Canadian mining journal July-December 1915 . n Union, A. B. C. (4th and 5th , Liebert and Print*. Sullivan Water-Jet Drills Will get the hole in and the cuttings out quickest FOR DRIFTING, tunneling and other holes at or nearthe horizontal, vou can increase vour drilling speed 2r> to HH>per cent by employing SULLIVAN WATER - J E 1DRILLS. These machines are fitted with hollow pistons, and UKhollow steel. Water and compressed air are forced throughthe piston and steel to the bottom of the hole, throwing; outthe cuttings, preventing sticking of bits, and affording a cleandril


Canadian mining journal July-December 1915 . n Union, A. B. C. (4th and 5th , Liebert and Print*. Sullivan Water-Jet Drills Will get the hole in and the cuttings out quickest FOR DRIFTING, tunneling and other holes at or nearthe horizontal, vou can increase vour drilling speed 2r> to HH>per cent by employing SULLIVAN WATER - J E 1DRILLS. These machines are fitted with hollow pistons, and UKhollow steel. Water and compressed air are forced throughthe piston and steel to the bottom of the hole, throwing; outthe cuttings, preventing sticking of bits, and affording a cleandrilling surface at all times. FOR SINKING and all down bole drilling, resultsequally profitable may be obtained by using Sullivan Air-Jet Drills. These have the hollow piston and use hollow steel,but not the water attachment. Water is poured down theholes in the usual way, and a jet of air (or steam) does the rest. Built in four styles and twelve sizes, for work ofany class. Bulletin 666H Sullivan Machinery Company 122 S. Michigan Ave. Chicago. When Answering Advertisements please mention Thk Canadian Mining Journal. THE CANADIAN MINING JOURNAL 3 The Minerals of Nova Scotia The extensive area of mineral lands in Nova Scotia offers strong inducement for investment. The principal minerals are:—Coal, iron, copper, gold, lead, silver, manganese, gypsum, barytes,tungsten, antimony, graphite, arsenic, mineral pigments, diatomaceous earth. Enormous beds of gypsum of a very pure quality and frequently 100 feet in thickness are situatedat the waters edge. The Province contains numerous districts in which occur variou, varieties of iron re practicallyat tide water and in touch with vast bodies of n .xes. The Gold Fields of the Province cover an area of approximately 3,500 square miles. The gold is freemilling and is from 870 to 970 fine. Deposits of particularly high grade manganese ore occur at a number of different localities. Tungsten-bearing ores of good quality have lately been disco


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectminesandmineralresou