THE LAWS OF THOUGHT, on which are founded the Mathematical Theories of Logic and Probabilities. By GEORGE BOOLE, Professor of Mathematics in Queen's College, Cork.
London: WALTON & MABERLY, Upper Gower Street, and Ivy Lane, Paternoster Row.
Just published, fcp. 8vo., 1s. 9d.,
EUCLID EXPLAINED.—The First Book of Euclid Explained to Beginners. By C. P. MASON, B.A., Fellow of University College, and Principal of Denmark Hill Grammar School.
London: WALTON & MABERLY, Upper Gower Street, and Ivy Lane, Paternoster Row.
YOUNG MEN'S CHRISTIAN ASSOCIATION.
Just published, crown 8vo., 1s. sewed, 1s. 6d. cloth,
BUSINESS AS IT IS AND AS IT MIGHT BE. By JOSEPH LYNDALL.