Url https://edisondigital.rutgers.edu/document/NA216183 Resource class dctype:Text Title [NA216183], Technical Note, Unknown, January 4th, 1912 Creator Unknown Subject Cylinder record and duplicating technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1912-01-04 Type Technical Note Identifier NA216183 Source 174:501 Rights Thomas Edison National Historical Park Date Created 1912-01-04 Has Version https://archive.org/details/edisonmicrofilm174/page/n510/mode/1up Archive.org Viewer, Microfilm Series Reel 174 Is Part Of NA216-F Uri https://edisondigital.rutgers.edu/document/NA216183 https://edisondigital.rutgers.edu/document/NA216183 --