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Scientific American, Vol. 45, No. 3 (July 1881) (1881)

leaf 7

An illustration from Scientific American, Vol. 45, No. 3 (July 1881), 1881, leaf 7
his latter breaks the circuit at a point opposite the slit in the with ratchet wheels and circuit springs, arranged in such a property in the South he made his home in San Francisco burner, and the spark of the extra current which passes at hi 1864. He constructed the gas works in King street in… … piece or ring, i. On the shaft, A, between the plates, /, a 0 2 per cent; while solid bismuth is as much as 3 per cent chain wheel, k, is keyed, on opposite sides of which there RHODES' ELECTRIC APPARATUS FOR LIGHTING AND less dense than the fused metal. The fact of expansion in are two wheels,…

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