Url https://edisondigital.rutgers.edu/document/HM840219 Resource class dctype:Text Title [HM840219], Patent Caveat, Thomas Alva Edison, June 3rd, 1884 Creator Edison, Thomas Alva Subject Ore milling and separation Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1884-06-03 Type Patent Caveat Identifier HM840219 Source 86:774 Rights Thomas Edison National Historical Park Date Created 1884-06-03 Has Version https://archive.org/details/edisonmicrofilm86/page/n783/mode/1up Archive.org Viewer, Microfilm Series Reel 86 Is Part Of HM84-F Uri https://edisondigital.rutgers.edu/document/HM840219 https://edisondigital.rutgers.edu/document/HM840219 --