[NV15120], Technical Note, Charles Batchelor, Thomas Alva Edison, December 9th, 1877

Item

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Title

[NV15120], Technical Note, Charles Batchelor, Thomas Alva Edison, December 9th, 1877

Editor's Notes

Model compensation for telephone; patent model drawing c.f. 4:474

Date

1877-12-09

Decade

1870-1879

Subject

Identifier

NV15120

Folder Set

NV15-F

Microfilm ID

4:432

Publisher

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