Show I 1 liquid air power wide currency having baying been given to the iho statement that liquid all promises to do the v vork ork ol of coal at next to no cost because an experimenter claims to hai hae a produced pro dured on on gallons of liquid air by the use usa ol of three gallons la in an engine I 1 president deat henry morton atthe of the stevens institute has pointed out the fallacy ot of the claim 1 aim lie he shon a that it really takes gwehe t eh e times as much pow er to malie make a gallon of liquid air as aa thit gallon could deeloy in an ideally perfect engine |