Letter from Charles Augustus Cheever to Gardiner Greene Hubbard, May 21st, 1878

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Author(s)

Cheever, Charles Augustus
Recipient(s)
Hubbard, Gardiner Greene
Others Mentioned
U.S. Patent Office
Bell, Alexander Graham
Reis, Philip
Edison, Thomas Alva

Subject(s)

Microphone and other acoustic devices
Patents
Cylinder phonograph
Telephone
Miscellaneous technologies

Dated

1878-05-21 (1878)

Associated Images

5

Identifier

X012G1BV (legacy)

Rights

AT&T Archives and History Center

Publisher

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

Citation

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