[NV14073] Technical Note, March 23rd, 1878

Item

Abstract

Thermo electric telephone with antimony and bismuth "sound waves ben junctures giving heat or rather electric waves corresponding strength to the air or sound waves"

Date

1878-03-23

Decade

1870-1879

Subject

Identifier

NV14073

Folder Set

NV14

Title

[NV14073] Technical Note, March 23rd, 1878

Microfilm ID

4:216

Publisher

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