Url https://edisondigital.rutgers.edu/document/D7829ZAN Resource class dctype:Text Title [D7829ZAN], Letter from Isaac H Davis to Thomas Alva Edison, March 28th, 1878 Creator Davis, Isaac H Subject Inventions and creativity Cylinder phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1878-03-28 Type Letter Identifier D7829ZAN Source 18:967 Rights Thomas Edison National Historical Park Date Created 1878-03-28 Has Version https://archive.org/details/edisonmicrofilm18/page/n975/mode/1up Archive.org Viewer, Microfilm Series Reel 18 Is Part Of D7829-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D7829ZAN https://edisondigital.rutgers.edu/document/D7829ZAN --