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

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: Zetzsche, Karl Eduard
Recipient: Edison, Thomas Alva
Mentioned: Telegraphic Journal; Hughes, David Edward
Date: 1879-02-17
Type: Letter
Subject: Telephone
Folder ID: D7903-F
Microfilm ID: 49:104
Document ID: D7903ZAS
URL: https://edisondigital.rutgers.edu/document/D7903ZAS
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 49

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