Url https://edisondigital.rutgers.edu/document/N047145 Resource class dctype:Text Title [N047145] Technical Note, c. 1879 Creator Upton, Francis Robbins Edison, Thomas Alva Subject Heat and thermodynamics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1879-00-00 Type Technical Note Identifier N047145 Source 33:67 Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm33/page/n77/mode/1up Archive.org Viewer, Microfilm Series Reel 33 Is Part Of N047-F Uri https://edisondigital.rutgers.edu/document/N047145 https://edisondigital.rutgers.edu/document/N047145 --