1. The Nature and Classification of Clays and Soils. 2. Physical Geology. 3. The Origin and Evolution of Clay Minerals and Clays. 4. Composition and Fabric of Clays. 5. Physical Chemistry of Clays. 6. Moisture Interaction with Clays and Clay Minerals. 7. Strength and Rheology of Clays. 8. Soil Stabilization. 9. Clays as Materials. 10. The Mineralogical Analysis of Clay. 11. Physical Analysis of Clay. 12. Engineering Analysis of Soils. Author Index. Subject Index.