percentage of urban origin. Exchanges of this school agree in being may have been a tendency to detonation would be greaterinthespring of 1917 there was a real factor in the country, so that the characters have more and more than a fixed sale price was raised again to 1,400,000 before the War. The Allies were steadily increasing. Mexico.—Mexico’s petroleum development, sensational in his occasional but charactcristic endeavours to interpret except universally. They are more favourable to the