Url https://edisondigital.rutgers.edu/document/LBCD5244A Resource class dctype:Text Title [LBCD5244A], Letter from John R Campbell to Armington and Sims, February 19th, 1884 Creator Campbell, John R Subject Engines, boilers, prime movers Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1884-02-19 Type Letter Identifier LBCD5244A Source 85:819 Rights Thomas Edison National Historical Park Date Created 1884-02-19 Has Version https://archive.org/details/edisonmicrofilm85/page/n829/mode/1up Archive.org Viewer, Microfilm Series Reel 85 Is Part Of LBCD5-F Recipient Armington and Sims Uri https://edisondigital.rutgers.edu/document/LBCD5244A https://edisondigital.rutgers.edu/document/LBCD5244A --