[N080081], Technical Note, Thomas Alva Edison, December 29th, 1879

Item

Abstract

device for holding filament while clamping?; fr. 525 commutator?; fr. 526 electric motor driven emg telephone in handle

Date

1879-12-29

Decade

1870-1879

Identifier

N080081

Folder Set

N080

Title

[N080081], Technical Note, Thomas Alva Edison, December 29th, 1879

Microfilm ID

35:524

Publisher

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