[MBP011], Patent Application, Thomas Alva Edison, July 31st, 1877

https://edisondigital.rutgers.edu/document/MBP011

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Title

[MBP011], Patent Application, Thomas Alva Edison, July 31st, 1877

Editor's Notes

Brit. Prov. Spec. for phonograph as "Improvment in Instruments for Transmitting, Recording, and Receiving Telegraphic Messages"

Date

1877-07-31

Decade

1870-1879

Folder/Volume ID

MBP-F

Microfilm ID

92:76

Document ID

MBP011

Publisher

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