[N020256], Technical Note, Francis Robbins Upton, October 22nd, 1879
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Title
[N020256], Technical Note, Francis Robbins Upton, October 22nd, 1879
Editor's Notes
Electromotive force requisite to run an 100 ohm lamp when N lamps are obtained per horse power, calcs follow; fr.1097 estimate line Mrs Jordan (crossed out) then cost of system per HP compared to gas; fr. 1099 telephone connections
Author
Date
1879-10-22
Type
Subject
Folder/Volume ID
N020-F
Microfilm ID
30:1095
Document ID
N020256
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University