United States, notes, volume of, 96; subtreasury, 80, 81; treasury, 75-78 Units of value and foreign exchange, 31 Vouchers, 23 Wisconsin, regulation laws, 146 The National Social Science Series _Edited by Frank L. McVey, Ph.D., LL.D.,_ _President of the_ _University of North Dakota_ Now Ready MONEY. WILLIAM A. SCOTT, Director of the Course in Commerce, and Professor of Political Economy, University of Wisconsin TAXATION. C. B. FILLEBROWN, President Massachusetts Single Tax League, Author of _A B C of Taxation_ THE FAMILY AND SOCIETY. JOHN M. GILLETTE, Professor of Sociology, University of North Dakota BANKING. WILLIAM A. SCOTT In Preparation THE CITY. HENRY C. WRIGHT TRUSTS AND COMPETITION. JOHN F. CROWELL THE COST OF LIVING. WALTER E. CLARK STATISTICS. W. B. BAILEY BASIS OF COMMERCE. E. V. ROBINSON PUBLIC FINANCE. CARL C. PLEHN Each, Fifty Cents Net A. C. McCLURG & CO., PUBLISHERS, CHICAGO