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Scientific American, Vol. 33, No. 11 (1875) (1875)

leaf 4

An illustration from Scientific American, Vol. 33, No. 11 (1875), 1875, leaf 4
ion air vessel, and V a pipe from carry through half their lives fifty pounds more flesh than smelting purposes, and this was certainly one of the great- est advances ever made in ourart. By first turning it into is needed for the best working condition, a burden which the main pumps to the boiler,… … many years of their industrial life. These may seem little solid form, and hence can be made to give us, as in the Sie- other tank immediately under the engine. The coal bunkers things; but whatever wastes power, increases expenses, and mens furnace, in which only gas is used, a much higher extend…

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