[NV13201], Technical Note, Charles Batchelor, December 26th, 1877
https://edisondigital.rutgers.edu/document/NV13201
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Title
[NV13201], Technical Note, Charles Batchelor, December 26th, 1877
Editor's Notes
Model telephone transmitter sent to Murray [compare TI exhibits] -- still using rubber tube and fluff
Author
Date
1877-12-26
Type
Subject
Folder/Volume ID
NV13-F
Microfilm ID
4:146
Document ID
NV13201
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University