[NV14022], Technical Note, Thomas Alva Edison, January 25th, 1878

Item

Abstract

Analogy between pipe organ and telephone mouthpiece and suggestion for altering telephone

Date

1878-01-25

Decade

1870-1879

Subject

Identifier

NV14022

Folder Set

NV14

Title

[NV14022], Technical Note, Thomas Alva Edison, January 25th, 1878

Microfilm ID

4:169

Publisher

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