Url https://edisondigital.rutgers.edu/document/D8403ZBT Resource class dctype:Text Title [D8403ZBT], Letter from Louis Duncan to Thomas Alva Edison, April 21st, 1884 Creator Duncan, Louis Subject Dynamos and generators Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1884-04-21 Type Letter Identifier D8403ZBT Source 71:114 Relation Rowland, Henry Augustus Rights Thomas Edison National Historical Park Date Created 1884-04-21 Has Version https://archive.org/details/edisonmicrofilm71/page/n124/mode/1up Archive.org Viewer, Microfilm Series Reel 71 Is Part Of D8403-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D8403ZBT https://edisondigital.rutgers.edu/document/D8403ZBT --