Url https://edisondigital.rutgers.edu/document/N104010 Resource class dctype:Text Title [N104010], Technical Note, Francis Jehl, July 8th, 1880 Creator Jehl, Francis Subject Incandescent lamp Vacuum and glass bulb Dynamos and generators Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-07-08 Type Technical Note Identifier N104010 Source 36:272 Rights Thomas Edison National Historical Park Date Created 1880-07-08 Has Version https://archive.org/details/edisonmicrofilm36/page/n282/mode/1up Archive.org Viewer, Microfilm Series Reel 36 Is Part Of N104-F Uri https://edisondigital.rutgers.edu/document/N104010 https://edisondigital.rutgers.edu/document/N104010 --