et the scales fall away from them." DUNNING'B IMPROVED PIPE COUPLING- This invention, perspective and sectional views of which are represented in the annexed engravings, is claimed to pro- vide a simple and cheap union or coupling for gas, steam, and water tubes, which may be applied even in long… … leaving in the latter the fusel oil and other impurities. A suitable jet of steam or water, sufficient in freezing Finally, emerging beneath the false bottom formed by B, weather to form a coat of ice, may, it is stated, be arranged nect the ends of pipe in situations where threads cannot be the…
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