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

https://edisondigital.rutgers.edu/document/D7903ZAS

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Title

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

Editor's Notes

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

Folder/Volume ID

D7903-F

Microfilm ID

49:104

Document ID

D7903ZAS

Publisher

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