Sigismund I, 11, 23, 27, 37, 40; his tolerance, 38, 78-79. Sigismund II, Augustus, 12; Calvin’s Commentary on the Mass dedicated to, 34; religious attitude of, 40-41; tolerance of, 79. Social causes of Polish Reformation. See Causes. Social classes, affected by Reformation, 82-83; 101. Stankar, Francis, his defection from Rome, 43-44; his flight to Great Poland and return, 46. Status of peasants, changed by legislation, 115-116. Sozzino, Lelio, 81; Faustus, 81. Synodical decrees, 30-32, 34; futility of, 32, 35-36. Taxation of clerical property, by Casimir the Great, 10; insisted upon by nobility for purposes of defense, 123-124. Tithes and tithing, opposition to, 59, 61, 97-98, 124-126. Tolerance, religious, as cause of Polish Reformation, 78-82. Treaty of Thorn (1466), its effect on Polish commerce and agriculture, 106 ff. Uchański, James, 12, 39, 55, 56-57, 59. Universities, foreign, influence of, 73-78. Vatican, concerned about Poland, 51. Vernacular, appeal to the masses through literature in, 36-37. Waldensians, influence of, on Poland, 15-16. Wealth of Polish church, landed, in Great Poland, 84; in Little Poland, 84-85; in Mazovia, 85; in Podlasie, 85-86; in Volhynia, 86; in Red Russia, 86-87; in Ukraina, 87; compared with that of the crown and of the nobility, 87-91; minimum total estimates of, 94-96; other sources of income, 96-97; its influence on Polish nobility, 97-100; proposed confiscation of, 100. Wyclif, influence of his teaching in Poland, 16. Zalaszowska, Catherine, execution of, 33. Johns Hopkins University Studies in Historical and Political Science The University Studies will continue to publish, as heretofore, the results of recent investigations in History, Political Economy, and Political Science. The titles given below are now announced; other numbers will follow from time to time. =Contemporary French Opinion on the American Civil War.= By W. REED WEST. $1.50. =Frederick Law Olmsted: a Critic of the Old South.= By BROADUS MITCHELL. $1.50. =Constitutional Doctrines of Justice Oliver Wendell Holmes.= By DORSEY RICHARDSON. $1.00. =The Reformation in Poland: Some Social and Economic Aspects.= By PAUL FOX. =The Agrarian Movement in North Dakota.= By PAUL R. FOSSUM. =The Ordinance Making Powers of the President.= By JAMES HART. =The Virginia Frontier, 1754-1763.= By LOUIS K. KOONTZ. =Sumptuary Legislation and Personal Regulation in England.= By ELIZABETH BALDWIN. The cost of subscription for the regular annual series, comprising about 600 pages, is $5.00. Single numbers, or special monographs, at special prices. Complete contents of previous volumes are given on pages viii-xii. Studies in History, Economics and Public Law