[N172233], Technical Note, Francis Robbins Upton, December 6th, 1880
https://edisondigital.rutgers.edu/document/N172233
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Title
[N172233], Technical Note, Francis Robbins Upton, December 6th, 1880
Editor's Notes
Estimate for winding small cast iron motor ( can be run safely at 2500 rpm. "The most that will ever bee needed for any lamp will be 150 volts and this can be obtained at 2500 rpm.
Author
Date
1880-12-06
Type
Subject
Folder/Volume ID
N172-F
Microfilm ID
39:898
Document ID
N172233
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University