been tried at the Haile, without success.1 The roasted ore after coolingis elevated to the top floor of the chlorination house, 32 feet high. This consists of a four-story frame building, containing 3 chlorination-barrels, 11 filtering-tanks, 2 storage-tanks, and 13 precipitating vats (see figs. 28, 29). The ore is charged through a hopper into the chlorination-
1 See paper by A. Thies and W. B. Phillips, " The Thiea Process of Treating Low-grade Auriferous Sulphides at the Haile Gold Mine, Lancaster Co., S. C," Trans. Am. Inst. Min. Eng., xix, 601.
