Rocks & Minerals

Texas Rocks and Minerals

Links With the Past in the Plant World

The Coal Measures Amphibia of North America

The Rise and Progress of Palaeontology

The Lost Lemuria

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

Snails

The Ultimate Rockhounding Handbook

Fragments of Earth Lore: Sketches & Addresses Geological and Geographical

Walks and Talks in the Geological Field

Beach Rambles in Search of Seaside Pebbles and Crystals

The Geologic Story of Glacier National Park

Australasian Fossils: A Students' Manual of Palaeontology

Field Book of Common Rocks and Minerals For identifying the Rocks and Minerals of the United States and interpreting their Origins and Meanings

The Glaciers of the Alps

Mount Rainier, a Record of Exploration

Pleistocene Bats from San Josecito Cave, Nuevo Leon, Mexico

Geology: The Science of the Earth's Crust

Texas Rocks and Minerals: An Amateur's Guide

The Geologic Story of Palo Duro Canyon