[NS7704ZAA], Technical Note, James Adams, Thomas Alva Edison, April 12th, 1877

https://edisondigital.rutgers.edu/document/NS7704ZAA

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Title

[NS7704ZAA], Technical Note, James Adams, Thomas Alva Edison, April 12th, 1877

Editor's Notes

sexty 4 pp; note on rawhide on platina for EMG w/acoustic; quad relay details; cascade of levers; galv; relay that you can reverse through

Date

1877-04-12

Decade

1870-1879

Folder/Volume ID

NS7704-F

Microfilm ID

7:479

Document ID

NS7704ZAA

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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