The Silurian System, Founded on Geological Researches in the Counties of Salop, Hereford, Radnor, Montgomery, Caermarthen, Brecon, Pembroke, Monmouth, Gloucester, Worcester, and Stafford: With Descriptions of the Coalfields and Overlying Formations, Part 2

Figures of the Silurian Fossils

On the Relative Powers of Glaciers and Floating Icebergs in Modifying the Surface of the Earth

Geology

Paléontologie

On the Geological Structure of the Central and Southern Regions of Russia in Europe, and of the Ural Mountains

A Monograph of the British Fossil Brachiopoda: Volume 1