Url https://edisondigital.rutgers.edu/document/MBN001014 Resource class dctype:Text Title [MBN001014], Technical Note, Charles Batchelor, November 22nd, 1874 Creator Batchelor, Charles Subject Escapement and governor mechanisms District and alarm telegraphs (domestic telegraph) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1874-11-22 Type Technical Note Identifier MBN001014 Source 90:615 Relation Domestic Telegraph Co Rights Thomas Edison National Historical Park Date Created 1874-11-22 Has Version https://archive.org/details/edisonmicrofilm90/page/n625/mode/1up Archive.org Viewer, Microfilm Series Reel 90 Is Part Of MBN001-F Uri https://edisondigital.rutgers.edu/document/MBN001014 https://edisondigital.rutgers.edu/document/MBN001014 --