CHAP. VI.
A View of the Economy of Nature, and necessity of Wasting the Surface of the Earth, in serving the purposes of this World.
CHAP. VII.
The same Subject continued, in giving a View of the Operations of Air and Water upon the Surface of the Land.
CHAP. VIII.
The present Form of the Surface of the Earth explained, with a View of the Operation of Time upon our Land.
CHAP. IX.
The Theory Illustrated, with a View of the Summits of the Alps.
CHAP. X.
The Theory Illustrated, with a View of the Valleys of the Alps.