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 576
rningcarburetted hydrogen, in which are diffusedglowing hydrocarbons. The dark centralnucleus (4) consists of gases not in a stateof combustion. The air surrounding the current of gasarising from the candle can only penetrateto a certain depth, as seen by the limits ofthe luminous cone of flame.… … 558 MANUFACTURE OF SOAP AND CANDLES. ing combustion by degrees. That the temperature of the flameis highest on the edges of the luminous cone, and decreasestowards the nucleus, is readily proved by holding a match cross-wise in the flame, when the portion immediately on the edge ofthe cone will be…
Soap · Candles · Decorative arts
Internet Archive · Clark Art Institute Library · Public Domain Mark 1.0. Free to use for anything.
