k for as regards pressure it is compressed with a force which is wheel and drive the machinery of the shop. on to other lugs which pass below the flange on the top of considerable, as a pressure of ten atmospheres corresponds to the vessel. When the head or nut is thus held the lid can be "The… … The only novelty in Mr. Call's improvement Fig. 1 of our illustration shows a vertical APPARATUS FOR CASTING METALS, GLASS, Etc. lies in his tank and air wheel; but this form of section of an apparatus constructed as de- air engine cart hardly be as effective as the ordinary ma- is compared with…
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