30 Pages in Charles Darwin's Library associated with "strata/epochs - secondary"

A manual of elementary geology.
By: Lyell, Charles.
Publication info: [s.n.] :[s.n.],1855.
Pages: Page 237 Page 251 Page 460 Page 463
Manual of mineralogy.
By: Jameson, Robert.
Publication info: Edinburgh :Archibald Constable & Co.,1821.
Pages: Page 42 Page 42 Page 44 Page 44 Page 56 Page 56 Page 138 Page 138 Page 142 Page 142 Page 165 Page 165 Page 195 Page 195 Page 216 Page 216 Page 339 Page 382 Page 382
On the genesis of species.
By: Mivart, St. George Jackson,
Publication info: London :Macmillan & Co.,1871.
Pages: Page 37 Page 38
Principles of comparative physiology.
By: Carpenter, William Benjamin.
Publication info: London :John Churchill,1854.
Pages: Page 107
Principles of geology.
By: Lyell, Charles.
Publication info: London :John Murray,1837.
Volume: v.4
Pages: Page 254 Page 362 Page 377
Supplement to the fifth edition of A manual of elementary geology.
By: Lyell, Charles.
Publication info: London :John Murray,1857.
Pages: Page 24