[NV12085], Technical Note, Thomas Alva Edison, Charles Batchelor, August 3rd, 1877
https://edisondigital.rutgers.edu/document/NV12085
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Title
[NV12085], Technical Note, Thomas Alva Edison, Charles Batchelor, August 3rd, 1877
Editor's Notes
spkgy tel circuits and details, incl emg
Date
1877-08-03
Type
Subject
Folder/Volume ID
NV12-F
Microfilm ID
4:35
Document ID
NV12085
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University