Url https://edisondigital.rutgers.edu/document/D7829ZBG Resource class dctype:Text Title [D7829ZBG], Letter from Henry J Davies to Thomas Alva Edison, April 30th, 1878 Creator Davies, Henry J Subject Disc phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1878-04-30 Type Letter Identifier D7829ZBG Source 18:986 Rights Thomas Edison National Historical Park Date Created 1878-04-30 Has Version https://archive.org/details/edisonmicrofilm18/page/n994/mode/1up Archive.org Viewer, Microfilm Series Reel 18 Is Part Of D7829-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D7829ZBG https://edisondigital.rutgers.edu/document/D7829ZBG --