LIST OF ILLUSTRATIONS.
| P. I. X. | [Frontispiece] | |
| PORTE BABY WITH BRISTOL BULLET ON TOP PLANE | Facing p. | [4] |
| CHART SHOWING THE SOUTHERN PORTION OF THE NORTH SEA AND THE BIGHT OF HELIGOLAND | " | [8] |
| SHEDS AND SLIPWAYS AT FELIXSTOWE | " | [18] |
| FELIXSTOWE PATROL AREA WITH SPIDER WEB PATROL, SHOWING SUBMARINES SIGHTED AND BOMBED, AND THE WIRELESS FIXES FOR FOUR MONTHS | " | [32] |
| 5-TON FLYING-BOAT | " | [40] |
| BOAT ON PATROL. 230-LB. BOMB SHOWING ON MACHINE FROM WHICH PHOTOGRAPH WAS TAKEN | " | [56] |
| DESTROYERS ON BEEF TRIP | " | [80] |
| PORTE SUPER BABY TAXI-ING ON THE WATER | " | [104] |
| '77 IN THE MIST | " | [116] |
| BOMBS BURSTING OVER SUBMARINE | " | [130] |
| LIFTING 230-LB. BOMB INTO PLACE | " | [144] |
| DUTCH SAILING-VESSEL PHOTOGRAPHED FROM A FLYING-BOAT | " | [178] |
| HUN MONOPLANE DIVING IN TO SHOVE HOME AN ATTACK | " | [186] |
| THE BOAT THAT STOOD ON ITS NOSE | " | [206] |
| LIGHTER WITH FLYING-BOAT BEING TOWED IN HEAVY SEA | " | [220] |
| CULLY'S CAMEL ON WAY TO TERSCHELLING | " | [232] |
| WHITE LINE F.-B. SWIFT AND F.-B. SWALLOW, 200 TONS | " | [256] |
| 15-TON PORTE SUPER BABY, 1800 HORSE-POWER | " | [264] |
| ERECTING THE 15-TON FELIXSTOWE FURY | " | [266] |
The Spider Web.