RAILROADS. In two volumes. By William Z. Ripley, Ph.D. Nathaniel Ropes Professor of Economics in Harvard University, author of "Railway Problems," etc.
Vol. I. RATES AND REGULATION, with 41 maps and diagrams. 8vo. $3.00 net.
Vol. II. FINANCE AND ORGANIZATION, with 29 maps and diagrams. 8vo. $3.00 net.
PRINCIPLES OF ECONOMICS: with Special Reference to American Conditions. By Edwin R. A. Seligman, LL.D. McVickar Professor of Political Economy in Columbia University. Seventh Edition, Revised (1916). $2.50 net.
UNEMPLOYMENT: A Problem of Industry. By W. H. Beveridge, Stowell Civil Law Fellow of University College, Oxford, 1902-1906; formerly sub-Warden of Toynbee Hall and Member of the Central (Unemployed) Body for London. 8vo. $3.00 net.
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