THE NEW C0MM01T-SCH00L SEBIES

A Primary Arithmetic. Beautifully illustrated; carries -the beginner through the first four Rules and the simple Tables, combining mental exercises with examples for the slate. i6mo. 108 pages. Price, 30 cents.

An Elementary Arithmetic. Reviews the subjects of the Primary, in a style adapted to somewhat maturer minds. Also embraces Fractions, Federal Money, Reduction, and the Compound Rules. i2mo. 144 pages. Price, 50 cents.

A Practical Arithmetic. Prepared expressly for Common Schools, giving special prominence to the branches of Mercantile Arithmetic, and teaching the processes actually used by business men. i2mo. 336 pages. Price, $1.00.

SUPPLEMENTARY BOOKS.

A Mental Arithmetic. Designed to impart readiness in mental calculations, and extending them to all the operations of business life. Introduces new and beautiful analyses, and is invaluable for teaching quickness of thought. lomo. 168 pages. Price, 45 cents.

A Higher or Commercial Arithmetic. A comprehensive Treatise for Advanced Pupils and High-Schools. i2mo. 420 pages. Price, $1.50.

This New Series of Arithmetics is as nearly perfect, in all respects, as care, thought, and labor, could make it. All the extended experience of the author, and his happy faculty of imparting instruction to the young, aided by suggestions from our best teachers, have been brought to bear, to produce a clear, comprehensive, philosophical, and practical system.

The series is thorough, logically arranged, well graded, supplied with a great variety of examples, and teaches the methods actually used by business men.

It has met with a most gratifying reception from teachers everywhere, and is exactly what is needed for mental discipline, as well as for a practical preparation for commercial life.

D. APPLETON & CO., Publishers, 549 & 551 Broadway, N. Y.