nce down, as indicated by dotted lines in and different hydrocarbons, numbers of which, possessing va- Fig. 1, to another cooler, F. Within thesechambers, are ar- expansion cylinders are simultaneously double acting, the rious degrees of merit, exist both in this country and abroad. latter receives… … Fahrenheit freezing point. indeed, the entire efficiency of the device is claimed to rest The apparatus, it is claimed, will sustain a pressure of 85 pounds-per square inch, or nearly six atmospheres, produ- upon the circumstance that, instead of cooling the air heat- ed by compression by means of…
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