By PETER MARK ROGET.

Revised and Edited, with a List of Foreign Words Defined in English, and other additions, by BARNAS SEARS, D.D., President of Brown University.

A New American, from the late stereotype London edition, with ADDITIONS AND IMPROVEMENTS.
12mo, cloth, $1.50.
This edition contains important additions of words and phrases NOT IN THE ENGLISH EDITION, making it in all respects MORE FULL AND PERFECT THAN THE AUTHOR'S EDITION.

The work has already become one of standard authority, both in this country and in Great Britain.
THE ELEMENTS OF GEOLOGY.
Adapted to Schools and Colleges.

With numerous Illustrations.