[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)
Author
Recipient
Mentioned
Date
1879-02-17
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