CATALOGUE OF WORKS, Foster's (Professor) Elements of Jurisprudence. Crown 8vo. 5s. cloth. BIBLICAL ILLUSTRATION. Gougli^s New Testament Quotations^ Collated with the Scrip- tures of the Old Testament in the original Hebrew, and the Version of the LXX. ; and with the other writings, Apocryphal, Talmudic, and Classical, cited or alleged so to he. With Notes and a complete Index. 8vo. 16s. PURE MATHEMATICS. ^ De Morgan's Elements of Arithmetic. Fifteenth Thousand. Royal 12mo. 5s. cloth. De Morgan's Trigonometry and Double Algebra. Royal 12mo. 7s. 6d. cloth. De Morgan's Arithmetical Boohs and Authors. From the Invention of Printing to the Present Time ; heing Brief Notices of a large Number of Works drawn up from Actual Inspection. Royal 12mo. 2s. 6d. cloth.
- Ellenberger's Course of Arithmetic, as taught in the Pesta-
lozzian School, Worksop. Post 8vo. 5s. clotli.
- j(5* The Answers to the Questions in this Volume are now ready, price Is. Cd.
Mason's First Book of Euclid. Explained to Beginners. Fcap. 8vo. Is. 9d. Reiner's Lessons on Form; or, An Introduction to Geo- metry, as given in a Pestalozzian School, Clieam, Surrey. 12mo., ■with numerous Diagrams. 3s. 6d. cloth.
- Reiner's Lessons on Number, as given ii-^ % Pestalozzian
School at Cheam, Surrey. The Master's Manual. New Edition, ^mo. cloth, Ss. The Scholar's Praxis. 12mo. 2s. bound. Newmans (F. W.) Difficulties of Elementary Geometry, especially those which concern the Straight-line, the Plane, and the Theoi-y of Parallels. 8vo. cloth, 5s.
- Tables of Logarithms Common and Trigonometrical to
Five Places. Under the Superintendence of the Society for the Diffusion of Useful Knowledge. Fcap. 8vo. Is. Gd. Four Figure Logarithms and Anti-Logarithms. On a Card. Price Is. Barlow's Tables of Squares, Cubes, Square Roots, Cube Roots, and Reciprocals of all Integer Numbers up to 10,000. Stereotype Edition, examined and corrected. Under the Superintendence of the Society for the Diffusion of Useful Knowledge. Royal 12mo. 8s. cloth. Wedgwood's Geometry of the First Three Boohs of Euclid, By direct proof from Definitions alone. With an Introduction on the Principles of the Science. 12mo. 23. Gd.