POLITICAL PARTIES IN THE UNITED STATES, 1846-1861. By Jesse Macy, LL.D., Professor of Political Science in Iowa College.

ESSAYS ON THE MONETARY HISTORY OF THE UNITED STATES. By Charles J. Bullock, Ph.D., Assistant Professor of Economics, Williams College.

SOCIAL CONTROL: A SURVEY OF THE FOUNDATIONS OF ORDER. By Edward Alsworth Ross, Ph.D.

COLONIAL GOVERNMENT. By Paul S. Reinsch, Ph.D., LL.B., author of "World Politics," etc.

DEMOCRACY AND SOCIAL ETHICS. By Jane Addams, Head of "Hull House," Chicago.

MUNICIPAL ENGINEERING AND SANITATION. By M. N. Baker, Ph.B., Associate Editor of Engineering News.

AMERICAN MUNICIPAL PROGRESS. By Charles Zueblin, B.D., Associate Professor of Sociology in the University of Chicago.

IRRIGATION INSTITUTIONS. By Elwood Mead, C.E., M.S., Chief of Irrigation Investigations, Department of Agriculture.

RAILWAY LEGISLATION IN THE UNITED STATES. By Balthasar H. Meyer, Ph.D., Professor of Institutes of Commerce, University of Wisconsin.

STUDIES IN THE EVOLUTION OF INDUSTRIAL SOCIETY. By Richard T. Ely, Ph.D., LL.D., author of "Monopolies and Trusts," etc.