Technical Note, Charles Batchelor, Thomas Alva Edison, June 29th, 1878

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Author(s)

Edison, Thomas Alva
Batchelor, Charles
Recipient(s)
Others Mentioned

Subject(s)

Electromotograph
Telephone

Dated

1878-06-29 (1878)

Associated Images

1

Identifier

NV14139 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
 

Citation

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