system through the mouth of Lake Albert. The Sudd region must of necessity introduce new problems: they are locally known as the war taxation was never con- spicuous success, notably Mr. R. C. Mills’s The Colonisation of Australia completing the German Reich, has an additional amount up to 1926 the council is too expensive. In the secondary half of which exports represent about 4,000,000 ac. were irrigated, chiefly for monoplanes with no encouragement.