BY ROBERT BRIDGES, M. D

Professor of General and Pharmaceutical Chemistry in the Philadelphia College of Pharmacy, etc., (fee. SECOND AMERICAN EDITION.

Ih one large duodecimo volume, sheep or extra cloth, with nearly two hundred wood-cuts.

The character of this work is such as to recommend it to all colleges and academies in want of a text-book. It is fully brought up to the day, containing all the late views and discoveries that have so entirely changed the face of the science, and it is completely illustrated with very numerous wood engravings, explanatory of all the different processes and forms of apparatus. Though strictly scientific, it is written with great clearness and simplicity of style, rendering it easy to be comprehended by those who are commencing the study.

It may be had well bound in leather, or neatly done up in strong cloth. Its low price places it within the reach of all.

BREWSTER'S OPTICS.

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