[N001250], Technical Note, Charles Batchelor, July 24th, 1879
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Title
[N001250], Technical Note, Charles Batchelor, July 24th, 1879
Editor's Notes
Batch notes on telephone system resistances; following fr. 147 are Upton drawings of test arrangements for dynamometer measurements of dynamos probably for the paper he delivered at AAAS in August
Supplied year
Author
Date
1879-07-24
Type
Subject
Folder/Volume ID
N001-F
Microfilm ID
29:144
Document ID
N001250
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University