ses. distant day, and that it may yet be employed ounces of it is now mixed with six ounces of cotton-gin, far superior to the American one, Recent improvements in chemical manipula- as a substitute for tin in domestic utensils. pulverized yellow prussiate of potash and five has lately been… … INTERIOR VIEW OF THE " SCIENTIFIC AMERICAN" AND PATENT AGENCY OFFICE, NEW YORK. in its manufacture was described. Since the smelted at a higher heat, and converted into inferior iron, removes it3 sulphur and greatly Glazed Waterproof Clotb. publication of that article, we have received a improves…
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