Memorandum, James Redpath, July 2nd, 1878

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Author(s)

Redpath, James
Recipient(s)
Others Mentioned
Edison, Thomas Alva

Subject(s)

Cylinder phonograph
Microphone and other acoustic devices
Telephone
Expositions, demonstrations, lectures

Dated

1878-07-02 (1878)

Associated Images

1

Identifier

X154B5AA (legacy)

Rights

Publisher

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

Citation

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