Url https://edisondigital.rutgers.edu/document/LB015334A Resource class dctype:Text Title [LB015334A], Letter from Thomas Alva Edison, Samuel Insull to Francis Robbins Upton, February 19th, 1883 Creator Insull, Samuel Edison, Thomas Alva Subject Incandescent lamp Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1883-02-19 Type Letter Identifier LB015334A Source 82:177 Rights Thomas Edison National Historical Park Date Created 1883-02-19 Has Version https://archive.org/details/edisonmicrofilm82/page/n187/mode/1up Archive.org Viewer, Microfilm Series Reel 82 Is Part Of LB015-F Recipient Upton, Francis Robbins Uri https://edisondigital.rutgers.edu/document/LB015334A https://edisondigital.rutgers.edu/document/LB015334A --