[D7719ZDN], Letter from Thomas Alva Edison to Thomas B A David, November 25th, 1877

Item

Abstract

I think I have struck the carbon telephone now that is constant -- few more days will tell the tale

Recipient

Date

1877-11-25

Decade

1870-1879

Type

Identifier

D7719ZDN

Folder Set

D7719

Title

[D7719ZDN], Letter from Thomas Alva Edison to Thomas B A David, November 25th, 1877

Microfilm ID

14:994

Publisher

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