Url https://edisondigital.rutgers.edu/document/E1770BP Resource class dctype:Text Title [E1770BP], Letter from Lee De Forest, De Forest Radio Telephone and Telegraph Co to West Orange Laboratory, February 12th, 1917 Creator De Forest, Lee De Forest Radio Telephone and Telegraph Co Subject Disc phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1917-02-12 Type Letter Identifier E1770BP Source 269:248 Rights Thomas Edison National Historical Park Date Created 1917-02-12 Has Version https://archive.org/details/edisonmicrofilm269/page/n258/mode/1up Archive.org Viewer, Microfilm Series Reel 269 Is Part Of E1770-F Recipient West Orange Laboratory Uri https://edisondigital.rutgers.edu/document/E1770BP https://edisondigital.rutgers.edu/document/E1770BP --