Search Results       Your search for [author]Hofmann, Ottokar returned 1 record.           Hydrometallurgy of silver, with special reference to chloridizing roasting of silver ores and the extraction of silver by hyposulphite and cyanide solutions. by Hofmann, Ottokar; New York: Hill Publishing Company, 1907. Subject: Silver--Metallurgy.          Add to Book Cart Relevance: 22.29%