EDITORIAL COUNCIL: J. C. BALLAGH, THOMAS CONWAY, JR., C. H. CRENNAN, E. M. PATTERSON, L. S. ROWE, ELLERY C. STOWELL, T. W. VAN METRE, F. D. Editor in Charge of this Volume Instructor in Industry, Wharton School of Finance and Commerce THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE PHILADELPHIA Copyright, 1917, by AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE All rights reserved EUROPEAN AGENTS ENGLAND: P.S. King & Son, Ltd., 2 Great Smith Street, Westminster, London, S. W. GERMANY: Mayer & Müller, 2 Prinz Louis Ferdinandstrasse, Berlin, N. W. ITALY: Giornale Degli Economisti, via Monte Savello, Palazzo Orsini, Rome. |