Url https://edisondigital.rutgers.edu/document/PT5139A Resource class dctype:Text Title [PT5139A], Technical Note, Thomas Alva Edison, January 25th, 1926 Creator Edison, Thomas Alva Subject Patent application Disc phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1926-01-25 Type Technical Note Identifier PT5139A Source 247:692 Rights Thomas Edison National Historical Park Date Created 1926-01-25 Has Version https://archive.org/details/edisonmicrofilm247/page/n701/mode/1up Archive.org Viewer, Microfilm Series Reel 247 Is Part Of PT5139-F Uri https://edisondigital.rutgers.edu/document/PT5139A https://edisondigital.rutgers.edu/document/PT5139A --