Url https://edisondigital.rutgers.edu/document/D8006I Resource class dctype:Text Title [D8006I], Letter from Alexander McDougall to Thomas Alva Edison, March 11th, 1880 Creator McDougall, Alexander Subject Heat and thermodynamics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-03-11 Type Letter Identifier D8006I Source 53:304 Rights Thomas Edison National Historical Park Date Created 1880-03-11 Has Version https://archive.org/details/edisonmicrofilm53/page/n313/mode/1up Archive.org Viewer, Microfilm Series Reel 53 Is Part Of D8006-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D8006I https://edisondigital.rutgers.edu/document/D8006I --