[NB011AAC], Technical Note, Charles Batchelor, April 6th, 1888
https://edisondigital.rutgers.edu/document/NB011AAC
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Title
[NB011AAC], Technical Note, Charles Batchelor, April 6th, 1888
Editor's Notes
Toy phono (talking doll) notes and sketches. Fixed "receiver" diaphragm on which the point pivots to follow recording groove.
Author
Date
1888-04-06
Type
Subject
Folder/Volume ID
NB011-F
Microfilm ID
101:781
Document ID
NB011AAC
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University