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Scientific American, Vol. 62, No. 7 (1890) (1890)

leaf 7

An illustration from Scientific American, Vol. 62, No. 7 (1890), 1890, leaf 7
re fallin this distance is 20 feet 4 inches, and of this 18 Total eer awa vcpecde We urinwa ta sages el wer mia eee ee 16,455 feet 2 inches are at the falls. The only channel now secured flat springs, c, carrying at opposite ends pieces navigable is, for the first 35 miles below that place, so of… … of the quantity of each va- would be by contact with riety produced in the State the paving stones. As the during the season of 1889. car passes along, the armatures carried by the springs are released and the springs returned to their normal Pounds. to Lake Huron the navigation is good. Raisins,…

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