[N325AAC], Technical Note, Thomas Alva Edison, John F Ott, September 8th, 1886

https://edisondigital.rutgers.edu/document/N325AAC

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Title

[N325AAC], Technical Note, Thomas Alva Edison, John F Ott, September 8th, 1886

Editor's Notes

phonoplex drawings

Date

1886-09-08

Folder/Volume ID

N325-F

Microfilm ID

43:771

Document ID

N325AAC

Publisher

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