E/MJ : engineering and mining journal . y de déménagement le supplyof habituelle de pyrites espagnoles Swi den. La valeur totale de la production de cuivre et les pyrites, atNorwegian,ports s'élève b, 000 000 en 1914 et environ 7 000 000 $ en 1915 ; le prix de vente au cours de la dernière année beinghigher. Fabrication de carbure de calcium ? La Norvège est attractingAmerican capitale, selon Maurii ii dans le consul à districtbuilt Saude par la société ProCanadian four électrique avec une puissance électrique 0 disponible à proximité de la 000 hp en transportant la queue wat&Lt ; r près de 5 mi. Un autre 40 000 à 45 throu.C hp. peut il genres

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E/MJ : engineering and mining journal . y of moving the usual supplyof Spanish pyrites to Swi den. The total value of copper and pyrites production, atNorwegian ports, amounted b , 000, 000 in 1914 and about $7, 000, 000 in 1915; the selling price beinghigher during the latter year. Calcium Carbide Manufacture ? Norway Is attractingAmerican capital, according to Maurii ii consul in the districtbuilt at Saude by the Electric Furnace ProCanadian corporation with an 0 electric power available close to the 000 hp By carrying the tail wat< r nearly 5 mi. throu another 40, 000 to 45.C hp. may he generated bj the rail into the fjord. A new village is being made In the valley at theend of the fjord near the factory. Although 70 ml. from thesea. the water of the fjord is so deep I icean steamers can come direct to the docks at the factory. Rails, locomo-tives, cars, cranes and steelwork which cannot be obtained inNorway have been ordered from the United states Eilollflimain. Iiiiaxifuufiuaea Drill Ho ii an, of Con I feature of in ten. .M W HAMMER DRBLL the simple and strong valve action in which the valve isalways thrown over with live air. Another feature is theneal manner in which the water hose is attai1- ind of setscrew, i t he machine. Piros-jpecttDir&gg for Potiaslto Sua Tessas W ishinoton Corresponded i. Drilling will begin in a few days on the well being sunk by the United SI ! l peal Survey in Collingsworth i - . Texas, to prospect for potash. The drilling is near Clifford, about 75 mi. east of Amarillo. Las! : the well was drilled to a - when . tO the exhaustion of the appropriation. Since the new appropriation became availabliIty has been experienced in - equipi $1 : able for thi n of the drilling. • ? Bed i bich it is r d t<< be about 100 ft. oii salt-bearing formations - irk i- being done by churn drill, f) ?in which Iin soluble form. ? 864 ENGINEERING AND MINING JOURNAL Vol. 102, No. 20 pilllllllllll!lllllllll!!llllllll]lllllllllllllllllllllllllli:;lll!lll

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