Url https://edisondigital.rutgers.edu/document/LB056311 Resource class dctype:Text Title [LB056311], Letter from Alfred Ord Tate to Edison General Electric Co, Samuel Insull, April 13th, 1892 Creator Tate, Alfred Ord Subject Research and development Multiple telegraphy (duplex, quadruplex) Cables, feeders, and other exterior elements Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1892-04-13 Type Letter Identifier LB056311 Source 143:199 Relation Pennsylvania Railroad Rights Thomas Edison National Historical Park Date Created 1892-04-13 Has Version https://archive.org/details/edisonmicrofilm143/page/n208/mode/1up Archive.org Viewer, Microfilm Series Reel 143 Is Part Of LB056-F Recipient Edison General Electric Co Insull, Samuel Uri https://edisondigital.rutgers.edu/document/LB056311 https://edisondigital.rutgers.edu/document/LB056311 --