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Scientific American, Vol. 59, No. 16 (1888) (1888)
leaf 4
e, having a few thus prevented from falling on the floor, is illustrated pounds buoyancy. The torpedo can be made to sink herewith, and has been patented by Mr. John C. Risser, at the end of its run, or float with the firing pin locked, of Paris, Ill. The bottom of the mill is made into a re- asmay… … THE HOWELL TORPEDO. © 1888 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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