- CHAPTER I THE SPIRIT OF SUBM
- CHAPTER II THE EVOLUTION OF
- CHAPTER III THE SUBMARINE OF
- CHAPTER IV A BRITISH SUBMARI
- CHAPTER V SUBMARINES AND WAR
- CHAPTER VI SUBMARINE v. WAR-
- CHAPTER VII WAR-SHIP v. SUBM
- CHAPTER VIII BRITISH SUBMARI
- CHAPTER IX BRITISH SUBMARINE
- CHAPTER X THE U-BOAT BLOCKAD
- CHAPTER XI TRAWLERS, SMACKS,
- CHAPTER XII THE DESTROYERS
- CHAPTER XIII P-BOATS AND AUX
- CHAPTER XIV Q-BOATS
- CHAPTER XV SUBMARINE v. SUBM
- CHAPTER XVI THE HUNTED
- CHAPTER XVII ZEEBRUGGE AND O
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