Url https://edisondigital.rutgers.edu/document/E1929DB Resource class dctype:Text Title [E1929DB], Letter from Elmer Ellsworth Dougherty to Thomas Alva Edison, Chemical and Metallurgical Engineering, August 6th, 1919 Creator Dougherty, Elmer Ellsworth Subject Labor Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1919-08-06 Type Letter Identifier E1929DB Source 272:198 Relation American Metal Co Ltd American Smelting and Refining Co Butterworth-Judson Co Grasselli Chemical Co Rights Thomas Edison National Historical Park Date Created 1919-08-06 Has Version https://archive.org/details/edisonmicrofilm272/page/n208/mode/1up Archive.org Viewer, Microfilm Series Reel 272 Is Part Of E1929-F Recipient Edison, Thomas Alva Chemical and Metallurgical Engineering Uri https://edisondigital.rutgers.edu/document/E1929DB https://edisondigital.rutgers.edu/document/E1929DB --