CONTENTS 



I. THE EARLIEST PICTURE IN THE WORLD 

 II. PORTRAITS OF MAMMOTHS BY MEN WHO SAW 



THEM . ... 



III. THE ART OF PREHISTORIC MEN 



IV. VESUVIUS IN ERUPTION .... 

 V. BLUE WATER . . 



VI. THE BIGGEST BEAST ..... 

 VII. WHAT is MEANT BY "A SPECIES"? . 

 VIII. MORE ABOUT SPECIES ..... 

 IX. SPECIES IN THE MAKING .... 

 X. SOME SPECIFIC CHARACTERS .... 

 XI. HYBRIDS . . . . . 



XII. THE CROSS-BREEDING OF RACES 



XIII. WHEEL ANIMALCULES ..... 



XIV. MORE ABOUT WHEEL ANIMALCULES . . 



XV. SUSPENDED ANIMATION .... 



XVI. MORE ABOUT SUSPENDED ANIMATION 

 XVII. THE SWASTIKA ...... 



XVIII. THE ORIGIN OF THE SWASTIKA 

 XIX. THE TOMOYE AND THE SWASTIKA 



XX. COAL 



XXI. BORING FOR OIL . 



XXII. THE STORY OF LIME-JUICE AND SCURVY 

 INDEX 



