22 Pages in Charles Darwin's Library associated with "geology - cave"

Contributions to the natural history of the United States of North America.
By: Agassiz, Louis,
Publication info: [s.n.] :[s.n.],n.d..
Pages: Page 30
A history of British fossil mammals and birds.
By: Owen, Richard,
Publication info: London :John Van Voorst,1846.
Pages: Page xl Page 28 Page 81 Page 91 Page 126 Page 131 Page 133 Page 135 Page 388 Page 391 Page 392 Page 393 Page 397 Page 451 Page 473 Page 478 Page 496 End Slip 1, side 1
A manual of elementary geology.
By: Lyell, Charles.
Publication info: [s.n.] :[s.n.],1855.
Pages: Page 183
Principles of geology.
By: Lyell, Charles.
Publication info: London :John Murray,1837.
Volume: v.1
Pages: Page 144
Supplement to the fifth edition of A manual of elementary geology.
By: Lyell, Charles.
Publication info: London :John Murray,1857.
Pages: Page 6