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Scientific American, Vol. 94, No. 25 (1906) (1906)

leaf 7

An illustration from Scientific American, Vol. 94, No. 25 (1906), 1906, leaf 7
between cast-iron plates heated by steam to 35 or 40 deg. C. (95 to 104 deg. F.). In these operations the oleic run and “gutter” in burning = or grease everything that it touches. The problem of producing stear- ine candles, first broached by Braconnot, was solved theoreti- cally by the cele-… … the aid of a train of wheelwork, passes a acids, when freed from glycerine, consists knife under it to cut the wicks, and re- of solid stearic and palmitic acids and liquid moves the candles from the molds. The

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