edison, June 5th, 1888

  1888-06-05
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  [D8847ADY], Letter from George H Hartwell to Thomas Alva Edison, December 22nd, 1888

  1888-12-22
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  [D8847ADZ], Letter from George H Hartwell to Alfred Ord Tate, December 22nd, 1888

  1888-12-22
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  [D8847AED], Letter from George H Hartwell to Thomas Alva Edison, December 29th, 1888

  1888-12-29
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  [D8905AAP], Letter from George H Hartwell to Alfred Ord Tate, January 27th, 1889

  1889-01-27
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  [D8945AAA], Telegram from George H Hartwell to Alfred Ord Tate, January 3rd, 1889

  1889-01-03
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  [D8945AAB], Letter from George H Hartwell to Alfred Ord Tate, January 8th, 1889

  1889-01-08
• 

  [D8945AAD], Letter from George H Hartwell to Alfred Ord Tate, January 12th, 1889

  1889-01-12
• 

  [D8949ABX], Letter from George H Hartwell to Alfred Ord Tate, August 26th, 1889

  1889-08-26