Principles of Geology: Being an Inquiry How for the Former Changes of the Earth's Surface Are Referrable to Causes Now in Operation, Volume 4 (Hardcover)
Principles of Geology: Being an Inquiry How Far the Former Changes of the Earth's Surface Are Referable to Causes Now in Operation, Volume 1 (Hardcover)
Principles of Geology: Being an Inquiry How Far the Former Changes of the Earth's Surface Are Referable to Causes Now in Operation, Volume 1 (Hardcover)
On the Structure of Lavas Which Have Consolidated on Steep Slopes: With Remarks on the Mode of Origin of Mount Etna, and on the Theory of Craters of E (Paperback)
Principles of Geology: Being an Inquiry How Far the Former Changes of the Earth's Surface Are Referable to Causes Now in Operation, Volume 1 (Hardcover)
Principles of Geology: Being an Inquiry How for the Former Changes of the Earth's Surface Are Referrable to Causes Now in Operation, Volume 4 (Hardcover)