[N314191] Technical Note, March 25th, 1886

Item

Abstract

drawings with descriptions of various "deaf apparatus"

Author

Edison, Thomas Alva

Date

1886-03-25

Decade

1880-1889

Type

Technical Note

Subject

Microphone and other acoustic devices

Identifier

N314191

Folder Set

N314

Title

[N314191] Technical Note, March 25th, 1886

Microfilm ID

42:908

Rights

Thomas Edison National Historical Park

Publisher

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

Item sets

N-86-03-18 (1886)