CONTENTS. 



CHAPTER I. PAsa 



INTRODUCTION 1 



CHAPTER II. 

 THE GESTURE-LANGUAGE 14 



CHAPTER III. 

 THE GESTURE-LANGUAGE — {continued) 34 



CHAPTER IV. 

 GESTURE-LANGUAGE AND WORD-LANGUAGE 55 



CHAPTER V. 

 PICTURE-WRITING AND WORD-WRITING 83 



CHAPTER VI. 

 IMAGES AND NAMES 107 



CHAPTER VII. 

 GROWTH AND DECLINE OF CULTURE 150 



CHAPTER VIII. 

 THE STONE AGE — PAST AND PRESENT 191 



CHAPTER IX. 

 FIRE, COOKING, AND VESSELS 228 



