Syllogism, 140; moods of, 55, 84, Symbols, use of, 13, 31, 32; of Synthesis, 122; of terms. 30. TABLE-TURNING, 671. Tacquet on combinations, 179. Tait, P. G., 375; theory of comets, Talbot on the spectrum, 429. Thales, predicted eclipse, 537. 390. Thermopile, 300. Thomas, arithmetical machine, 107. 542; on gaseous state, 654. Thomson, Sir Wyville, 412. Tides, 366, 450, 476, 541; velocity of, 298; gauge, 368; atmospheric, Time, 220; definition of, 307. Theory of Probability, 256, 375, Tooke, Horne, on cause, 226. Tree of Porphyry, 702; of Ramus, Triangle, arithmetical, 93, 182. Tycho Brahe, 271; on star discs, Tyndall, Professor, on natural con- Types, of logical conditions, 140, UEBERWEG's logic, 6. Undulations, of light, 558; analogy Undulatory theory, 468, 520, 538, Unit, definition of, 157; groups, Universe, logical, 43; infiniteness VACUUM, Nature's abhorrence of, Vapour densities, 548. Variable, variant, 440, 441, 483. Variation, linear, elliptic, &c., 474; 192. Velocity, unit of, 321. Venn, Rev. John, logical problem Vibrations, law of, 295; principle Vital force, 523. Voltaire on fossils, 661. WALLIS, 124, 175. Water, compressibility of, 338; Watt's parallel motion, 462. in canals, 535; earthquake, 297. Wenzel, on neutral salts, 295. Whately, disjunctive propositions, Wilbraham, on Boole, 206. Wren, Sir C., on gravity, 581. X, THE substance, 523. YARD, standard, 397. Young, Dr. Thomas, tension of ZERO point, 368. RICHARD CLAY AND SONS, LONDON AND BUNGAY. ELEMENTARY LESSONS IN LOGIC: DEDUCTIVE AND INDUCTIVE. With copious Questions and Examples, and a Vocabulary of Logical Terms. New Edition. 18mo. 3s. 6d. PRIMER OF LOGIC. 18mo. 1s. [Science Primers. THE THEORY OF POLITICAL ECONOMY. Second Edition, revised and enlarged, with New Preface, &c. 8vo. 10s. 6d. PRIMER OF POLITICAL ECONOMY. 18mo. 1s. [Science Primers. A Manual for STUDIES IN DEDUCTIVE LOGIC. METHODS OF SOCIAL REFORM. Demy 8vo. 10s. 6d. THE STATE IN RELATION TO LABOUR. Crown 8vo. 3s. 6d. [English Citizen Series. PRINCIPLES OF ECONOMICS. (A Fragment.) 8vo. LETTERS [In the Press. AND JOURNAL OF W. STANLEY JEVONS. Edited by HIS WIFE. Demy 8vo. 14s. MACMILLAN AND CO. LONDON. Pare Tops to the me Рил Love Werk, 10560 ELEMENTARY MANUAL OF THE PRINCIPLES OF CURRENCY. MONEY AND THE MECHANISM OF EXCHANGE. New Edition. Crown 8vo. 5s. [International Scientific Series. HENRY S. KING AND CO. WORKS BY FRANCIS A. WALKER, M.A., Ph.D., Professor of Political Economy and History, Sheffield Scientific School of Yale College; late Chief of the U.S. Bureau of Statistics, &c. &c. THE WAGES QUESTION. A Treatise on Wages and the Wages Class. 8vo. 148. MONEY. 8vo. 16s. MONEY IN ITS RELATION TO TRADE AND INDUSTRY. Crown 8vo. 7s. 6d. POLITICAL ECONOMY. 8vo. 10s. 6d. A BRIEF TEXT-BOOK OF POLITICAL ECONOMY. Crown 8vo. 68. 6d. LAND AND ITS RENT. Fcap. 8vo. 3s. 6d. WORKS BY HENRY SIDGWICK, M.A., LL.D., Knightbridge Professor of Moral Philosophy in the University of Cambridge. THE METHODS OF ETHICS. Third Edition, revised throughout, with Important Additions. 8vo. 148. A Supplement to the Second Edition, containing all the important Additions and Alterations in the Third Edition. Demy 8vo. 6s. THE PRINCIPLES OF POLITICAL ECONOMY. 8vo. 16s. THE SCOPE SCOPE AND METHOD OF ECONOMIC SCIENCE. An Address delivered to the Economic Science and Statistics Section of the British Association at Aberdeen, 1885. Crown 8vo. 28. OUTLINES OF THE HISTORY OF ETHICS FOR ENGLISH READERS. Crown 8vo. 3s. 6d. THE PRESENT POSITION OF ECONOMICS. An Inaugural Lecture given in the Senate House at Cambridge February 24, 1885. By ALFRED MARSHALL, M.A., Professor of Political Economy in the University of Cambridge; late Fellow of Balliol College, Oxford, &c. Crown 8vo. 28. THE ECONOMICS OF INDUSTRY. By ALFRED MARSHALL, M.A., and MARY PALEY MARSHALL, late Lecturer at A MANUAL OF POLITICAL ECONOMY. By the Right Hon. HENRY FAWCETT, F.R.S. Sixth Edition, revised, with a Chapter on "State Socialism and the Nationalisation of the Land,” and an Index. Crown 8vo. 12s. MACMILLAN AND CO. LONDON. |