[N016057A], Patent Caveat, Thomas Alva Edison, February 26th, 1879

Item

Abstract

draft specification for EMG telephone, signature is 3/5/79 fr. 643

Date

1879-02-26

Decade

1870-1879

Identifier

N016057A

Folder Set

N016

Title

[N016057A], Patent Caveat, Thomas Alva Edison, February 26th, 1879

Microfilm ID

30:615

Publisher

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