| IN COLOUR |
| | Page |
| "Britain's Sure Shield" | Frontispiece |
| Uniforms of the British Navy: Midshipman, Admiral, Flag-Lieutenant, Secretary (Fleet Paymaster) | 96 |
| Uniforms of the British Navy: A.B. (Marching Order), 1st Class Petty Officer, Stoker | 188 |
| Uniforms of the Royal Marines: Gunner, R.M.A.; Colour-Sergeant, R.M.L.I.; Major, R.M.A | 236 |
| IN BLACK-AND-WHITE |
| H.M.S. "Dreadnought" Firing a Broadside of 12-inch Guns | 10 |
| Learning to Fight Zeppelins | 16 |
| A War-galley in the Days of King Alfred | 36 |
| The "Great Harry", the First Big Battleship of the British Navy | 70 |
| A Sea-fight in Tudor Times | 78 |
| Destroying a Straggler from the Armada | 82 |
| Lord Howard Attacking a Ship of the Spanish Armada | 84 |
| The "Royal George" Engaging the "Soleil Royal" in Quiberon Bay, 1759 | 90 |
| The "Victory" in Gala Dress | 92 |
| "The Glorious 1st of June", 1794 | 94 |
| The Release of Christian Prisoners at Algiers | 108 |
| The Fight between a Merchantman and a Turkish Pirate | 112 |
| Teaching the Spaniard "The Honour of the Flag" | 118 |
| The Battle of the Nore, June, 1653, between the English and Dutch | 122 |
| The "Dulle Griete" at Ghent | 130 |
| The Main Gun Deck on H.M.S. "Victory" | 140 |
| Naval Gunnery in the Old Days | 142 |
| 13.5-inch Guns on H.M.S. "Conqueror" | 144 |
| H.M.S. "Warrior", our First Sea-going Ironclad Battleship | 154 |
| A Monster Gun which is now Obsolete | 162 |
| A Fleet of Submarines in Portsmouth Harbour | 176 |
| English Bluejackets at the Defence of Acre | 192 |
| The Naval Brigade in the Battle of El-Teb | 200 |
| Our Seamen Gunners with a Maxim | 202 |
| Deck of a "Dreadnought" Cleared for Action | 206 |
| The British Submarine "E2" | 216 |
| The 13.5-inch Gun: Some Idea of its Length | 238 |
| 6-inch Gun Drill: The Breech Open | 240 |
| The Sinking of the German Cruiser "Mainz" | 248 |
| "Missed!"; the Helm the Best Weapon against Torpedoes | 258 |
| The British Air Raid on Cuxhaven: Drawing by John de G. Bryan | 302 |
| The British Air Raid on Cuxhaven: Sea-plane flown by Flight-Commander R. Ross | 304 |