Url https://edisondigital.rutgers.edu/document/NA353AAC Resource class dctype:Text Title [NA353AAC], Technical Note, Absalom Mason Kennedy, Edward Rowland Dawson, October 5th, 1915 Creator Kennedy, Absalom Mason Dawson, Edward Rowland Subject Disc phonograph Sound and acoustics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1915-10-05 Type Technical Note Identifier NA353AAC Source 236:783 Rights Thomas Edison National Historical Park Date Created 1915-10-05 Has Version https://archive.org/details/edisonmicrofilm236/page/n793/mode/1up Archive.org Viewer, Microfilm Series Reel 236 Is Part Of NA353-F Uri https://edisondigital.rutgers.edu/document/NA353AAC https://edisondigital.rutgers.edu/document/NA353AAC --