... possibility suking mflwuiftblt gas ***1 often been (UowMlwltti, tk« J*** vce* w too expensive *1 any praotieal mo. operation —less attention, though is limply gut ainiftft every household. The hydregen given by the combustion gas, mingling with the avgen of the atmosphere, water, so gas burnt there invisible distillation erf taking place. This cheaasal operation takes yhsos, though to a lees ...