[N007149], Technical Note, Charles Batchelor, January 9th, 1879
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Title
[N007149], Technical Note, Charles Batchelor, January 9th, 1879
Editor's Notes
resistance and rheostat designs, lamp with 1" radiating surface spiraled, calcs re number of turns of spiral, possibly notes for gearing for device to turn spirals
Author
Mentioned
Date
1879-01-09
Type
Subject
Folder/Volume ID
N007-F
Microfilm ID
29:746
Document ID
N007149
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University