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 302
ated by hot air.—By this system the heat pro-duced by the fuel is completely utilized and the hot air whichflows into the room is always pure, without either odor or smoke.What distinguishes this system from all others is that the desic-cation of the soap is rather produced by an energetic… … Drying Room with Warm Air.A, furnace; JJ, furnace door; C, aperture for the introduction of cold air; Z),smoke-flue ; E, chimney ; ,F, slide ; G, vent-holes for the escape of the air moreor less saturated with the moisture of the room ; II, door by which the traysfull of soap are introduced ; J,…
Soap · Candles · Decorative arts
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