- 1Dedication — Author’s Note
- 2Introduction
- 3Chapter I — The Task of the Allied Navies
- 4Chapter II — The New Navy — Training an Anti-Submarine Force
- 5Chapter III — A Naval University in Time of War
- 6Chapter IV — The New Fleets in Being
- 7Chapter V — The Hydrophone and the Depth Charge
- 8Chapter VI — Some Curious Weapons of Anti-Submarine Warfare
- 9Chapter VII — Mystery Ships
- 10Chapter VIII — A Typical War Base
- 11Chapter IX — The Convoy System
- 12Chapter X — The Mysteries of Submarine Hunting Explained
- 13Chapter XI — The Mysteries of German Mine-Laying Explained
- 14Chapter XII — The Mysteries of Minesweeping Explained
- 15Chapter XIII — The Mine Barrage
- 16Chapter XIV — Off to the Zones of War
- 17Chapter XV — A Memorable Christmas
- 18Chapter XVI — The Derelict
- 19Chapter XVII — Mined-in
- 20Chapter XVIII — The Casualty
- 21Chapter XIX — How H.M. Trawler No. 6 Lost Her Refit
- 22Chapter XX — The Raider
- 23Chapter XXI — The S.O.S.
- 24Chapter XXII — In the Shadow of a Big Sea Fight
- 25Chapter XXIII — A Night Attack
- 26Chapter XXIV — Mysteries of the Great Sea Wastes
- 27Chapter XXV — From Out the Clouds and Under-Seas
- 28Chapter XXVI — On the Sea Flank of the Allied Armies
Submarine Warfare of To-day
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