Url https://edisondigital.rutgers.edu/document/NM010026A Resource class dctype:Text Title [NM010026A], Technical Note, Charles Batchelor, August 20th, 1875 Creator Batchelor, Charles Subject Escapement and governor mechanisms Telegraph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1875-08-20 Type Technical Note Identifier NM010026A Source 6:329 Rights Thomas Edison National Historical Park Date Created 1875-08-20 Has Version https://archive.org/details/edisonmicrofilm6/page/n337/mode/1up Archive.org Viewer, Microfilm Series Reel 6 Is Part Of NM010-F Uri https://edisondigital.rutgers.edu/document/NM010026A https://edisondigital.rutgers.edu/document/NM010026A --