Url https://edisondigital.rutgers.edu/document/CJ429CAV Resource class dctype:Text Title [CJ429CAV], Letter from William Simpkin to Thomas Alva Edison, December 12th, 1902 Creator Simpkin, William Subject Rolls and crushers Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1902-12-12 Type Letter Identifier CJ429CAV Source 200:979 Relation Dick, Herman Ernest Rights Thomas Edison National Historical Park Date Created 1902-12-12 Has Version https://archive.org/details/edisonmicrofilm200/page/n996/mode/1up Archive.org Viewer, Microfilm Series Reel 200 Is Part Of CJ429-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/CJ429CAV https://edisondigital.rutgers.edu/document/CJ429CAV --