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PUBLICATIONS OF SOWER, POTTS & CO., PHILADELPHIA.

PRICE

Brooks's Normal Geometry and Trigonom. $1.25

By the aid of Brooks's Goometry 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 the chain of logic is preserved intact and nothing essential is omitted. The subject is made interesting and practical by the introduction of Theorems for original deinonstration, Practical Problems, Mensuration, etc., in their appropriate places. The succoss of the work is very remarkable.

PRICE

Brooks's Normal Algebra

$1.25

The many novelties, scientific arrangement, clear and concise definitions and principles, and

masterly treatment contained in this quite new work, make it extremely popular. Each topic is so clearly and fully developed that the next follows easily and naturally. Young pupils can handle it, and should take it up before studying Higher Arithmetic. Like the Geometry, it can be readily mastered in one term. It only needs introduction to make it indispensable.

PRICE

Peterson's Familiar Science. 12mo
Peterson's Familiar Science. 18mo

$1.60

.80

This popular application of science to every-day results is universally liked, and has an immense

circulation. No school should be without it. Inexperienced teachers have no difficulty in teaching it.

PRICE

Roberts's History of the United States . 75 cts.

Short, compact and interesting, this History is admirably arranged to fix facts in the memory.

These only are dealt with, leaving causes for more mature minds. It ends with the close of the late war.

PRICE

Sheppard's Text-Book of the Constitution $1.25 Sheppard's First Book of the Constitution .75

The ablest jurists and professors in the country, of all political denominations, have givon these

works their most unqualified approval. Every young voter should be master of their contents.

PRICE

$3.25

Bouvier's Astronomy*
Bouvier's Astronomy. Abridged*

2.25

No educational work published in this country has received so many recommendations from the

ablest Astronomers and Professors in Europe and America as these have had. They lead the pupil from the elements to a thorough knowledge of the science. Being in the form of ques. tions and answers, the subject is easily taught. The works are profusely and elegantly illustrated.

PRICE

Hillside's Geology

94 cts.

This is a familiar and easy compend of Geology for schools and families in the form of questions

and answers. It is handsomely illustrated. No scholar can be considered well educated without a knowledge of the noble and elevating sciences of Geology and Astronomy.

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