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BY BENJAMIN GREENLEAF, A. M., -
AUTHOR OF THE NATIONAL ARITHMETIC," ETO.

IMPROVED EDITION.

BOSTON: PUBLISHED BY ROBERT S. DAVIS & CO. NEW YORK : D. APPLETON & CO., AND MASON BROTHERS. PHILADELPHIA : J. B. LIPPINCOTT & Co. CHICAGO: KEEN & LEE.

18 58.

Eite na llroa8455 Educ Ti 8459

Entered according to Act of Congress, in the year 1845, by

BENJAMIN GREENLEAF, In the Clerk's Office of the District Court of the District of Massachusetts.

Entered according to Act of Congress, in the year 1851, by

BENJAMIN GREENLEAF, In the Clerk's Office of the District Court of the District of Massachusetts.

Entered according to Act of Congress, in the year 1857, by

BENJAMIN GREEN LEAF, In the Clerk's Office of the District Court of the District of Massachusetts.

GREENLEAF'S SERIES OF MATHEMATICS.

1. PRIMARY ARITHMETIC ; OR, MENTAL ARITHMETIC, upon the Inductive Plan ; designed for Primary Schools. Improved edition, 72 pp. . 2. INTELLECTUAL ARITHMETIC, upon the Inductive Plan ; designed for Common Schools and Academies. Improved edition. 154 pp.

3. COMMON SCHOOL ARITHMETIC ; OR, INTRODUCTION TO THE NATIONAL ARITHMETIC. Improved stereotype edition, 324 pp.

4. HIGHER ARITHMETIC ; OR, THE NATIONAL ARITIMETIC, for advanced scholars in Common Schools and Academies. New electrotype edition, with additions and improvements. 444 pp.

5. PRACTICAL TREATISE ON ALGEBRA, for Academies and ligh Schools, and for advanced Students in Common Schools. Fifteenth improved stereotype edition. 360 pp.

6. ELEMENTS OF GEOMETRY, for Academies and High Schools, and for Advanced Students in Common Schools. [In preparation, and will soon be published, to form a volume of about 300 pp., 12mo.]

COMPLETE KEYS TO THE INTRODUCTION, AND NATIONAL ARITHMETIC, AND THE PRACTICAL TREATISE ON ALGEBRA, containing Solutions and Explanations, for Teachers only. In 3 volumes.

ELEOTROTYPED BY HOBART & ROBBINS, BOSTON.

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