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 499
ne piece, havinga number of stays between the inner and outer shell, the same asin the jacketed, seamless steam-kettle (Fig. 76); but the re-melting kettle has a large outlet in the centre of the bottom for 480 MANUFACTURE OF SOAP AND CANDLES. the discharge of the contents. A steam-heating… … which can be cut off from steam supply, so that the inner cylinderonly has steam. A conveyor-screw is placed in the centre of thisradiator, which surrounds the screw. As soon as a portion ofthe soap is melted, the screw is set in motion, thereby lifting the MANUFACTURE OF TOILET SOAPS, ETC. 481…
Soap · Candles · Decorative arts
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