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Scientific American, Vol. 43, No. 21 (1880) (1880)
leaf 3
onsists, in brief, in so the mixing of the gases therein several jets of steam enter it The charge of sulphur is put in by weight, and consists of from different directions. It is provided with a drip from burning sulphur as to unite its vapor, in the proportion of 1 from 60 to 75 pounds, according… … © 1880 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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