Solutions to Weekly Problem Papers. By the Rev. JOHN J. MILNE, M.A. Crown 8vo. 10s. 6d.

Constructive Geometry of Plane Curves. With numerous Examples. By T. H. EAGLES, M. A., Instructor in Geometrical Drawing, and Lecturer in Architecture at the Royal Indian Engineering College, Coopers Hill. Crown 8vo. 12s.

Elementary Algebra for Schools. By H. S. HALL, B.A., Master of the Military and Engineering Side, Clifton College; and S. R. KNIGHT, B.A., late Assistant Master at Marlborough College. In Globe 8vo., price 3s. 6d.; with Answers, 4s. 6d.

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This is, in our opinion, the best Elementary algebra for school use. fidently recommend it to mathematical teachers, who we feel sure will find it the best book of its kind for teaching purposes. Many subjects of interest are also treated of, and a vast collection of (3,500) examples will furnish ample exercise for the boys, and save the teacher the trouble of concocting illustrations of the best methods."-Nature.

Algebraical Exercises and Examination Papers. accompany the above. By the same Authors. Globe 8vo.

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[In preparation. Higher Algebra for Schools. By the same Authors. Globe [In preparation. Conic Sections. By CHARLES SMITH, M.A., Fellow and Tutor of Sidney Sussex College, Cambridge. Second Edition. Crown 8vo. 78. 6d.

An Elementary Treatise on Solid Geometry. By the same Author. Crown 8vo. 9s. 6d. Elementary Algebra. By the same Author.

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Elementary Geometry. Books I.-V. Containing the Subjects of Euclid's first Six Books. Following the Syllabus of the Geometrical Association. By the Rev. J. M. WILSON, M.A., Head Master of Clifton College. New Edition. Extra fcap. 8vo. 4s. 6d. Euclid and his Modern Rivals. By CHARLES L. DODGSON, M.A., Student and late Mathematical Lecturer of Christ Church, Oxford. Second Edition. Crown 8vo.

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Physical Arithmetic. By ALEXANDER MACFARLANE, M.A., D.Sc., F.R.S.E., Examiner in Mathematics to the University of Edinburgh. Crown 8vo. 7s. 6d.

Differential Calculus for Beginners.

KNOX, B.A. 18mo. 3s. 6d.

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Elementary Trigonometry. By Rev. J. B. Lock, M.A., Senior Fellow, Assistant Tutor and Lecturer in Mathematics, of Gonville and Caius College, Cambridge; late Assistant Master at Eton. Globe 8vo. 4s. 6d.

Higher Trigonometry. By the same Author. Globe 8vo. 4s. 6d. Both Parts complete in One Volume. Globe 8vo. 7s. 6d.

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