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Scientific American, Vol. 23, No. 25 (December 1870) (1870)

leaf 7

An illustration from Scientific American, Vol. 23, No. 25 (December 1870), 1870, leaf 7
y most apt to occur, descriptions of the premonitory signs its use as could be done heretofore, while the quality of the Sandy Hook, every cyclone was a storm, and one of them which herald their approach, and directions to aid ships in work is fully equal to the best hand graining. was reported by… … ered with a scries of small bosses, formed by from the center, and the consequent apparent- CALLOW'S METHOD OF GRAINING WITH STENCIL PLATES. indentations on the opposite side, so that when ly rectilinear course of the wind; and the chances of mistake are still further increased when the observer is…

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