Url https://edisondigital.rutgers.edu/document/NB244057A Resource class dctype:Text Title [NB244057A] Technical Note, September 1920 Creator Edison, Thomas Alva Subject Chemicals, chemical products, and chemical processes Disc record and duplicating technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1920-09-00 Type Technical Note Identifier NB244057A Source 240:797 Relation Moore, Sherwood Troop (Sam) Rights Thomas Edison National Historical Park Has Version https://archive.org/details/edisonmicrofilm240/page/n806/mode/1up Archive.org Viewer, Microfilm Series Reel 240 Is Part Of NB244-F Recipient Ott, Ludwig Fredrick Uri https://edisondigital.rutgers.edu/document/NB244057A https://edisondigital.rutgers.edu/document/NB244057A --