[NS7703H], Technical Note, Thomas Alva Edison, John Kruesi, Charles Batchelor, November 1st, 1877

https://edisondigital.rutgers.edu/document/NS7703H

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Title

[NS7703H], Technical Note, Thomas Alva Edison, John Kruesi, Charles Batchelor, November 1st, 1877

Editor's Notes

phono as telephone recorder

Date

1877-11-01

Decade

1870-1879

Folder/Volume ID

NS7703-F

Microfilm ID

7:455

Document ID

NS7703H

Publisher

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