[NS7704ZBK], Technical Note, Charles Batchelor, Thomas Alva Edison, June 11th, 1877
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Title
[NS7704ZBK], Technical Note, Charles Batchelor, Thomas Alva Edison, June 11th, 1877
Editor's Notes
sexty, 4pp.:condeners for compensation, 7 mf.; etc.; "reversing through a relay without operning"; fr. 639 is rough for fr. 636
Date
1877-06-11
Type
Folder/Volume ID
NS7704-F
Microfilm ID
7:636
Document ID
NS7704ZBK
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University