the circulation. On reaching thetop, the liquid falls on to a domed,copper disc, from which it drops, in theshape of a bell, into the cooking chamber.Should the elevator soon become chokedin the case of very thick dressing, thevalve 7/j is closed, and steam then entersthe bottom of the apparatus… … APPLIANCES FOR PREPARATION OF DRESSINGS 115 lnit //., is closed, in order that the strain ma\ enter the tup of theapparatus ami force the contents through the bottom outlet. Aspecial connection for the admission of water, a pressure gauge,safety valve, and air valve, are also provided on the cover,…
Textile finishing
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