Url https://edisondigital.rutgers.edu/document/SB0210007C Resource class dctype:Text Title [SB0210007C], Publication, Worcester County Mechanics Association and Worcester Natural History Society, May 1st, 1884 Creator Worcester County Mechanics Association Worcester Natural History Society Subject Expositions, demonstrations, lectures Motors Arc lighting Incandescent lamp Phonograph Telephone Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1884-05-01 Type Publication Identifier SB0210007C Source 227:612 Relation Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1884-05-01 Has Version https://archive.org/details/edisonmicrofilm227/page/n621/mode/1up Archive.org Viewer, Microfilm Series Reel 227 Is Part Of SB021-F Uri https://edisondigital.rutgers.edu/document/SB0210007C https://edisondigital.rutgers.edu/document/SB0210007C --