Url https://edisondigital.rutgers.edu/document/QCE02305 Resource class dctype:Text Title [QCE02305] Agreement, March 9th, 1875 Creator Harrington, George Gould, Jay Edison, Thomas Alva Subject Patent assignments, licenses, and royalties Multiple telegraphy (duplex, quadruplex) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1875-03-09 Type Agreement Identifier QCE02305 Source 10:868 Rights Thomas Edison National Historical Park Date Created 1875-03-09 Has Version https://archive.org/details/edisonmicrofilm10/page/n877/mode/1up Archive.org Viewer, Microfilm Series Reel 10 Is Part Of QCE02-F Uri https://edisondigital.rutgers.edu/document/QCE02305 https://edisondigital.rutgers.edu/document/QCE02305 --