Patent Application, Thomas Alva Edison, September 5th, 1877

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Author(s)

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

Subject(s)

Telephone
Chemistry

Dated

1877-09-05 (1877)

Associated Images

3

Identifier

TI2271 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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