[NE1695027], Technical Note, Charles Batchelor, Thomas Alva Edison, October 13th, 1876

Item

Abstract

Acoustic transfer telegraph with notched cores

Date

1876-10-13

Decade

1870-1879

Identifier

NE1695027

Folder Set

NE1695

Title

[NE1695027], Technical Note, Charles Batchelor, Thomas Alva Edison, October 13th, 1876

Microfilm ID

3:365

Publisher

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