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Scientific American, Vol. 9, No. 5 (1863) (1863)

leaf 4

An illustration from Scientific American, Vol. 9, No. 5 (1863), 1863, leaf 4
kaline sili- this way I obtain a very fine neutral soap, in a much as also the one, carrying the pendulum, can be cate, and vegetable flour, with soap, or a saponified cheaper manner than by any other process. adjusted as required. The pendulum lifts the detent oil or fat substance.’’ “The excess… … process ensures to the soap, is, transmitting power from the crown wheel through many that the glycerine having an affinity for the moisture con- connections to the pendulum, is obviated: and that conse- tained in the atmosphere, pre~ quently no oil is required on it, vents the soap from becoming…

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