r the escape of the ner as that described, but instead of slacked ting a draught, by a partial vacuum which is when the thermometer indicates the tempera- steam during a part of the time of the distill- lime, the same quantity of caustic lime is em- produced near the centre of the wheel by its… … poles. As soon as the naptha has ceased to flow ture of the resin to be 325°, at which point that for making the currier's oil, after which from the worm of the still, the fire is increas- the fire must be regulated, and the tempera- it is run into the purifying kettle and treated Improvement in…
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