[N070067], Technical Note, Charles Batchelor, February 4th, 1880
https://edisondigital.rutgers.edu/document/N070067
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Title
[N070067], Technical Note, Charles Batchelor, February 4th, 1880
Editor's Notes
commutator brush--self adjustment to compensate for brush wear. Make lignum vita clamps so:
Author
Date
1880-02-04
Type
Folder/Volume ID
N070-F
Microfilm ID
34:753
Document ID
N070067
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University