[D7903ZAS], Letter from Karl Eduard Zetzsche to Thomas Alva Edison, February 17th, 1879

Item

Abstract

Had written to editor of Teleg Journal re: microphone and finds himself attacked by Hughes, Clerac & du Moncel. Mentions Barrettt's letter to Teleg Journal along same lines. Encloses draft of that letter and article on Siemens telephon (latter not found)

Date

1879-02-17

Decade

1870-1879

Type

Subject

Identifier

D7903ZAS

Folder Set

D7903

Title

[D7903ZAS], Letter from Karl Eduard Zetzsche to Thomas Alva Edison, February 17th, 1879

Microfilm ID

49:104

Publisher

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