THE NORMAL COURSE IN NUMBER.

By John W. Cook, President of Northern Illinois State Normal School, and Miss N. Cropsey, Assistant Superintendent City Schools, Indianapolis, Indiana.

A Course which has deserved its wide acceptance. It has been characterized by a leading educator as "Correct in theory, precise in definition, logical in sequence, and excellent in its problems."

The New Elementary Arithmetic. (With or without answers.) For the 3d, 4th and 5th grades of school work. 316 pp. 50c.

PreËminently practical in the concrete nature of its problems and the exactness of their gradation. It happily combines the oral and the written, and its simplicity makes the first steps in number a delight to the pupils.

Abridged Elementary Arithmetic. For 3d and 4th year work. 229 pp. 38c.

Identical with the above save for the omission of Fractions, Compound Numbers, Percentage, Interest, etc.

The New Advanced Arithmetic. (With or without answers.) 405 pp. 65c.

The "New Advanced," retaining and accenting all the superiorities of the other edition, has added elementary process in Algebra and Geometry which bridge to higher mathematics.

Answers to the New Advanced Arithmetic (separate) 36c.

Key to the New Advanced Arithmetic. For Teachers only.

First Steps in Arithmetic. By Ella M. Pierce, Supervisor of Primary Grades, Public Schools, Providence, R. I. 160 pp. 36c.

For the second school year. Accords closely with the methods of the "Normal Course in Number," and is a preparation for "The New Elementary Arithmetic." In all numbers to 20.

Easy Problems in the Principles of Arithmetic. By Elizabeth T. Mills. 168 pp. $1.00.

Furnishes teachers with a complete and carefully graded set of interesting supplementary problems. Valuable for auxiliary service.

Practical Tests in Commercial and Higher Arithmetic. By Ernest L. Thurston, C. E., Head of Department of Business Arithmetic in Washington, D. C., Business High School. 68 pp. 42c.

Special preparation for the daily demands of business is the aim of this valuable little book; supplementary to the regular course in arithmetic both in public and business high schools.

Our text-books cover all the steps of education from the Kindergarten to the University. Our Educational Catalogue is mailed free upon application.