Url https://edisondigital.rutgers.edu/document/N308003 Resource class dctype:Text Title [N308003], Technical Note, Thomas Alva Edison, May 22nd, 1885 Creator Edison, Thomas Alva Subject Chemicals, chemical products, and chemical processes Heat and thermodynamics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1885-05-22 Type Technical Note Identifier N308003 Source 42:81 Rights Thomas Edison National Historical Park Date Created 1885-05-22 Has Version https://archive.org/details/edisonmicrofilm42/page/n90/mode/1up Archive.org Viewer, Microfilm Series Reel 42 Is Part Of N308-F Uri https://edisondigital.rutgers.edu/document/N308003 https://edisondigital.rutgers.edu/document/N308003 --