[NB011AAC], Technical Note, Charles Batchelor, April 6th, 1888

Item

Abstract

Toy phono (talking doll) notes and sketches. Fixed "receiver" diaphragm on which the point pivots to follow recording groove.

Date

1888-04-06

Decade

1880-1889

Subject

Identifier

NB011AAC

Folder Set

NB011

Title

[NB011AAC], Technical Note, Charles Batchelor, April 6th, 1888

Microfilm ID

101:781

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University