Url https://edisondigital.rutgers.edu/document/D8361ZAZ Resource class dctype:Text Title [D8361ZAZ], Letter from Frank Julian Sprague to Samuel Insull, July 12th, 1883 Creator Sprague, Frank Julian Subject Engines, boilers, prime movers Central stations Electrical distribution system Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1883-07-12 Type Letter Identifier D8361ZAZ Source 70:316 Relation Bergmann & Co Andrews, William Symes Rights Thomas Edison National Historical Park Date Created 1883-07-12 Has Version https://archive.org/details/edisonmicrofilm70/page/n325/mode/1up Archive.org Viewer, Microfilm Series Reel 70 Is Part Of D8361-F Recipient Insull, Samuel Uri https://edisondigital.rutgers.edu/document/D8361ZAZ https://edisondigital.rutgers.edu/document/D8361ZAZ --