[NS7704ZBS], Technical Note, James Adams, Thomas Alva Edison, July 5th, 1877
https://edisondigital.rutgers.edu/document/NS7704ZBS
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Title
[NS7704ZBS], Technical Note, James Adams, Thomas Alva Edison, July 5th, 1877
Editor's Notes
quad & sexty: curved perm. mag correction on quad's. polarized relays -- use as illustration?
Author
Date
1877-07-05
Type
Folder/Volume ID
NS7704-F
Microfilm ID
7:655
Document ID
NS7704ZBS
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University