Url https://edisondigital.rutgers.edu/document/N003131 Resource class dctype:Text Title [N003131], Technical Note, Thomas Alva Edison, March 25th, 1879 Creator Edison, Thomas Alva Subject Energy and power Heat and thermodynamics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1879-03-25 Type Technical Note Identifier N003131 Source 29:292 Rights Thomas Edison National Historical Park Date Created 1879-03-25 Has Version https://archive.org/details/edisonmicrofilm29/page/n301/mode/1up Archive.org Viewer, Microfilm Series Reel 29 Is Part Of N003-F Uri https://edisondigital.rutgers.edu/document/N003131 https://edisondigital.rutgers.edu/document/N003131 --