om the refrigerating dram. ed in these stuffing boxes not only around it. The chamber is covered absorbs energy, but' generates additional heat. The with frost, which is merely the condensed and frozen The pump serves to draw the gas from the smaller smaller the machine, the more serious are these… … thrown against the inner periphery of the chamber, The machine as used with a refrigerator box. in which a small amount of water is placed, and in a and any oil that leaks into the chamber is centrifu- few minutes the water will form a layer of ice over gally separated from the heavier sulphurous…
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