Url https://edisondigital.rutgers.edu/document/NM003043 Resource class dctype:Text Title [NM003043], Letter from George Harrington to Thomas Alva Edison, November 30th, 1872 Creator Harrington, George Subject Automatic telegraphy Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1872-11-30 Type Letter Identifier NM003043 Source 5:586 Rights Thomas Edison National Historical Park Date Created 1872-11-30 Has Version https://archive.org/details/edisonmicrofilm5/page/n594/mode/1up Archive.org Viewer, Microfilm Series Reel 5 Is Part Of NM003-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/NM003043 https://edisondigital.rutgers.edu/document/NM003043 --