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

Item

Abstract

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

Date

1877-07-31

Decade

1870-1879

Identifier

MBP011

Folder Set

MBP

Title

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

Microfilm ID

92:76

Publisher

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