Url https://edisondigital.rutgers.edu/document/N314031 Resource class dctype:Text Title [N314031], Technical Note, Thomas Alva Edison, March 20th, 1886 Creator Edison, Thomas Alva Subject Miscellaneous technologies Light and optics Heat and thermodynamics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1886-03-20 Type Technical Note Identifier N314031 Source 42:829 Relation Edison, Mina Miller (Mrs Thomas A.) Rights Thomas Edison National Historical Park Date Created 1886-03-20 Has Version https://archive.org/details/edisonmicrofilm42/page/n838/mode/1up Archive.org Viewer, Microfilm Series Reel 42 Is Part Of N314-F Uri https://edisondigital.rutgers.edu/document/N314031 https://edisondigital.rutgers.edu/document/N314031 --