[D7937ZAR], Letter from Thomas Alva Edison to Edward Hibberd Johnson, Sigmund Bergmann, May 16th, 1879

Item

Abstract

"We have mouthpieces all made and drilled for holes in Bergmann Telephone."

Date

1879-05-16

Decade

1870-1879

Type

Subject

Identifier

D7937ZAR

Folder Set

D7937

Title

[D7937ZAR], Letter from Thomas Alva Edison to Edward Hibberd Johnson, Sigmund Bergmann, May 16th, 1879

Microfilm ID

52:52

Publisher

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