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Scientific American, Vol. 46, No. 2 (1882) (1882)
leaf 7
that the phenomena men- recently patented by Mr. L. A. White, of Attleborough, panying engravings illustrates the means employed to attain tioned are caused by the action of warm ocean currents, Mass. The design of the improvement is to keep the bail this object. : like our Gulf Stream, flowing… … allow a drill or reamer to pass through work without injury. are added. Good results are obtained by the use of ten parts. © 1882 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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