Url
	https://edisondigital.rutgers.edu/document/D8123ZAZ
Resource class
	dctype:Text
Title
	[D8123ZAZ], Letter from Francis Robbins Upton to Thomas Alva Edison, April 18th, 1881
Creator
	Upton, Francis Robbins
Subject
	Production difficulties and adjustments
	Incandescent lamp
Publisher
	Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Date
	1881-04-18
Type
	Letter
Identifier
	D8123ZAZ
Source
	57:853
Relation
	Acheson, Edward Goodrich
	Haid, Alfred
	Moore, William H
	Nichols, Edward Leamington
	Dyer, Philip Sidney
	Hammer, William Joseph
Rights
	Thomas Edison National Historical Park
Date Created
	1881-04-18
Has Version
	https://archive.org/details/edisonmicrofilm57/page/n863/mode/1up Archive.org Viewer, Microfilm Series Reel 57
Is Part Of
	D8123-F
Recipient
	Edison, Thomas Alva
Uri
	https://edisondigital.rutgers.edu/document/D8123ZAZ https://edisondigital.rutgers.edu/document/D8123ZAZ

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