Url https://edisondigital.rutgers.edu/document/LB031324 Resource class dctype:Text Title [LB031324], Letter from Samuel Insull to Everett Frazar, July 18th, 1889 Creator Insull, Samuel Subject Cylinder record and duplicating technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1889-07-18 Type Letter Identifier LB031324 Source 139:530 Relation Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1889-07-18 Has Version https://archive.org/details/edisonmicrofilm139/page/n539/mode/1up Archive.org Viewer, Microfilm Series Reel 139 Is Part Of LB031-F Recipient Frazar, Everett Uri https://edisondigital.rutgers.edu/document/LB031324 https://edisondigital.rutgers.edu/document/LB031324 --