Url https://edisondigital.rutgers.edu/document/D7829D Resource class dctype:Text Title [D7829D], Letter from Alfred Marshall Mayer to Thomas Alva Edison, January 16th, 1878 Creator Mayer, Alfred Marshall Subject Newspapers, books, other publications Cylinder phonograph Sound and acoustics Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1878-01-16 Type Letter Identifier D7829D Source 18:910 Rights Thomas Edison National Historical Park Date Created 1878-01-16 Has Version https://archive.org/details/edisonmicrofilm18/page/n918/mode/1up Archive.org Viewer, Microfilm Series Reel 18 Is Part Of D7829-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D7829D https://edisondigital.rutgers.edu/document/D7829D --