Url https://edisondigital.rutgers.edu/document/LB031255 Resource class dctype:Text Title [LB031255], Letter from Thomas Alva Edison to William Joseph Hammer, July 10th, 1889 Creator Edison, Thomas Alva Subject Expositions, demonstrations, lectures Chemicals, chemical products, and chemical processes Cylinder phonograph Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1889-07-10 Type Letter Identifier LB031255 Source 139:514 Relation Exhibition. Paris Universal (1889) Batchelor, Charles Rights Thomas Edison National Historical Park Date Created 1889-07-10 Has Version https://archive.org/details/edisonmicrofilm139/page/n523/mode/1up Archive.org Viewer, Microfilm Series Reel 139 Is Part Of LB031-F Recipient Hammer, William Joseph Uri https://edisondigital.rutgers.edu/document/LB031255 https://edisondigital.rutgers.edu/document/LB031255 --