Url https://edisondigital.rutgers.edu/document/PT014AAF Resource class dctype:Text Title [PT014AAF], Letter from U.S. Patent Office. Commissioner to Dyer and Seely, Thomas Alva Edison, April 6th, 1886 Creator U.S. Patent Office. Commissioner Subject Patent application Phonoplex and railroad telegraphy Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1886-04-06 Type Letter Identifier PT014AAF Source 45:567 Rights Thomas Edison National Historical Park Date Created 1886-04-06 Has Version https://archive.org/details/edisonmicrofilm45/page/n579/mode/1up Archive.org Viewer, Microfilm Series Reel 45 Is Part Of PT014-F Recipient Dyer and Seely Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/PT014AAF https://edisondigital.rutgers.edu/document/PT014AAF --