Url https://edisondigital.rutgers.edu/document/CJ053075A Resource class dctype:Text Title [CJ053075A], Technical Note, Thomas Alva Edison, March 11th, 1892 Creator Edison, Thomas Alva Subject Ore processing and storage (after separation) Ore concentrate Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1892-03-11 Type Technical Note Identifier CJ053075A Source 151:518 Rights Thomas Edison National Historical Park Date Created 1892-03-11 Has Version https://archive.org/details/edisonmicrofilm151/page/n526/mode/1up Archive.org Viewer, Microfilm Series Reel 151 Is Part Of CJ053-F Uri https://edisondigital.rutgers.edu/document/CJ053075A https://edisondigital.rutgers.edu/document/CJ053075A --