Url
	https://edisondigital.rutgers.edu/document/D7903ZAT
Resource class
	dctype:Text
Title
	[D7903ZAT], Letter from Karl Eduard Zetzsche to Telegraphic Journal, February 17th, 1879
Creator
	Zetzsche, Karl Eduard
Subject
	Telegraph
	Microphone and other acoustic devices
Publisher
	Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Date
	1879-02-17
Type
	Letter
Identifier
	D7903ZAT
Source
	49:106
Relation
	Hughes, David Edward
	Barrett, William Fletcher
Rights
	Thomas Edison National Historical Park
Date Created
	1879-02-17
Has Version
	https://archive.org/details/edisonmicrofilm49/page/n114/mode/1up Archive.org Viewer, Microfilm Series Reel 49
Is Part Of
	D7903-F
Recipient
	Telegraphic Journal
Uri
	https://edisondigital.rutgers.edu/document/D7903ZAT https://edisondigital.rutgers.edu/document/D7903ZAT

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