Foundations of British Foreign Policy from Pitt (1792) to Salisbury (1902) or Documents, Old and New. Selected and edited, with Historical Introductions, by Harold Temperley, Professor of Modern History in the University of Cambridge, and Lillian M. Penson, Professor of Modern History in the University of London. (Cambridge: University Press; New York: Macmillan Company. 1938. Pp. xxx, 573. $7.50.) and Britain and the Dictators: A Survey of Post-War British Policy. By R. W. Seton-Watson, Masaryk Professor of Central European History in the University of London. (Ibid. Pp. xviii, 460. $3.50.)