Url https://edisondigital.rutgers.edu/document/NB261036 Resource class dctype:Text Title [NB261036], Technical Note, Zachariah Power Halpin, September 12th, 1913 Creator Halpin, Zachariah Power Subject Disc phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1913-09-12 Type Technical Note Identifier NB261036 Source 241:796 Relation Nicolai, Charles A Mitchell, Roy Charles Rights Thomas Edison National Historical Park Date Created 1913-09-12 Has Version https://archive.org/details/edisonmicrofilm241/page/n807/mode/1up Archive.org Viewer, Microfilm Series Reel 241 Is Part Of NB261-F Uri https://edisondigital.rutgers.edu/document/NB261036 https://edisondigital.rutgers.edu/document/NB261036 --