Url https://edisondigital.rutgers.edu/document/D7802ZZAB Resource class dctype:Text Title [D7802ZZAB], Letter from George C Maynard to Thomas Alva Edison, September 16th, 1878 Creator Maynard, George C Subject Patent application Microphone and other acoustic devices Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1878-09-16 Type Letter Identifier D7802ZZAB Source 16:55 Relation Painter, Uriah Hunt Rights Thomas Edison National Historical Park Date Created 1878-09-16 Has Version https://archive.org/details/edisonmicrofilm16/page/n63/mode/1up Archive.org Viewer, Microfilm Series Reel 16 Is Part Of D7802-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/D7802ZZAB https://edisondigital.rutgers.edu/document/D7802ZZAB --