Url https://edisondigital.rutgers.edu/document/X098A058 Resource class dctype:Text Title [X098A058] Letter, 1889-1898 Creator Edison, Thomas Alva Subject Testing and quality control Incandescent lamp Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1889-1898 Type Letter Identifier X098A058 Relation Force, Martin N Rights NMAH Archives Center Is Part Of X098A-F Recipient Upton, Francis Robbins Uri https://edisondigital.rutgers.edu/document/X098A058 https://edisondigital.rutgers.edu/document/X098A058 --