[D8370ZDQ], Patent Application, Thomas Alva Edison, 1883

Item

Abstract

Signed patent application Case 141A (speaking telegraphs)

Date

1883-00-00

Decade

1880-1889

Subject

Identifier

D8370ZDQ

Folder Set

D8370

Title

[D8370ZDQ], Patent Application, Thomas Alva Edison, 1883

Microfilm ID

70:1061

Publisher

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

Item sets