es; the majority of the oxide The three kinds of zinc ore—sulphuret, carbonate, and sili- while the English has -93 of a locomotive and 28 83 cars. The associated with impurities deposits in the tower, and the less cate of zinc—are found in the company's mines. From the two New York Central, with a… … our system.—Bail\ The reduction GIRARD AVENUE BRIDGE, PHILADELPHIA. way Review. of the zinc in culent and purest passing through pipes, to which muslin the ore into metallic zinc vapor is done by means of the car- Hints to Inventors. bags are attached and in which it is collected. The best is bon…
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