[NS7704ZAP], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, May 9th, 1877
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Title
[NS7704ZAP], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, May 9th, 1877
Editor's Notes
sexty 12 pp: tube?; 3-strength; relay; "works well";
Date
1877-05-09
Type
Folder/Volume ID
NS7704-F
Microfilm ID
7:538
Document ID
NS7704ZAP
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University