Url
	https://edisondigital.rutgers.edu/document/LB008198
Resource class
	dctype:Text
Title
	[LB008198], Letter from Thomas Alva Edison to Francis Robbins Upton, April 21st, 1881
Creator
	Edison, Thomas Alva
Subject
	Incandescent lamp
Publisher
	Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Date
	1881-04-21
Type
	Letter
Identifier
	LB008198
Source
	80:904
Rights
	Thomas Edison National Historical Park
Date Created
	1881-04-21
Has Version
	https://archive.org/details/edisonmicrofilm80/page/n914/mode/1up Archive.org Viewer, Microfilm Series Reel 80
Is Part Of
	LB008-F
Recipient
	Upton, Francis Robbins
Uri
	https://edisondigital.rutgers.edu/document/LB008198 https://edisondigital.rutgers.edu/document/LB008198

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