Items

Items

• 

  [D7819ZCR], Letter from George Frederick Barker to Thomas Alva Edison, November 30th, 1878

  1878-11-30
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  [D8135ZBQ], Letter from Otto A Moses to Thomas Alva Edison, September 13th, 1881

  1881-09-13
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  [MBN004010], Technical Note, Charles Batchelor, December 18th, 1878

  1878-12-18
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  [X098I02], Article, William Henry Preece, December 16th, 1881

  1881-12-16