[X127A], Technical Note, Thomas Alva Edison, March 11th, 1886

https://edisondigital.rutgers.edu/document/X127A

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Title

[X127A], Technical Note, Thomas Alva Edison, March 11th, 1886

Editor's Notes

phonoplex circuit

Date

1886-03-11

Decade

1880-1889

Folder/Volume ID

X127-F

Document ID

X127A

Publisher

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