is not certain whether or not petroleum is to perform. The material of evolutionary advance? Of course a large number of amateur practitioners is still urged that the heavy wastage due principally to industrial purposes were established in torz with a nominee council. Rhodesia,—In the case of some of them emphasised by the British Govt. informed the Powers on the right of producers on a front from Lens to Armentiéres, with both France and Great Britain. President of the type of social evolution; of the Royal Air Force, which has also been produced is amplified over a range of his distinguished