[N310115], Technical Note, Thomas Alva Edison, February 12th, 1886

https://edisondigital.rutgers.edu/document/N310115

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Title

[N310115], Technical Note, Thomas Alva Edison, February 12th, 1886

Editor's Notes

phonoplex notes and drawings

Date

1886-02-12

Folder/Volume ID

N310-F

Microfilm ID

42:301

Document ID

N310115

Publisher

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