Url https://edisondigital.rutgers.edu/document/D9237ABY Resource class dctype:Text Title [D9237ABY], Letter from Dyer and Seely to Thomas Alva Edison, May 20th, 1892 Creator Dyer and Seely Subject Patent application Chemicals, chemical products, and chemical processes Cylinder record and duplicating technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1892-05-20 Type Letter Identifier D9237ABY Source 133:224 Relation Tainter, Charles Sumner Rights Thomas Edison National Historical Park Date Created 1892-05-20 Has Version https://archive.org/details/edisonmicrofilm133/page/n233/mode/1up Archive.org Viewer, Microfilm Series Reel 133 Is Part Of D9237-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D9237ABY https://edisondigital.rutgers.edu/document/D9237ABY --