Url https://edisondigital.rutgers.edu/document/X098A002B Resource class dctype:Text Title [X098A002B], Letter from Thomas Alva Edison to Theodore Puskas, April 8th, 1879 Creator Edison, Thomas Alva Subject Testing and quality control Electric light and power Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1879-04-08 Type Letter Identifier X098A002B Relation Hammer, William Joseph Rights NMAH Archives Center Date Created 1879-04-08 Is Part Of X098A-F Recipient Puskas, Theodore Uri https://edisondigital.rutgers.edu/document/X098A002B https://edisondigital.rutgers.edu/document/X098A002B --