[NV14079], Technical Note, Thomas Alva Edison, April 3rd, 1878

Item

Abstract

telephone multiple coil [pp. 79, 81]; multi carbon [p. 80]

Date

1878-04-03

Decade

1870-1879

Subject

Identifier

NV14079

Folder Set

NV14

Title

[NV14079], Technical Note, Thomas Alva Edison, April 3rd, 1878

Microfilm ID

4:222

Publisher

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