d elastic collar at its bearing, and Fig. 2. the thorough agitation produced by dividing the blast se- a grinding plate at its lower end, which works against a cures much greater useful effect. The pressure of the grinding surface. Above the mouth of the vessel is a wheel blast is twenty-five… … spiegeleisen are turned into it, as the pig was previously Electro-Plating ApiJoratus. charged. The reaction is instant and violent. The manga- Lime-Kilns. molten lead. Fig. 6 represents the apparatus commonly nese of the spiegeleisen combines with any sulphur that employed in hot currents from the…
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