CHARLES HALL GRANDGENT

CLASS OFltU

Brooks'a Normal Higher Arithsietic.

Publications of CHRISTOPHER SOWER COMPANY. Philadelphia.

Brooks's Normal Geometry and Trigonometry.

By the aid of Brooks's Geometry the principles of this beautiful science can be easily acquired in one term. It Is so condensed that the amount of matter is reduced one half, and yet tke chain of lopc is preserved intact. The subject is made interesting and practical by the introduction of Theorenis for origfinal démonstration, Practical Prr>blems, Mensuration, etc., In their ap< propriate places. The success of the work is very remarkable. Key, S1.05*.

Brooks's Plane and Solid Geometry. Complète.

Brooks's Plane and Spherical Trigonometry.

The subjects hâve l<eeu fully dcveluped witli ail the clear reasoning-, broad analyses, and lucid explanation for which the autlior has become famous. Newest methods are used. Collèges *nd schools of the highest grade will find them works they hav-e been wanting. Key, f x.50.

Brooks's Normal Algebra.

The niany novelties, scientific arrangement, clear and concise définitions and principles, and masterly treatmentcontained in this work make it extremely popular. Each topic is so clearly and fully developed that the next foUows easily and naturally. Young pupils eau bandle it, and should take it up before studying Higher Arithmetic. It can be readily mastered in one term. and only needs introduction to make it indispensable. Key, Sx.os*.

Peterson's Familiar Science. 12mo.

Peterson's Familiar Science. 18mo.

This popular application of science to every-day résulta is universally liked, and has an immense circulation. No school should be without it. Teachers hâve do difficulty in teaching it.

Griflln's Lecture Notes on Ohemistry.

Griffin's Natural Philosophy.