[NV12104], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, August 12th, 1877
https://edisondigital.rutgers.edu/document/NV12104
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Title
[NV12104], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, August 12th, 1877
Editor's Notes
Alternative means of achieving variable resistance; also alternative speaker design -- combine with 11:421
Date
1877-08-12
Type
Subject
Folder/Volume ID
NV12-F
Microfilm ID
4:45
Document ID
NV12104
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University