Url https://edisondigital.rutgers.edu/document/LM206027 Resource class dctype:Text Title [LM206027], Letter from William S Perry to Walter Seeley Mallory, September 6th, 1892 Creator Perry, William S Subject Tools and machinery Briquettes and bricker machinery Ore concentrate Publisher Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University Date 1892-09-06 Type Letter Identifier LM206027 Source 152:868 Relation Ogden Ore Separating Plant Batchelor, Charles Rights Thomas Edison National Historical Park Date Created 1892-09-06 Has Version https://archive.org/details/edisonmicrofilm152/page/n877/mode/1up Archive.org Viewer, Microfilm Series Reel 152 Is Part Of LM206-F Recipient Mallory, Walter Seeley Uri https://edisondigital.rutgers.edu/document/LM206027 https://edisondigital.rutgers.edu/document/LM206027 --