The publishers would respectfully request the attention of Teachers and School Committees to this valuable work; it has received the unqualified approbation of all who have examined it; and it is believed admirably calculated to exert a wholesome influence on the minds of the young. Such an influence as will be likely to lead them to the formation of correct moral principles.

ROMAN ANTIQUITIES AND ANCIENT MYTHOLOGY. By Charles K. Dillaway, A. M., Principal in the Boston Public Latin School. Illustrated by elegant engravings. Third edition, improved.

This work is rapidly going into use all over our country; it is already introduced into most of our High Schools and Academies, and many of our Colleges;—a new and beautiful edition has just been published.

BLAKE'S NATURAL PHILOSOPHY, New Edition, Enlarged. Being Conversations on Philosophy, with the addition of Explanatory Notes, Questions for Examination, and a Dictionary of Philosophical Terms. With twenty-eight steel engravings. By Rev. J. L. Blake, A. M.

Perhaps no work has contributed so much as this to excite a fondness for the study of Natural Philosophy in youthful minds. The familiar comparisons with which it abounds, awaken interest, and rivet the attention of the pupil. It is introduced, with great success into the Public Schools in Boston.

BLAKE'S FIRST BOOK IN ASTRONOMY.

Designed for the Use of Common Schools. Illustrated by steel plate engravings. By Rev. J. L. Blake, A. M.

FIRST LESSONS IN INTELLECTUAL PHILOSOPHY; or, a Familiar Explanation of the Nature and Operations of the Human Mind. Second Edition. Edited by Rev. Silas Blaisdale. One volume, 12mo. 360 pages.

YOUNG LADIES' CLASS BOOK. A Selection of Lessons for Reading, in Prose and Verse. By Ebenezer Bailey, A. M., Principal of the Young Ladies' High School, Boston. Thirteenth stereotype edition.

In order to give this work a more extended circulation;—notwithstanding its sale is now great,—the publishers have determined to REDUCE THE PRICE, in order to remove every obstacle in the way of its being introduced into all our female schools throughout the country.