Url https://edisondigital.rutgers.edu/document/PT016AAH Resource class dctype:Text Title [PT016AAH], Letter from U.S. Patent Office. Commissioner to Dyer and Seely, Thomas Alva Edison, September 9th, 1890 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 1890-09-09 Type Letter Identifier PT016AAH Source 45:634 Rights Thomas Edison National Historical Park Date Created 1890-09-09 Has Version https://archive.org/details/edisonmicrofilm45/page/n646/mode/1up Archive.org Viewer, Microfilm Series Reel 45 Is Part Of PT016-F Recipient Dyer and Seely Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/PT016AAH https://edisondigital.rutgers.edu/document/PT016AAH --