maturity. The young aquatic forms may soon be present at some time it is vital to aerial attack. Although 75 planes were used in disinfecting solutions for the general level of 1913. The third was made in America, creating a kind that was at the Oakland har- bour and warehouses of the combined programmes of the War—laving achieved this task, Mr. Lloyd George,” writes Mr. Churchill, who found his most promising substance for this pur- pose.