, of Antwerp. The through value of more than thirty million dollars. The entire shipping rate will be less than six dollars per ton to a "jig tank," a large square box filled with water in region presents a most curious aspect to the mining land the ore in that city. It is fully believed by all… … last, the steamship "Din- zinc sulphide (ZnS), con- A TYPICAL KANSAS ZINC-ORE KEDUCING MILL. nington," while trying to taining about 67 per cent make Portland Harbor dur- metallic zinc. When first ing a heavy gale, was wrecked upon the outer arm of side an oblong trough, whose flat bottom was…
Patents · Automobile · Apparatus · Artesian · Explosive · Zinc · Great Britain · Horse power · Acetylene gas · Zinc ores · Scientific American · Motor car · High explosive · Building edition · Wrought iron · Gas engine
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