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Scientific American, Vol. 30, No. 8 (February 1874) (1874)

leaf 7

An illustration from Scientific American, Vol. 30, No. 8 (February 1874), 1874, leaf 7
reet. lUFEOVED BEAEINO FOE SHAFTING. latter extend 44 feet above the abutments, the masonry of New York city. In examining the annexed engraving, the reader will no- which is 24 feet above the water. The floor beams are 33^ tice that the box through which the shaft parses (instead of feet long,… … violet color. By decanting and bringing the mass, diluted ticles of household utility, which will be found a conve- with water, on a filter, the precipitate is not decomposed and tudinally, and the^halves united by bolts) is constructed of nience to persons occupying apartments in which economy can…

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