Url https://edisondigital.rutgers.edu/document/LB008093 Resource class dctype:Text Title [LB008093], Letter from Thomas Alva Edison to Francis Robbins Upton, March 21st, 1881 Creator Edison, Thomas Alva Subject Engines, boilers, prime movers Dynamos and generators Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1881-03-21 Type Letter Identifier LB008093 Source 80:873 Relation Jehl, Francis Rights Thomas Edison National Historical Park Date Created 1881-03-21 Has Version https://archive.org/details/edisonmicrofilm80/page/n883/mode/1up Archive.org Viewer, Microfilm Series Reel 80 Is Part Of LB008-F Recipient Upton, Francis Robbins Uri https://edisondigital.rutgers.edu/document/LB008093 https://edisondigital.rutgers.edu/document/LB008093 --