[N077224], Technical Note, Francis Robbins Upton, August 8th, 1879
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Title
[N077224], Technical Note, Francis Robbins Upton, August 8th, 1879
Editor's Notes
Large Edison 20 ohms driving the Edison with 0.6 ohms in armature 1.6 in field 2.2 total; series of tests made with this described
Author
Date
1879-08-08
Type
Subject
Folder/Volume ID
N077-F
Microfilm ID
35:272
Document ID
N077224
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University