Url https://edisondigital.rutgers.edu/document/PT5098A Resource class dctype:Text Title [PT5098A], Letter from William Abbott Hardy to Thomas Alva Edison, October 15th, 1918 Creator Hardy, William Abbott Subject Patent infringement Patent application Disc record and duplicating technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1918-10-15 Type Letter Identifier PT5098A Source 247:71 Relation Victor Talking Machine Co Holden, Delos Petit, Ademor Napoleon Rights Thomas Edison National Historical Park Date Created 1918-10-15 Has Version https://archive.org/details/edisonmicrofilm247/page/n81/mode/1up Archive.org Viewer, Microfilm Series Reel 247 Is Part Of PT5098-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/PT5098A https://edisondigital.rutgers.edu/document/PT5098A --