Url https://edisondigital.rutgers.edu/document/E1171AI Resource class dctype:Text Title [E1171AI], Letter from Thomas Alva Edison to Robert Abraham Bachman, August 1911 Creator Edison, Thomas Alva Subject Disc record and duplicating technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1911-08-00 Type Letter Identifier E1171AI Source 250:499 Relation Aylsworth, Jonas Walter Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm250/page/n509/mode/1up Archive.org Viewer, Microfilm Series Reel 250 Is Part Of E1171-F Recipient Bachman, Robert Abraham Uri https://edisondigital.rutgers.edu/document/E1171AI https://edisondigital.rutgers.edu/document/E1171AI --