BY THE SAME AUTHOR. ELEMENTARY ALGEBRA. Sixth Issue. Revised and Enlarged. Globe 8vo. 45. 6d. KEY. IOS. 6d. For the Second Edition the whole book was thoroughly revised, and the early chapters remodelled and simplified. The number of examples was also very greatly increased. A TREATISE ON ALGEBRA. Seventh Issue. Crown 7s. 6d. 8vo. This book has been made more complete by the addition of a Chapter on the Theory of Equations. AN ELEMENTARY TREATISE ON SOLID GEOMETRY. Sixth Issue. Crown 8vo. 9s. 6d. By C. SMITH, M.A., and S. BRYANT, D.Sc. |