Url https://edisondigital.rutgers.edu/document/HM850261 Resource class dctype:Text Title [HM850261], Letter from Ernst Biedermann to Francis Robbins Upton, June 5th, 1885 Creator Biedermann, Ernst Subject Electric light and power Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1885-06-05 Type Letter Identifier HM850261 Source 86:980 Relation Edison, Thomas Alva Rights Thomas Edison National Historical Park Date Created 1885-06-05 Has Version https://archive.org/details/edisonmicrofilm86/page/n989/mode/1up Archive.org Viewer, Microfilm Series Reel 86 Is Part Of HM85-F Recipient Upton, Francis Robbins Uri https://edisondigital.rutgers.edu/document/HM850261 https://edisondigital.rutgers.edu/document/HM850261 --