[NE1694075A], Technical Note, William Carman, June 19th, 1878

Item

Abstract

EMG receiver for telephone copied from p. 2?

Date

1878-06-19

Decade

1870-1879

Identifier

NE1694075A

Folder Set

NE1694

Title

[NE1694075A], Technical Note, William Carman, June 19th, 1878

Microfilm ID

3:316

Publisher

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