[MBN004057], Technical Note, Charles Batchelor, June 1st, 1879

https://edisondigital.rutgers.edu/document/MBN004057

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Title

[MBN004057], Technical Note, Charles Batchelor, June 1st, 1879

Editor's Notes

Edsion's telephone with tertiary circuit

Date

1879-06-01

Folder/Volume ID

MBN004-F

Microfilm ID

91:56

Document ID

MBN004057

Publisher

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