A practical treatise on the manufacture of soap and candles .. (1888)
Brannt, William T. (William Theodore), b. 1844, Deite, C. (Carl), 1838-1921, Engelhardt, Alwin, Schaedler, Karl, 1843-1891 · Philadelphia, H. C. Baird & co.; [etc., etc.] · leaf 267
B and Care not absolutely tight,the steam can nevertheless be prevented from entering the kettle.After finishing each boiling, the cocks Ay B, and C are closedand the cock D is opened. In case the cock A is not tight, thesteam escapes from D without fear of danger. Kettles of colossal size, capable… … larger kettles, requiring a building of three stories to containthem. Kettles whose contents are boiled by steam may be of anydesired shape, circular, oval, or rectangular, provided that thesteam-pipes be carried into the corners (if any) and be so arrangedas to insure uniformity of ebullition…
Soap · Candles · Decorative arts
Internet Archive · Clark Art Institute Library · Public Domain Mark 1.0. Free to use for anything.
