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Scientific American, Vol. 4b, No. 7 (February 1861) (1861)

leaf 3

An illustration from Scientific American, Vol. 4b, No. 7 (February 1861), 1861, leaf 3
r that a current passed through the whole ap- paratus would traverse the same path in each of the be stiffer and more elastic than those heretofore in use, cost $3.52. coils ; if a current will take a certain path or route in and which shall preserve its straight and fan-like form Patents in the… … water at 180, and salt water at 675 feet; but none of size, according to the size of the magnets used, and this water rose to the surface. Dr. Newberry, who their power ; as this last quality is somewhat varia- through long and severe usage. This is accomplished has made a geological examination of…

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