Url https://edisondigital.rutgers.edu/document/D8940AAN Resource class dctype:Text Title [D8940AAN], Letter from Edison United Manufacturing Co to New York Sun, William M Laffan, February 1st, 1889 Creator Edison United Manufacturing Co Subject Competition and market structure Sales and service Incandescent lamp Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1889-02-01 Type Letter Identifier D8940AAN Source 126:576 Relation Sawyer-Man Electric Co Rights Thomas Edison National Historical Park Date Created 1889-02-01 Has Version https://archive.org/details/edisonmicrofilm126/page/n585/mode/1up Archive.org Viewer, Microfilm Series Reel 126 Is Part Of D8940-F Recipient New York Sun Laffan, William M Uri https://edisondigital.rutgers.edu/document/D8940AAN https://edisondigital.rutgers.edu/document/D8940AAN --