Url https://edisondigital.rutgers.edu/document/MBN001000B Resource class dctype:Text Title [MBN001000B], Technical Note, Charles Batchelor, August 1875 Creator Batchelor, Charles Subject Telegraph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1875-08-00 Type Technical Note Identifier MBN001000B Source 90:600 Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm90/page/n610/mode/1up Archive.org Viewer, Microfilm Series Reel 90 Is Part Of MBN001-F Uri https://edisondigital.rutgers.edu/document/MBN001000B https://edisondigital.rutgers.edu/document/MBN001000B --