Historical Progress and Ideal Socialism. By J. Shield Nicholson, M.A., D.Sc., Professor of Political Economy in the University of Edinburgh. Crown 8vo, cloth, 1s. 6d. Labour and the Popular Welfare. By W.H. Mallock. New Edition, Revised and Enlarged. Crown 8vo, paper covers, 1s.; cloth, 1s. 6d. Principles of Political Economy. By J. Shield Nicholson, M.A., D.Sc. To be completed in Two Vols. Vol. I., demy 8vo, price 15s. A Treatise on Money, and Essays on Monetary Problems. By J. Shield Nicholson, M.A., D.Sc. Revised and Enlarged Edition. Crown 8vo, price 7s. 6d. A History of Political Economy. By John Kells Ingram, LL.D., Fellow of Trinity College, Dublin. Crown 8vo, cloth, price 6s. A History of Socialism. By Thomas Kirkup. Crown 8vo, price 6s. The Encyclopædia Britannica. A Dictionary of Arts, Sciences, and General Literature. Ninth Edition. Contains Articles by the following Economists:--W.S. Jevons, Thomas Kirkup, J. Shield Nicholson, T.B. Sprague, Right Hon. Leonard H. Courtney, Mrs. Fawcett, Henry Sidgwick, Robert Somers, J.E. Thorold Rogers, E.W. Brabrook, J.K. Ingram, F.A. Walker, C.F. Bastable, Prince Kropotkine. In Twenty-four Vols. and Index. Each Vol. is to be had in Four Parts, price 7s. 6d. each. LONDON: ADAM AND CHARLES BLACK.