4 WORKS ON NATURAL HISTORY AND SCIENCE, 
XI. 
OUTLINES OF GEOLOGY ; 
Designed to make the Student acquainted with the Objects and Uses of 
the Science. 
By WILLIAM THOMAS BRANDE, F. R. S. 
Professor of Chemistry in the Royal Institution, &c. 
A New Edition , post 8 vo, 7s. Qd. 
XII. 
ON THE CONNEXION OF THE PHYSICAL 
SCIENCES. 
By MARY SOMERVILLE. 
Fourth Edition, most carefully revised, particularly with the view of 
simplifying the Work, and rendering it still more intelligible to unscien¬ 
tific readers 5 with numerous Illustrative Woodcuts. Foolscap 8 vo, I0s.6c^ 
XIII. 
THE NINTH BRIDGEWATER TREATISE: 
& fragment. 
By CHARLES BABBAGE, Esa. 
Second Edition. 8 vo, Qs. Qd. 
“ The volume here presented to the Public does not form a part of the 
series of works composed under the will of the late Earl of Bridgewater. 
I have, however, thought that, in furthering the intentions of the testator 
by publishing some reflections on that subject, I might be permitted to 
connect with them a title which has now become familiarly associated in 
the public mind with the subject of natural religion.” — Extract from 
the Preface , 
