tothe purification of coal gas, and to weight, etc., of the top, when the wood of which it is com- the condensation of hydrochloric acid, and by its use great posed is inadequate to resist thesame That this difficulty improvements in the production of sulphuric acid have been cannot well occur with… … BOW SOCKET. he injects into the chambers as a substitute for steam. This effects (1) asaving of fuel equal to the amount which is re The sockets consist of long tubes made of a tough quality quired to convert this pulverized water into steam, and (2) of sheet iron which extend up on the side of the…
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