Url https://edisondigital.rutgers.edu/document/N013087 Resource class dctype:Text Title [N013087] Technical Note, January 6th, 1879 Creator Batchelor, Charles Subject Research and development Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1879-01-06 Type Technical Note Identifier N013087 Source 30:301 Rights Thomas Edison National Historical Park Date Created 1879-01-06 Has Version https://archive.org/details/edisonmicrofilm30/page/n310/mode/1up Archive.org Viewer, Microfilm Series Reel 30 Is Part Of N013-F Uri https://edisondigital.rutgers.edu/document/N013087 https://edisondigital.rutgers.edu/document/N013087 --