Url https://edisondigital.rutgers.edu/document/NB240A035 Resource class dctype:Text Title [NB240A035], Technical Note, Thomas Alva Edison, Ludwig Fredrick Ott, February 23rd, 1912 Creator Ott, Ludwig Fredrick Edison, Thomas Alva Subject Cement Phonograph equipment and accessories Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1912-02-23 Type Technical Note Identifier NB240A035 Source 240:262 Relation Goldstein, Ignacy Rights Thomas Edison National Historical Park Date Created 1912-02-23 Has Version https://archive.org/details/edisonmicrofilm240/page/n271/mode/1up Archive.org Viewer, Microfilm Series Reel 240 Is Part Of NB240A-F Uri https://edisondigital.rutgers.edu/document/NB240A035 https://edisondigital.rutgers.edu/document/NB240A035 --