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Scientific American, Vol. 70, No. 20 (May 1894) (1894)

leaf 7

An illustration from Scientific American, Vol. 70, No. 20 (May 1894), 1894, leaf 7
rination has interest pertaining thereto are not here referred to, the current is applied gradually, so as to start the motor without undue shock: In the one case the motor been tried without success, and the cyanide process but the income and outlays attaching to the conduct ' (McArthur-Forrest… … economy of working. The cur- The magnetic iron forms near- rent taken is directly in propor- ly iVo) and is a mixture of the tion to the work which is being protoxide and sesquioxid6 of done, whereas with an hydraulic iron, having 72 parts metallic capstan the full amount of water iron to 28 of…

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