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Scientific American, Vol. 52, No. 4 (January 1885) (1885)

leaf 7

An illustration from Scientific American, Vol. 52, No. 4 (January 1885), 1885, leaf 7
pply drawing on a sheet of paper which appears to be per- perate, while the coral, obtained still lower down, must is furnished by a system of duplex pumps that discharge fectly white is very astonishing to the spectator. have grown when the waters were still warmer. into one main, with branches… … that one man can regulate the whole of the motions of each being wholly independent of that of the others. MAGICAL APPARITION OF A DRAWING ON WHITE PAPER. without leaving his station. The excavator is mounted The furnaces employed, and on which most of the boilers on the end of a beam pivoted on…

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