Url https://edisondigital.rutgers.edu/document/QCE02325 Resource class dctype:Text Title [QCE02325] Agreement, April 4th, 1871 Creator Harrington, George Edison, Thomas Alva Subject Patent assignments, licenses, and royalties Automatic telegraphy Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1871-04-04 Type Agreement Identifier QCE02325 Source 10:897 Rights Thomas Edison National Historical Park Date Created 1871-04-04 Has Version https://archive.org/details/edisonmicrofilm10/page/n906/mode/1up Archive.org Viewer, Microfilm Series Reel 10 Is Part Of QCE02-F Uri https://edisondigital.rutgers.edu/document/QCE02325 https://edisondigital.rutgers.edu/document/QCE02325 --