No thoughtful observer will presume to gainsay the all-important part which the oil business plays and will continue to play in the industrial, commercial and social life of the civilized world. Long before the great war this fact was deeply impressive, and was generally recognized. At the end of that conflict it was said with much truth that the Allies had floated to victory upon a sea of oil. Now, standing as we are at the threshold of a new era rich in industrial and commercial promise, no man can foresee nor even approximate the mighty expansion which will characterize the business in the near and more remote future. This much, however, appears certain. Petroleum products are now practically indispensable to the progress of modern indus...