Url https://edisondigital.rutgers.edu/document/LB095506 Resource class dctype:Text Title [LB095506], Letter from Thomas Alva Edison to William Joseph Hammer, October 16th, 1913 Creator Edison, Thomas Alva Subject Photography Incandescent lamp Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1913-10-16 Type Letter Identifier LB095506 Source 275:91 Rights Thomas Edison National Historical Park Date Created 1913-10-16 Has Version https://archive.org/details/edisonmicrofilm275/page/n100/mode/1up Archive.org Viewer, Microfilm Series Reel 275 Is Part Of LB095-F Recipient Hammer, William Joseph Uri https://edisondigital.rutgers.edu/document/LB095506 https://edisondigital.rutgers.edu/document/LB095506 --