Show cold colas headed off chlorinated air sir has his been used ve success successfully fally ai as A preventive ire of coldi cold and lung troubles by the indent students 0 ol 01 bo the chemistry division of the unive rity sity of missouri A small 0 ol 01 chlorine Is s mixed with the air and th thil Is sent into the room through sped v ventilators entil atom rs by this means the air I 1 L purified purl fled as it enters the room and thi th use of air outlets makes it possible pos albl for tag air to 0 o be changed as often ai a it Is thought necessary A decided lm tau provement pro bal ha been noticed go far a u the Dreva lenra a of colds Is concern concerned among the students |