CONTENTS 



1 BRITAIN BECAME ABSOLUTELY MISTKESS OF THE SEA ' 



Frontispiece 



PAGE 



THE OCEAN AS THE WORLD'S RESERVOIR OF HEALTH ... 1 

 THE OCEAN AS THE WORLD'S RESERVOIR OF HEALTH 



(continued) ... ... ... ... 22 



THE WINDS OF THE OCEAN ... ... ... ... 43 



THE WINDS OF THE OCEAN (continued) ... ... 64 



THE CLOUDS ... ... ... ... ... 83 



THE CLOUDS (continued) AND WAVES ... ... 104 



OCEAN CURRENTS ... ... ... ... ... 121 



THE TIDES ... ... ... ... ... 141 



THE OCEAN AS A SOURCE OF FOOD SUPPLY ... ... 160 



THE OCEAN AS A SOURCE OF FOOD SUPPLY (continued) 180 



OCEAN, THE UNIVERSAL HIGHWAY. I. ... ... 199 



OCEAN, THE UNIVERSAL HIGHWAY. II. ... ... 218 



THE OCEAN, UNEXPLORED AND UNEXPLORABLE ... 239 



THE OCEAN AS A BATTLE-FIELD ... ... ... 257 



THE OCEAN AS A BATTLE-FIELD (continued) ... 278 



WHAT THE OCEAN MEANS TO GREAT BRITAIN ... ... 303 



WHAT THE OCEAN MEANS TO GREAT BRITAIN (continued) 321 



xxiii 



