elty is found. This part of the an extent that it would not at once return apparatus is protected by patents, both to the gaseous condition again upon be- in the United States and in the princi- ing drawn out of the liquefier. In all Fig. 1. -COUMEBCIAL FBODUCTION OF LIQUID AIB—THE OSTEBGBEN pal… … sor aggregates about 60 shown at the top of the Fig. 2.—6ENEBAL VIEW OF THE C0UFBES80BS. liquefier. Fig. 5. Passing 'lorse power. Couipressor No. 2, shown this valve, the pressure in figure 2, has air cylinders 7% and 7 inches in dia- drops from 1,200 to 300 pounds per square inch, and The air as…
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