[X128B030A], Technical Note, John F Ott, February 22nd, 1882
https://edisondigital.rutgers.edu/document/X128B030A
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Title
[X128B030A], Technical Note, John F Ott, February 22nd, 1882
Editor's Notes
regulation sketch. Uses relays to switch in various resistances in and out of field ckt.
Author
Date
1882-02-22
Type
Folder/Volume ID
X128B-F
Document ID
X128B030A
Rights
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University