[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.

Date

1888-04-06

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
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