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Scientific American, Vol. 57, No. 15 (1887) (1887)
leaf 10
als is, through a considerable range of cur- ried from the engine house, by comparatively thin and rents, an exact indication of the number of coulombs cheap wire conductors, to the points of supply. The 2+ 0+ Water Works Struck by Lightning. only difficulty which has. been met is in the designing… … the same as used for drilling - Read before the British Association, PROFESSOR FORBES’ ELECTRIC METER. iron. Use the drill dry. September, 1887. From Industria, © 1887 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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