Url https://edisondigital.rutgers.edu/document/LB047454 Resource class dctype:Text Title [LB047454], Letter from Thomas Alva Edison to Samuel Insull, Edison General Electric Co, February 25th, 1891 Creator Edison, Thomas Alva Subject Research and development Carbon, coal, glass, ceramics Arc lighting Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1891-02-25 Type Letter Identifier LB047454 Source 141:1139 Rights Thomas Edison National Historical Park Date Created 1891-02-25 Has Version https://archive.org/details/edisonmicrofilm141/page/n1148/mode/1up Archive.org Viewer, Microfilm Series Reel 141 Is Part Of LB047-F Recipient Edison General Electric Co Insull, Samuel Uri https://edisondigital.rutgers.edu/document/LB047454 https://edisondigital.rutgers.edu/document/LB047454 --