[NS7703H], Technical Note, Thomas Alva Edison, John Kruesi, Charles Batchelor, November 1st, 1877

Item

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Abstract

phono as telephone recorder

Date

1877-11-01

Decade

1870-1879

Identifier

NS7703H

Folder Set

NS7703

Title

[NS7703H], Technical Note, Thomas Alva Edison, John Kruesi, Charles Batchelor, November 1st, 1877

Microfilm ID

7:455

Publisher

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