Note 183 — Chapter XIII
Reading edition
The reader who desires to understand this subject more fully, should study chap. x. of the Origin of Species, and chap. xiv. of Sir Charles Lyell's Principles of Geology.
Reading edition
The reader who desires to understand this subject more fully, should study chap. x. of the Origin of Species, and chap. xiv. of Sir Charles Lyell's Principles of Geology.