Show Possibility of Combustion. The danger of Are from oil-soaked rags such as many housekeepers keep on hand for wiping up varnished floors was demonstrated at a fire-risk - exhibit given in a New York window recently. A quantity of oil-soaked rags .-. were placed in the window with a pla card stating that they were liable to take fire at any time from instantaneous instantane-ous combustion due to the action of the atmosphere upon the rags. A number num-ber of small blazes were started by rags in this window. In one Instance combustion took place within seven hours after the rags were placed in position. |