CONTENTS

PAGE
CHAPTER I
THE BUILDING OF THE EARTH[17]
CHAPTER II
THE EARTH'S SHAPE[29]
CHAPTER III
EFFECTS OF WEATHER ON THE EARTH'S HISTORY[39]
CHAPTER IV
RECORDS LEFT BY RIVERS[50]
CHAPTER V
RECORDS LEFT BY THE SEA[59]
CHAPTER VI
COLD AND ICE ON THE EARTH[67]
CHAPTER VII
THE FIRE-HARDENED ROCKS[78]
CHAPTER VIII
THE EARTH AT ITS BEGINNING[90]
CHAPTER IX
THE CHILDHOOD OF THE EARTH[98]
CHAPTER X
THE EARTH AS THE ABODE OF LIFE[108]
CHAPTER XI
LIFE IN OTHER WORLDS[118]
CHAPTER XII
THE HARDENING OF ROCKS[128]
CHAPTER XIII
EARTHQUAKES IN GEOLOGY[137]
CHAPTER XIV
SOME FAMOUS EARTHQUAKES[148]
CHAPTER XV
THE CAUSES OF EARTHQUAKES[165]
CHAPTER XVI
VOLCANOES AND MOUNTAIN FORMATION[179]
CHAPTER XVII
FAMILIES OF ROCKS AND THEIR DESCENDANTS[197]
CHAPTER XVIII
HOW THE COAL BEDS WERE LAID DOWN[212]
CHAPTER XIX
THE AGE OF REPTILES[226]
CHAPTER XX
THE AGE OF REPTILES (continued)[235]
CHAPTER XXI
THE CHALK PERIOD[245]
CHAPTER XXII
THE AGE OF MAMMALS [256]
CHAPTER XXIII
THE ICE AGE[269]
CHAPTER XXIV
THE KINGDOM OF MAN[284]
INDEX[293]