and engineering journal . MI LL SPAR ES OUR STOCK TYPE OF AIR WINCH. 3 sizes. SINGLE and VARIABLE SPEED CASCADE MOTORS for Winding, Compressing, Pumping, etc. WoUiscroft Patent Liquid Starters and Controllers. A^iTMrc Messrs. Yates ®. Thom. Cochran Whitecrovss Winding Ropes. Coles Balata FOR : Belting. April 21, 1015. THE SOUTH AFRICAN MINING

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Keywords: ., bo, bookcentury1800, bookdecade1890, booksubjectmineralindustries