Url https://edisondigital.rutgers.edu/document/CJ053061A Resource class dctype:Text Title [CJ053061A], Technical Note, Charles Batchelor, December 23rd, 1891 Creator Batchelor, Charles Subject Rolls and crushers Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1891-12-23 Type Technical Note Identifier CJ053061A Source 151:512 Relation Ogden Ore Separating Plant Rights Thomas Edison National Historical Park Date Created 1891-12-23 Has Version https://archive.org/details/edisonmicrofilm151/page/n520/mode/1up Archive.org Viewer, Microfilm Series Reel 151 Is Part Of CJ053-F Uri https://edisondigital.rutgers.edu/document/CJ053061A https://edisondigital.rutgers.edu/document/CJ053061A --