[NS7704ZAV], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, May 18th, 1877
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Title
[NS7704ZAV], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, May 18th, 1877
Editor's Notes
sexty, 5 pp.: "gs Il go back to the old auto shunt for clearing Quad reversals"; compensation; fr.593 looks like telph.
Date
1877-05-18
Type
Folder/Volume ID
NS7704-F
Microfilm ID
7:590
Document ID
NS7704ZAV
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University