Url https://edisondigital.rutgers.edu/document/CK619AAS Resource class dctype:Text Title [CK619AAS], Letter from Henry Augustus Altengarten to Henry Clifford Egerton, December 12th, 1921 Creator Altengarten, Henry Augustus Subject Manufacturing Metals and minerals Electric battery Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1921-12-12 Type Letter Identifier CK619AAS Source 213:55 Relation Bissell, C W Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1921-12-12 Has Version https://archive.org/details/edisonmicrofilm213/page/n64/mode/1up Archive.org Viewer, Microfilm Series Reel 213 Is Part Of CK619-F Recipient Egerton, Henry Clifford Uri https://edisondigital.rutgers.edu/document/CK619AAS https://edisondigital.rutgers.edu/document/CK619AAS --