Holley, Clifford Dyer · New York, J. Wiley & Sons; [etc., etc.] · leaf 70
APPLICATION OF THE DUTCH PROCESS. 47 usually being about one foot in depth. More pots are placed on tiic tan-bark, and in this manner the " staclv " so called is built up layer after layer, and when finished is usually ten or twelve layers high, and contains from sixty to one humlred and twenty… … Flo. 10. — IOlki rmr Cuvne fou Cu.\'\'i;vi.\'ii Tan-Dabk. — II.amnur Uros. which permits the gi^es due to the decomposition of the moistened mixture of tan-bark and manure t > esrapc. The temperatui'c and smell of tlie esca]iing gases and steam and their apparent volume furnish the < nly means of…
Pigments · White lead · Zinc
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