Url https://edisondigital.rutgers.edu/document/D8332ZDD Resource class dctype:Text Title [D8332ZDD], Letter from Francis Robbins Upton to Thomas Alva Edison, November 1st, 1883 Creator Upton, Francis Robbins Subject Testing and quality control Production difficulties and adjustments Incandescent lamp Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1883-11-01 Type Letter Identifier D8332ZDD Source 67:258 Relation Societe Electrique Edison Rights Thomas Edison National Historical Park Date Created 1883-11-01 Has Version https://archive.org/details/edisonmicrofilm67/page/n267/mode/1up Archive.org Viewer, Microfilm Series Reel 67 Is Part Of D8332-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D8332ZDD https://edisondigital.rutgers.edu/document/D8332ZDD --