Url https://edisondigital.rutgers.edu/document/D8032E Resource class dctype:Text Title [D8032E], Letter from F William Randebrock to Thomas Alva Edison, April 1st, 1880 Creator Randebrock, F William Subject Ore milling and separation Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-04-01 Type Letter Identifier D8032E Source 54:381 Rights Thomas Edison National Historical Park Date Created 1880-04-01 Has Version https://archive.org/details/edisonmicrofilm54/page/n390/mode/1up Archive.org Viewer, Microfilm Series Reel 54 Is Part Of D8032-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D8032E https://edisondigital.rutgers.edu/document/D8032E --