Url https://edisondigital.rutgers.edu/document/NA100AAE Resource class dctype:Text Title [NA100AAE], Technical Note, Thomas Alva Edison, April 4th, 1903 Creator Edison, Thomas Alva Subject Cylinder phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1903-04-04 Type Technical Note Identifier NA100AAE Source 165:527 Rights Thomas Edison National Historical Park Date Created 1903-04-04 Has Version https://archive.org/details/edisonmicrofilm165/page/n536/mode/1up Archive.org Viewer, Microfilm Series Reel 165 Is Part Of NA100-F Uri https://edisondigital.rutgers.edu/document/NA100AAE https://edisondigital.rutgers.edu/document/NA100AAE --