Technical Note, Charles Batchelor, April 4th, 1880

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Author(s)

Batchelor, Charles
Recipient(s)
Others Mentioned
Adams, James
Edison, Charles Pitt

Subject(s)

Telephone
Carbon, coal, glass, ceramics

Dated

1880-04-04 (1880)

Associated Images

3

Identifier

MBN005008 (legacy)

Rights

Thomas Edison National Historical Park

Publisher

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

Citation

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