[NE1695027], Technical Note, Charles Batchelor, Thomas Alva Edison, October 13th, 1876
https://edisondigital.rutgers.edu/document/NE1695027
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Title
[NE1695027], Technical Note, Charles Batchelor, Thomas Alva Edison, October 13th, 1876
Editor's Notes
Acoustic transfer telegraph with notched cores
Date
1876-10-13
Type
Subject
Folder/Volume ID
NE1695-F
Microfilm ID
3:365
Document ID
NE1695027
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University