Url https://edisondigital.rutgers.edu/document/LM205656 Resource class dctype:Text Title [LM205656], Letter from William S Perry to Thomas H. Smith, March 10th, 1892 Creator Perry, William S Subject Ore processing and storage (after separation) Ore concentrate Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1892-03-10 Type Letter Identifier LM205656 Source 152:860 Rights Thomas Edison National Historical Park Date Created 1892-03-10 Has Version https://archive.org/details/edisonmicrofilm152/page/n869/mode/1up Archive.org Viewer, Microfilm Series Reel 152 Is Part Of LM205-F Recipient Smith, Thomas H. Uri https://edisondigital.rutgers.edu/document/LM205656 https://edisondigital.rutgers.edu/document/LM205656 --