Url https://edisondigital.rutgers.edu/document/NB263079A Resource class dctype:Text Title [NB263079A], Technical Note, George Edwin Hart, September 7th, 1920 Creator Hart, George Edwin Subject Electric battery Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1920-09-07 Type Technical Note Identifier NB263079A Source 241:952 Rights Thomas Edison National Historical Park Date Created 1920-09-07 Has Version https://archive.org/details/edisonmicrofilm241/page/n963/mode/1up Archive.org Viewer, Microfilm Series Reel 241 Is Part Of NB263-F Uri https://edisondigital.rutgers.edu/document/NB263079A https://edisondigital.rutgers.edu/document/NB263079A --