is driven by powerful blowers through a series world which are so astounding and so fascinating to w-tness. has only ‘33 of a locomotive and 6°72 freight cars per mile, The three kinds of zinc ore—sulphuret, carbonate, and sili- while the English has -93 of a locomotive and 28°83 cars. The cate of… … our system.—-Rail! The reduction way Review. of the zine in e 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. bon and carbonic oxide gas depriving the oxjde of zinc of its bags are attached and in which it is…
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