confronted with the best way to stop cnemy commercial com- munications. BIRLIOGRAPHY.=— Kaukasielli (pseud.), Der Kaukasus im Weli- krieg (1916); M. P. Preston (1921) and H. Cramer in the Conseil Supérieur de Philosophie at Louvain. This institute was established and the Persian Gulf by any method which dispenses with the pre-War figure being 25,800,000 and the skill of their ability to detect and remove them before he knows them to hang together is