Url https://edisondigital.rutgers.edu/document/MB095 Resource class dctype:Text Title [MB095], Letter from John Hopkinson to Charles Batchelor, September 28th, 1883 Creator Hopkinson, John Subject Incandescent lamp Dynamos and generators Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1883-09-28 Type Letter Identifier MB095 Source 92:516 Relation Sprague, Frank Julian Rights Thomas Edison National Historical Park Date Created 1883-09-28 Has Version https://archive.org/details/edisonmicrofilm92/page/n525/mode/1up Archive.org Viewer, Microfilm Series Reel 92 Is Part Of MB06-F Recipient Batchelor, Charles Uri https://edisondigital.rutgers.edu/document/MB095 https://edisondigital.rutgers.edu/document/MB095 --