Url https://edisondigital.rutgers.edu/document/D7833Q Resource class dctype:Text Title [D7833Q], Letter from William H Hayward (Edison Associate) to Thomas Alva Edison, July 9th, 1878 Creator Hayward, William H, (Edison Associate) Subject Sales and service Health and medicine Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1878-07-09 Type Letter Identifier D7833Q Source 19:375 Rights Thomas Edison National Historical Park Date Created 1878-07-09 Has Version https://archive.org/details/edisonmicrofilm19/page/n383/mode/1up Archive.org Viewer, Microfilm Series Reel 19 Is Part Of D7833-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D7833Q https://edisondigital.rutgers.edu/document/D7833Q --