Letter from Thomas Alva Edison to Thomas B A David, August 29th, 1877

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Author(s)

Edison, Thomas Alva
Recipient(s)
David, Thomas B A
Others Mentioned
Orton, William
Gray, Elisha
Batchelor, Charles
Reis, Philip
Bell, Alexander Graham
Richmond, George B
U.S. Patent Office
Exhibition. Philadelphia Centennial (1876)

Subject(s)

Telephone
Expositions, demonstrations, lectures
Testing and quality control
TAE health
Patents

Dated

1877-08-29 (1877)

Associated Images

2

Identifier

X012EJ (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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