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Scientific American, Vol. 80, No. 14 (1899) (1899)

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An illustration from Scientific American, Vol. 80, No. 14 (1899), 1899, leaf 0
sa. 22 2 2s 2 ] NEW YORK, APRIL 8, 1899. $3. 00 A YEAR. Vol. LXXX.—No., 14, EsTaBLIsHED 1845. WEEELY. in assisting in the defense of a blockaded harbor. For FRENCH SUBMARINE TORPEDO BOATS. … The ‘‘ Gustave Zédé” has proved her ability to travel an electric motor of 55 horse power, the current being supplied from storage at a moderate speed at the surface of the wa- batteries. Its speed was about 7 knots sub- ter; she has also shown that she can dive and = merged, and about 9 knots when…

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