Url https://edisondigital.rutgers.edu/document/PT5062F Resource class dctype:Text Title [PT5062F], Letter from Frederick Bachman to Thomas Alva Edison, December 15th, 1916 Creator Bachman, Frederick Subject Patent and legal counsel Patent application Cement houses and other concrete structures Disc phonograph Disc record and duplicating technology Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1916-12-15 Type Letter Identifier PT5062F Source 246:226 Relation Bull, James Edgar Holden, Delos Rights Thomas Edison National Historical Park Date Created 1916-12-15 Has Version https://archive.org/details/edisonmicrofilm246/page/n236/mode/1up Archive.org Viewer, Microfilm Series Reel 246 Is Part Of PT5062-F Recipient Edison, Thomas Alva Uri https://edisondigital.rutgers.edu/document/PT5062F https://edisondigital.rutgers.edu/document/PT5062F --