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Scientific American, Vol. 82, No. 21 (1900) (1900)

leaf 7

An illustration from Scientific American, Vol. 82, No. 21 (1900), 1900, leaf 7
e. the rapids at Sault Ste. Marie is about 90,000 cubic will amount to fully 60,000 horse power. The power Marie first acquired a right of way on the Cana- dian side of the river. The Lake Superior Power feet per second the year round. The mean elevation of house within which this power will be… … pulp mills which and upon it de- give employment volved the devel-

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