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Scientific American, Vol. 62, No. 12 (March 1890) (1890)

leaf 8

An illustration from Scientific American, Vol. 62, No. 12 (March 1890), 1890, leaf 8
ic, and the delicate canals would be filled with cooked albu- great weir was valued at $350,000 annually. This lake they are enormously less expensive where they are than men, clogging them and preventing the introduction was said to be 450 miles round, and to be navigated of fine instruments. When… … is extraordinary, for these boats, the machine has reached the end without heeling over ia the least. of the route or the box is full. Fig. 3.-C0MPLETED PICTURE SHADED IN ACCORDANCE WITH MESSAGE. © 1890 SCIENTIFIC AMERICAN, INC.

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