[NV14054], Technical Note, Charles Batchelor, March 6th, 1878

https://edisondigital.rutgers.edu/document/NV14054

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Title

[NV14054], Technical Note, Charles Batchelor, March 6th, 1878

Editor's Notes

Carbon button in telephone

Date

1878-03-06

Subject

Folder/Volume ID

NV14-F

Microfilm ID

4:195

Document ID

NV14054

Publisher

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