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Scientific American, Vol. 46, No. 7 (February 1882) (1882)

leaf 4

An illustration from Scientific American, Vol. 46, No. 7 (February 1882), 1882, leaf 4
nd having a conical bottom. by jets of steam. When the solution is complete, the hot In soap making, as in everything else, the best results are They are heated by means of iron steam pipes coiled into an liquor is drawn out upon a shallow iron tray having a per- obtained only by the use of the… … purities and any excess of lye, after sufficient time has nufacturers of candles in the country, and they obtain their FILLING THE COOLING FRAMES. elapsed for settling, may be drawn from the bottom of the materials for making candles from their process of making kettle, a very complete and distinct…

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