ARITHMETIC, ALGEBRA, & GEOMETRY.

DARNELL, G.Arithmetic made Intelligible to Children. Being a Series of Gradually Advancing Exercises, intended to employ the Reason rather than the Memory of the Pupil; with ample Explanations of every Difficulty, in Language adapted to the comprehension of very young Students. Cloth, 1s. 6d.

This work may be had in Three Parts:—Part I., price 6d.; Part II., price 9d.; Part III., price 6d.
A Key to Parts II. and III., price 1s. (Part I. does not require a Key.)

CAYZER, T. S.One Thousand Arithmetical Test; or, The Examiner's Assistant. Specially adapted, by a novel arrangement of the subject, for Examination Purposes, but also suited for general use in Schools. With a complete set of Examples and Models of Work. Cloth, 1s. 6d.

All the operations of Arithmetic are presented under Forty Heads, and on opening at any one of the Examination Papers, a Complete Set of Examples appears, carefully graduated.
Key, with Solutions of all the Examples in the One Thousand Arithmetical Tests. Price 4s. 6d. cloth.
The Answers only, price 1s. 6d. cloth.

One Thousand Algebraical Tests: on the same plan. 8vo, cloth, 2s. 6d.
Answers to the Algebraical Tests, 2s. 6d. cloth.

Theory and Practice of the Metric System of Weights and Measures. By Professor Leone Levi, F.S.A., F.S.S. Third Edition. Sewed, 1s.

An Aid to Arithmetic. By E. Diver, M.D. Fcap. 8vo, cloth, price 6d.