Show ferny Colds Cold Caused r.-f r. by Poor Vc V- V Ventilation h To find fine hotter better preventive methods doctors in recent years ms m's have ha b been cn studying ing the Hie common cold more care care- care f fully lly than ever e and und two authorities S hn nine have 0 s n Hie Ule suppose lie supposed l noses of this on un under r live Ih-e headings cl chills and drafts conditions of ot the weather treather Irritation of the membrane on th the l breathing r. r 1 apparatus Infection and bad i ventilation The he last Is recorded re re- corded r i. d as tine tho commonest of all ail the i ca caves os CS as warm stagnant air nil produces con congestion estI n an and swelling in th the tho mucous raucous membrane ne which becomes covered cO with a title thick secretion an and affords a 1 oak weal weak spot for germs to attack In In cool ool air nil this membrane remains taut taut and ancI wen well moistened Then in a poorly poorly poor poor- I ly T J ventilated room c cold ld currents of oJ air nil are likely to strike e. e the feet while the head hend is exp exposed sc to the warm polluted pollute upper atmosphere This Is Just the re reverse of what is considered the ideal condition for health cool breezes blowing around the head the radiant heat of the sun an and n d a warm ground to stand on on Exposure alone will viii not cause colds In healthy Individuals Individuals Indi the doctors declare Arctic explorers fishermen fishermen and others who remain out ut of doors for long hours In stormy cold weather of often ten seem Immune Im mune mane from these disorders ers Irritation of the mucous membrane of the respiratory res res- passages by dusts and chemicals chem chem- teals is also a n common cause of colds Popular Mech Mechanics Magazine |