Url https://edisondigital.rutgers.edu/document/CJ053067 Resource class dctype:Text Title [CJ053067], Technical Note, Charles Batchelor, Thomas Alva Edison, March 7th, 1892 Creator Batchelor, Charles Edison, Thomas Alva Subject Rolls and crushers Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1892-03-07 Type Technical Note Identifier CJ053067 Source 151:515 Relation Ogden Ore Separating Plant Rights Thomas Edison National Historical Park Date Created 1892-03-07 Has Version https://archive.org/details/edisonmicrofilm151/page/n523/mode/1up Archive.org Viewer, Microfilm Series Reel 151 Is Part Of CJ053-F Uri https://edisondigital.rutgers.edu/document/CJ053067 https://edisondigital.rutgers.edu/document/CJ053067 --