Url https://edisondigital.rutgers.edu/document/LB001318 Resource class dctype:Text Title [LB001318], Letter from Thomas Alva Edison to Sigmund Bergmann, January 5th, 1878 Creator Edison, Thomas Alva Subject Manufacturing Telephone Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1878-01-05 Type Letter Identifier LB001318 Source 28:191 Rights Thomas Edison National Historical Park Date Created 1878-01-05 Has Version https://archive.org/details/edisonmicrofilm28/page/n199/mode/1up Archive.org Viewer, Microfilm Series Reel 28 Is Part Of LB001-F Recipient Bergmann, Sigmund Uri https://edisondigital.rutgers.edu/document/LB001318 https://edisondigital.rutgers.edu/document/LB001318 --