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Scientific American, Vol. 71, No. 16 (1894) (1894)
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however, can be graded down so as to 0 UTILIZING THE WATER POWER OF NIAGARA FALLS, their winter quarters and proceed to deposit their be imperceptible to the most sensitive nature. The spawn upon the edges of the ponds. Mr. Zograf re- In the SclENTIFIC AMERICAN of March 5, 1892, we change is… … © 1894 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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