3 Pages in Charles Darwin's Library associated with "fauna - newt"

On the genesis of species.
By: Mivart, St. George Jackson,
Publication info: London :Macmillan & Co.,1871.
Pages: Page 109 Page 177
Principles of geology.
By: Lyell, Charles.
Publication info: London :John Murray,1837.
Volume: v.4
Pages: Page 312