Url
	https://edisondigital.rutgers.edu/document/MBN001042
Resource class
	dctype:Text
Title
	[MBN001042] Technical Note, c. 1875
Creator
	Batchelor, Charles
Subject
	Automatic telegraphy
	Microphone and other acoustic devices
Publisher
	Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Date
	1875-00-00
Type
	Technical Note
Identifier
	MBN001042
Source
	90:629
Rights
	Thomas Edison National Historical Park
Has Version
	https://archive.org/details/edisonmicrofilm90/page/n639/mode/1up Archive.org Viewer, Microfilm Series Reel 90
Is Part Of
	MBN001-F
Uri
	https://edisondigital.rutgers.edu/document/MBN001042 https://edisondigital.rutgers.edu/document/MBN001042

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