THUCYDIDES-BOOKS VI. AND VII., with Notes. Fifth Edition, revised and enlarged, with Map. By the Rev. PERCIVAL FROST, M. A. Fcap. 8vo. 5s. VIRGIL-THE WORKS OF VIRGIL RENDERED INTO ENGLISH PROSE, with Notes, Introductions, Running Analysis, and an Index, by JAMES LONSDALE, M.A., and SAMUEL LEE, M.A. Second Edition. Globe 8vo. 3s. 6d. ; gilt edges, 4s. 6d. "A more complete edition of Virgil in English it is scarcely possible to conceive than the scholarly work before us."-GLOBE. WRIGHT-Works by J. WRIGHT, M.A., late Head Master of Sutton Coldfield School. HELLENICA; OR, A HISTORY OF GREECE IN A HELP TO LATIN GRAMMAR; or, The Form and THE SEVEN KINGS OF ROME. An Easy Narrative, ATTIC PRIMER. Arranged for the Use of Beginners. A COMPLETE LATIN COURSE, comprising Rules with XENOPHON-The Hellenica of Xenophon. Books I. and II. Edited, with Introduction, Notes, and Map, by H. HAILSTONE, B.A. Fcap. 8vo. 4s. 6d. MATHEMATICS. AIRY-Works by Sir G. B. AIRY, K.C.B., Astronomer Royal : : ELEMENTARY TREATISE ON PARTIAL DIF. FERENTIAL EQUATIONS. Designed for the Use of ON THE ALGEBRAICAL AND NUMERICAL THEORY OF ERRORS OF OBSERVATIONS AND THE COMBINATION OF OBSERVATIONS. Second Edition, revised. Crown 8vo. 6s. 6d. UNDULATORY THEORY OF OPTICS. Designed for the Use of Students in the University. New Edition. Crown 8vo. 6s. 6d. ON SOUND AND ATMOSPHERIC VIBRATIONS. A TREATISE OF MAGNETISM. Designed for the Use AIRY (OSMUND)—A TREATISE ON GEOMETRICAL OPTICS. Adapted for the use of the Higher Classes in Schools. By OSMUND AIRY, B.A., one of the Mathematical Masters in Wellington College. Extra fcap. 8vo. 3s. 6d. BAYMA-THE ELEMENTS OF MOLECULAR MECHA- BEASLEY—AN ELEMENTARY TREATISE ON PLANE BLACKBURN (HUGH) ELEMENTS OF Fifth PLANE TRIGONOMETRY, for the use of the Junior Class in BOOLE-Works by G. BOOLE, D.C.L., F.R.S., late Professor of Mathematics in the Queen's University, Ireland. A TREATISE ON DIFFERENTIAL EQUATIONS. Third and Revised Edition. Edited by I. TODHUNTER. Crown 8vo. 14s. A TREATISE ON DIFFERENTIAL EQUATIONS. Supplementary Volume. Edited by I. TODHUNTER. Crown 8vo. 8s. 6d. THE CALCULUS OF FINITE DIFFERENCES. IOS. 6d. New Edition, revised by J. F. BROOK-SMITH (J.)—ARITHMETIC IN THEORY AND PRACTICE. By J. BROOK-SMITH, M.A., LL.B., St. John's College, Cambridge; Barrister-at-Law; one of the Masters of Cheltenham College. New Edition, revised. Crown 8vo. 4s. 6d. "A valuable Manual of Arithmetic of the Scientific kind. The best we have seen."-LITERARY CHURCHMAN. CAMBRIDGE SENATE-HOUSE PROBLEMS and RIDERS WITH SOLUTIONS:— 1875-PROBLEMS AND RIDERS. By A. G. GREENHILL, M.A. Crown 8vo. 8s. 6d. CANDLER-HELP TO ARITHMETIC. Designed for the 2s. 6d. use of Schools. By H. CANDLER, M.A., Mathematical Master of Uppingham School. Extra fcap. 8vo. CHEYNE AN ELEMENTARY TREATISE ON THE PLANETARY THEORY, By C. H. H. CHEYNE, M.A., F.R.A.S. With a Collection of Problems. Second Edition. Crown 8vo. 6s. 6d. CHRISTIE—A COLLECTION OF ELEMENTARY TESTQUESTIONS IN PURE AND MIXED MATHEMATICS; with Answers and Appendices on Synthetic Division, and on the Solution of Numerical Equations by Horner's Method. By JAMES R. CHRISTIE, F.R.S., Royal Military Academy, Woolwich. Crown 8vo. 8s. 6d. An In CLIFFORD-THE ELEMENTS OF DYNAMIC. troduction to the Study of Motion and Rest in Solid and Fluid Bodies. By A. K. CLIFFORD, F.R.S., Professor of Applied Mathematics and Mechanics at University College, London.. Part I. Crown 8vo. 7s. 6d. CUMMING AN INTRODUCTION TO THE THEORY OF ELECTRICITY. By LINNEUS CUMMING, M.A., one of the Masters of Rugby School. With Illustrations. Crown 8vo. 8s. 6d. CUTHBERTSON-EUCLIDIAN GEOMETRY. BY FRANCIS CUTHBERTSON, M.A., LL.D., Head Mathematical Master of the City of London School. Extra fcap. 8vo. 4s. 6d. DALTON-Works by the Rev. T. DALTON, M.A., Assistant Master of Eton College. RULES AND EXAMPLES IN ARITHMETIC. New Answers to the Examples are appended. RULES AND EXAMPLES IN ALGEBRA. Part I. 2s. 6d. Second Edition. 18mo. 25. Part II. 18mo. DAY-PROPERTIES OF CONIC SECTIONS PROVED GEOMETRICALLY. PART I., THE ELLIPSE, with Problems. By the Rev. H. G. DAY, M.A., Head Master of Sedburgh Grammar School. Crown 8vo. 35. 6d. DREW-GEOMETRICAL TREATISE ON CONIC SECTIONS. By W. H. DREW, M.A., St. John's College, Cambridge. Fifth Edition, enlarged. Crown 8vo. 5s. SOLUTIONS TO THE PROBLEMS IN DREW'S ·EDGAR (J. H.) and PRITCHARD (G. S.)—NOTE-BOOK ON PRACTICAL SOLID OR DESCRIPTIVE GEOMETRY. Containing Problems with help for Solutions. By J. H. EDGAR, M. A., Lecturer on Mechanical Drawing at the Royal School of Mines, and G. S. PRITCHARD. Third Edition, revised and enlarged. Globe 8vo. 35. FERRERS-Works by the Rev. N. M. FERRERS, M.A., Fellow and Tutor of Gonville and Caius College, Cambridge. AN ELEMENTARY TREATISE ON TRILINEAR CO-ORDINATES, the Method of Reciprocal Polars, and the Theory of Projectors. Third Edition, revised. Crown 8vo. 6s. 6d. AN ELEMENTARY TREATISE ON SPHERICAL FROST-Works by PERCIVAL FROST, M.A., formerly Fellow of St. John's College, Cambridge; Mathematical Lecturer of King's College. AN ELEMENTARY TREATISE ON CURVE TRA- SOLID GEOMETRY. A New Edition, revised and enlarged of the Treatise by FROST and WOLSTENHOLME. In 2 Vols. Vol. I. 8vo. 16s. |