[D8036ZBT1], Legal Testimony, Thomas Alva Edison, April 5th, 1880

Item

Abstract

TAE's draft of prelim for Anders & Dolbear (188) intrf re iron version of emg-like (friction & motion) relay, applied to telephone

Date

1880-04-05

Decade

1880-1889

Identifier

D8036ZBT1

Folder Set

D8036

Title

[D8036ZBT1], Legal Testimony, Thomas Alva Edison, April 5th, 1880

Microfilm ID

55:86

Publisher

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

Item sets