[D8442ZDG], Letter from Frank Julian Sprague to Thomas Alva Edison, April 16th, 1884
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Title
[D8442ZDG], Letter from Frank Julian Sprague to Thomas Alva Edison, April 16th, 1884
Editor's Notes
Electrical specs of R, T, S, Y, H dynamos: current, armature resistance, no. coils, coil resistance. Discussion of motor design follows. xxx use annotation on dynamo models dh 21dec06 xxx
Author
Recipient
Mentioned
Date
1884-04-16
Type
Subject
Folder/Volume ID
D8442-F
Microfilm ID
74:744
Document ID
D8442ZDG
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University