Url https://edisondigital.rutgers.edu/document/NM022000A Resource class dctype:Text Title [NM022000A], Patent Application, Thomas Alva Edison, 1888 Creator Edison, Thomas Alva Subject Electric light and power Ore milling and separation Cylinder recordings Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1888-00-00 Type Patent Application Identifier NM022000A Source 44:901 Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm44/page/n911/mode/1up Archive.org Viewer, Microfilm Series Reel 44 Is Part Of NM022-F Uri https://edisondigital.rutgers.edu/document/NM022000A https://edisondigital.rutgers.edu/document/NM022000A --