Url https://edisondigital.rutgers.edu/document/MBN001023A Resource class dctype:Text Title [MBN001023A] Technical Note, c. 1875 Creator Batchelor, Charles Subject Typewriter Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1875-00-00 Type Technical Note Identifier MBN001023A Source 90:624 Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm90/page/n634/mode/1up Archive.org Viewer, Microfilm Series Reel 90 Is Part Of MBN001-F Uri https://edisondigital.rutgers.edu/document/MBN001023A https://edisondigital.rutgers.edu/document/MBN001023A --