[NV12104], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, August 12th, 1877

https://edisondigital.rutgers.edu/document/NV12104

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Title

[NV12104], Technical Note, Charles Batchelor, James Adams, Thomas Alva Edison, August 12th, 1877

Editor's Notes

Alternative means of achieving variable resistance; also alternative speaker design -- combine with 11:421

Date

1877-08-12

Subject

Folder/Volume ID

NV12-F

Microfilm ID

4:45

Document ID

NV12104

Publisher

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