56 MACMILLAN'S EDUCATIONAL CATALOGUE. Marshall. — ECONOMICS. By Alfred Marshall, M.A., Professor of Political Economy in the University of Cambridge. 2 vols. 8vo. [/« the frcss. Palgrave.— A dictionary of political economy. By various Writers. Edited by R. II. Inglis Palgrave. [/« preparation. Sidgwick. — THE PRINCIPLES of POLITICAL ECONOMY. By Henry Sidgwick, M.A., LL.D., Knightbridge Professor of Moral Philosophy in the University of Cambridge, &c., Author of "The Methods of Ethics." Second Edition, revised. 8vo. i6j-. Walker. — Vorksby Francis A. Walker, M.A., Ph.D., Author of "Money," "Money in its kehition to Trp.de," &c. POLITICAL ECONOMY. Second Edition, revised and enlarged. Svo. s. 6d. A BRIEF TEXT-BOOK OF POLITICAL ECONOMY. Crown Svo. 6s. 6d. THE WAGES QUESTION. Svo. i,s. Wicksteed. — alphabet of economic science. By Philip H. Wicksteed, M.A. Part I. Elements of the Theory of Value or Worth. Globe Svo. zs. 6J. MENTAL & MORAL PHILOSOPHY. Boole —THE mathematical analysis OF LOGIC. Being an Essay towards a Calculus of Deductive Reasoning. By George Boole. Svo. Sewed. 5j. Calderwood.— HANDPOOK OF MORAL PHILOSOPHY. By the Rev. Henry Calderwood, LL.D., Professor of Moral Philosophy, University of Edinburgh. Fourteenth Edition, largely rewritten. Crown Svo. 6s. Clifford. — SEEING AND THINKING. By Ihe late Professor W. K. Clifford, F.R.S. With Diagrams. Crown Svo. 3^. 6</. {A^adire Series.) Jardine.— THE elements of THE PSYCHOLOGY OF COGNITION. By the Rev. Robert Jardine, B.D., D.Sc. (E'lin.), Ex-Prihcipal of the General Assembly's College, Calcutta. Third Edition, revised and improved. Crown Svo. 6s. 6/, Jevons. — Works by the late W. Stanley Jevons, LL.D., M.A., F.R.S. PRIMER OF LOGIC. New Edition. iSmo. is. {Science Primers.) ELEMr<;NTARY LESSONS IN LOGIC ; Deductive and Induc- tive, with copious Que-tions and Examples, and a Vocabulary of Logical Terms. New Edition. Fcap. Svo. y. 6d, THE PRINCIPLES OF SCIENCE. A Treatise on Logic and Scientific Method. New and Revised Edition. Crown Svo. s.6il. STUDIES IN DEDUCTIVE LOGIC. Second Edition. Cr. Svo. fx
