Url https://edisondigital.rutgers.edu/document/MBN001055 Resource class dctype:Text Title [MBN001055], Technical Note, Charles Batchelor, November 18th, 1875 Creator Batchelor, Charles Subject Automatic telegraphy Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1875-11-18 Type Technical Note Identifier MBN001055 Source 90:640 Relation Johnson, Edward Hibberd Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1875-11-18 Has Version https://archive.org/details/edisonmicrofilm90/page/n650/mode/1up Archive.org Viewer, Microfilm Series Reel 90 Is Part Of MBN001-F Uri https://edisondigital.rutgers.edu/document/MBN001055 https://edisondigital.rutgers.edu/document/MBN001055 --