[NP021A], Technical Note, Thomas Alva Edison, March 2nd, 1886
https://edisondigital.rutgers.edu/document/NP021A
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Title
[NP021A], Technical Note, Thomas Alva Edison, March 2nd, 1886
Editor's Notes
Pass strong currents through solutions & then test with their proper reagents, also ditto in field of powerful magnet see what changes if any [drawing] Phonoplex X lifts weight nearly up= reg throws it open ckt when whole power of weight makes down sound
Author
Date
1886-03-02
Type
Folder/Volume ID
NP021-F
Microfilm ID
44:156
Document ID
NP021A
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University