Url https://edisondigital.rutgers.edu/document/D8020ZAI Resource class dctype:Text Title [D8020ZAI], Letter from New York Sun, R T Patten to Thomas Alva Edison, January 20th, 1880 Creator New York Sun Patten, R T Subject Vacuum and glass bulb Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1880-01-20 Type Letter Identifier D8020ZAI Source 53:609 Rights Thomas Edison National Historical Park Date Created 1880-01-20 Has Version https://archive.org/details/edisonmicrofilm53/page/n618/mode/1up Archive.org Viewer, Microfilm Series Reel 53 Is Part Of D8020-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D8020ZAI https://edisondigital.rutgers.edu/document/D8020ZAI --