[NS85ADC15], Technical Note, Thomas Alva Edison, November 20th, 1885

https://edisondigital.rutgers.edu/document/NS85ADC15

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Title

[NS85ADC15], Technical Note, Thomas Alva Edison, November 20th, 1885

Editor's Notes

phonoplex drawings

Date

1885-11-20

Folder/Volume ID

NS85-F

Microfilm ID

162:849

Document ID

NS85ADC15

Publisher

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