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 245
s of the box, whilethe portions remaining unslaked are left behind in the box. Asample is then taken and tested for carbonic acid in the mannerdescribed on page 223. If no effervescence takes place, the addi-tion of lime is interrupted, the steam shut off, and after fillingthe tank with water and… … The siphon (Fig. 28) should be of half-inch lead pipe, and con-sists of a bent tube, one leg of which is longer than the other,and is provided on the lower end with the cock B. Above the LYES. 227 cock a narrower tube, capped with a hollow rubber ball A, entersthe leg. By immersing the short leg of…
Soap · Candles · Decorative arts
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