ries of cylinders, through a steam-heated trough containing a solution of paraffine and stearic acid, and thence to a large wooden cylinder on which it is rolled. It is reported that an engineering firm at Pittsburg has patented a new type of universal plate mill. The mill will be driven by an… … through a perforat- Fig. 6.—Molding "Carriere Veilleuses" or Night Lights. ed plate to a large woodefl drum which THE MANUFACTURE OF CANDLES IN FRANCE.
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