Url https://edisondigital.rutgers.edu/document/E1616BCO Resource class dctype:Text Title [E1616BCO], Letter from Thomas Alva Edison to William Horatio Mason, February 1916 Creator Edison, Thomas Alva Subject Testing and quality control Scientific and other instruments Chemicals, chemical products, and chemical processes Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1916-02-00 Type Letter Identifier E1616BCO Source 265:686 Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm265/page/n695/mode/1up Archive.org Viewer, Microfilm Series Reel 265 Is Part Of E1616B-F Recipient Mason, William Horatio Uri https://edisondigital.rutgers.edu/document/E1616BCO https://edisondigital.rutgers.edu/document/E1616BCO --