[N025197], Technical Note, Francis Robbins Upton, November 14th, 1879
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Title
[N025197], Technical Note, Francis Robbins Upton, November 14th, 1879
Editor's Notes
Meter box made May 4 1879 tried Nov. 14 1879. Resistance shunt . 14 ohm remainder about .06 ohm magnet .015 ohms plan [circuit diagram]
Author
Date
1879-11-14
Type
Folder/Volume ID
N025-F
Microfilm ID
31:437
Document ID
N025197
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University