Url https://edisondigital.rutgers.edu/document/QCC02171 Resource class dctype:Text Title [QCC02171], Letter from Thomas Alva Edison to Norman C Miller, April 4th, 1873 Creator Edison, Thomas Alva Subject Patent application Inventions and creativity Multiple telegraphy (duplex, quadruplex) Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1873-04-04 Type Letter Identifier QCC02171 Source 10:227 Relation Great Britain. Post Office Western Union Munn & Co Serrell, Lemuel William Orton, William Rights Thomas Edison National Historical Park Date Created 1873-04-04 Has Version https://archive.org/details/edisonmicrofilm10/page/n236/mode/1up Archive.org Viewer, Microfilm Series Reel 10 Is Part Of QCC02-F Recipient Miller, Norman C Uri https://edisondigital.rutgers.edu/document/QCC02171 https://edisondigital.rutgers.edu/document/QCC02171 --