es, which will give twenty-eight inches was afterwards raised to sixty pounds, and all on and off. ever sudden and extreme changes may be Figl 2 Age a. the machinery which could be driven at that made in the load, is a desideratum which en- The steam was now raised to 110 pounds, pressure was… … usual ingredients employed in its manufac- ture. The sulphate may be added to the soap ina dry powder, or in admixture with any of the usual ingredients employed in the There are three requisites for a perfect manufacture of soap. The proportions of the governor. It must be extremely sensitive, 80…
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