Show insulation and gas heating many well known heating and ventilating ti engineers believe that the fue fuel of the future for house heating Is gas it Is claimed that with proper insulation the cost of 0 heating with gas gaa Is less than with coal additional advantages secured by use of 0 gas as fuel combined with insulation are that an insulated building may be refrigerated and humidified in and thus kept cool at all times with almost no variation of 0 temperature in attic or i cellar I 1 storage space apace Is unnecessary where gas Is used it may bo be paid tor for as used it Is clean easily regulated smokeless when the fhe heater Is vented ind and dependable there is back of its it use the entire engineering personnel of the gas manufacturers |