Items

Items

• 

  [D7802ZZDZ], Letter from Thomas Alva Edison to William Fletcher Barrett, October 7th, 1878

  1878-10-07
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  [D7802ZZFM], Letter from William Fletcher Barrett to Thomas Alva Edison, October 19th, 1878

  1878-10-19
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  [D7802ZVB2], Letter from William Thomson (Lord Kelvin) to Nature (London), New York Herald, July 30th, 1878

  1878-07-30
• 

  [D7941ZFX], Letter from Thomas Alva Edison to Edward Hibberd Johnson, October 14th, 1879

  1879-10-14
• 

  [D8135ZBB], Letter from Charles Batchelor to Thomas Alva Edison, August 30th, 1881

  1881-08-30