[N080081], Technical Note, Thomas Alva Edison, December 29th, 1879
https://edisondigital.rutgers.edu/document/N080081
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Title
[N080081], Technical Note, Thomas Alva Edison, December 29th, 1879
Editor's Notes
device for holding filament while clamping?; fr. 525 commutator?; fr. 526 electric motor driven emg telephone in handle
Author
Date
1879-12-29
Type
Subject
Folder/Volume ID
N080-F
Microfilm ID
35:524
Document ID
N080081
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University