[N034145], Technical Note, Charles Batchelor, Thomas Alva Edison, June 9th, 1879

https://edisondigital.rutgers.edu/document/N034145

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Title

[N034145], Technical Note, Charles Batchelor, Thomas Alva Edison, June 9th, 1879

Editor's Notes

Edison telephone ciruit

Date

1879-06-09

Subject

Folder/Volume ID

N034-F

Microfilm ID

32:211

Document ID

N034145

Publisher

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