[N317023] Technical Note, April 6th, 1886

https://edisondigital.rutgers.edu/document/N317023

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Title

[N317023] Technical Note, April 6th, 1886

Editor's Notes

p. 22 drawing "Machine for Speaking" p. 23 drawings deaf devices; p. 25 drawings possibly related to deaf devices and/or telephone

Date

1886-04-06

Folder/Volume ID

N317-F

Microfilm ID

43:14

Document ID

N317023

Publisher

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