[N038157A], Technical Note, Charles Batchelor, July 7th, 1879

Item

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Title

[N038157A], Technical Note, Charles Batchelor, July 7th, 1879

Editor's Notes

Edison's emg telephone, telephone connections for new design telephone

Date

1879-07-07

Decade

1870-1879

Subject

Identifier

N038157A

Folder Set

N038-F

Microfilm ID

32:453

Publisher

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