Books

Principles of Geology ... Reprinted from the sixth English edition, etc. Vol. I. Principles of Geology ... Reprinted from the sixth English edition, etc. Vol. I.
2012
Principles of Geology. Vol. II, Twelfth Edition Principles of Geology. Vol. II, Twelfth Edition
2012
The Student's Elements of Geology ... With ... illustrations. The Student's Elements of Geology ... With ... illustrations.
2011