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Scientific American, Vol. 31, No. 7 (1874) (1874)

leaf 3

An illustration from Scientific American, Vol. 31, No. 7 (1874), 1874, leaf 3
land, mines, and natural resources that capitalists tical water tubes are fixed in the fire box. This has been The Great Centennial Exhibition. whose funds are engaged in the most varied enterprizes are done before repeatedly, but not as in this case. The tubes, The Director of the Centennial… … SECTICNAL, PLAN OF FiGad FIG2 HILL'S VERTICAL BOILER. siders that, without the aid of land subsidies and the contri October 19 following, and has isaued a circular containing are fitted into malleable castings, as shown,in groups. These Articles to be en- castings are tapered and ground at the…

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