[N013203], Technical Note, Charles Batchelor, Thomas Alva Edison, June 14th, 1879
https://edisondigital.rutgers.edu/document/N013203
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Title
[N013203], Technical Note, Charles Batchelor, Thomas Alva Edison, June 14th, 1879
Editor's Notes
unclear maybe telephone related
Date
1879-06-14
Type
Subject
Folder/Volume ID
N013-F
Microfilm ID
30:355
Document ID
N013203
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University