Url https://edisondigital.rutgers.edu/document/D8142ZBL1 Resource class dctype:Text Title [D8142ZBL1], Patent Application, Patrick Kenny, Thomas Alva Edison, July 19th, 1881 Creator Kenny, Patrick Edison, Thomas Alva Subject Automatic telegraphy Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1881-07-19 Type Patent Application Identifier D8142ZBL1 Source 59:349 Rights Thomas Edison National Historical Park Date Created 1881-07-19 Has Version https://archive.org/details/edisonmicrofilm59/page/n358/mode/1up Archive.org Viewer, Microfilm Series Reel 59 Is Part Of D8142-F Uri https://edisondigital.rutgers.edu/document/D8142ZBL1 https://edisondigital.rutgers.edu/document/D8142ZBL1 --