Show or cv viii i i DR GAS USED F R BOTH HEA ING AND COOLING For several leir ear r prat rt the gas s m in industry industry has bas bee beep engaged in tin research work to deter ne tv to th fe fei of using gas for om as ac a well e as peat heat ng purposes Ut t is expected that within a lime lime Ime the experiments WIll show practical cal possibilities of such i a hous house heating cooling cool cooling mg ing and ventilating mg S system tern The fi r of this is the gas refrigerator w wt ch is 15 already 11 1 gen oral eral uSe u use e By fly means o 0 ol gas heat ammonia within the mac me is converted a gas winch winch- is cooled by water tater and to m this cooled tate state read my II wows absorbs hew hoa from the interior of the This heat is then earned off bv by c titer w w ter When a burm g pis gis flume can cue Cle Cleate ate either ante se e a heat or ice in an I either cool or v rm a house we rte are Indeed living in the he age of miracles |