Url https://edisondigital.rutgers.edu/document/NM003013 Resource class dctype:Text Title [NM003013], Patent Application, Thomas Alva Edison, 1874 Creator Edison, Thomas Alva Subject Escapement and governor mechanisms Telegraph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1874-00-00 Type Patent Application Identifier NM003013 Source 5:490 Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm5/page/n498/mode/1up Archive.org Viewer, Microfilm Series Reel 5 Is Part Of NM003-F Uri https://edisondigital.rutgers.edu/document/NM003013 https://edisondigital.rutgers.edu/document/NM003013 --