— 
xiv CONTENTS 
CHAPTER ey 
SOILS AND SUBSOILS 
PAGE 
Agents of Disintegration—Insolation and Deflation ; Rain; Frost ; 
Life. Weathering of Rocks. The Soil-cap. Classification 
of Soils—I. Bed-rock Soils, their Varied Character; Soils 
derived from Igneous, Metamorphic, and Derivative Rocks. 
II. Drift Soils ; Glacial, Alluvial, and AXolian Soils. 368-392 
CHAPTER Very 
GEOLOGICAL STRUCTURE AND SURFACE FEATURES 
Denudation and the Evolution of Surface Features. Mountains 
classified according to Structure and Origin; Original or 
Tectonic Mountains—their Erosion and Transformation ; 
Subsequent or Relict Mountains. Plains and Plateaus of 
Accumulation and Erosion. Original or Tectonic and Sub- 
sequent or Erosion Valleys. Basins. Coast-lines  . 393-424 
AP PEN DICrRS 
APPENDIX , 
A.—TABLE OF BRITISH FOSSILIFEROUS STRATA : »  A25 
B.—THE SCALE OF HARDNESS . ? : y eR 
C.—TRUE AND APPARENT DIP. j : ; -) AR. 
D.—THE SPECIFIC GRAVITY OF ROCKS : : 2) VAS 
E..—COMPASS AND CLINOMETER : : : «| 429 
INDEX . : : 5 : : ‘ : «6 Age 
