00810cam a22002411 4500 GSU 20260506164152.0 760401m19031909nyua 000 0 eng DLC GSU GSU eng rda TN500 RIC Richards, Robert H. 1844-1945. Author General Index to the four volumes of Ore dressing, by Robert H. Richards ... London 1908. New York, The Engineering and mining journal ©1909 112 pages illustrations and diagrams part fold 24 cm. text txt rdacontent unmediated n rdamedia volume nc rdacarrier Paged continuously. includes the index Ore-dressing. lcc BK TN500 TN RIC 0 2655 2655 0 0 lcc 0 0 RR GSULE GSULE GEN 2026-05-06 Donation from Mr Mahwehwe and Dr Makwati 05476 0 TN500 RIC 50000006747 2026-05-06 16:43:13 1 2026-05-06 BK