[N082081], Technical Note, Francis Robbins Upton, April 1880
https://edisondigital.rutgers.edu/document/N082081
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Title
[N082081], Technical Note, Francis Robbins Upton, April 1880
Editor's Notes
"turning machine with handpower" up to 1080 rpm with the brushes off, so this is a small machine. Put some current in field mags, then everybody in the lab takes a turn {TAE cranks it fastest}
Author
Date
1880-04-00
Type
Subject
Folder/Volume ID
N082-F
Microfilm ID
35:631
Document ID
N082081
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University