Url https://edisondigital.rutgers.edu/document/N104072B Resource class dctype:Text Title [N104072B], Technical Note, Francis Jehl, August 29th, 1880 Creator Jehl, Francis Subject Vacuum and glass bulb Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-08-29 Type Technical Note Identifier N104072B Source 36:303 Rights Thomas Edison National Historical Park Date Created 1880-08-29 Has Version https://archive.org/details/edisonmicrofilm36/page/n313/mode/1up Archive.org Viewer, Microfilm Series Reel 36 Is Part Of N104-F Uri https://edisondigital.rutgers.edu/document/N104072B https://edisondigital.rutgers.edu/document/N104072B --