ILLUSTRATIONS

PAGE
British "Tank" in Action[Frontispiece]
FIGURE
1.Showing Use of Natural Cover by Soldier Lying Down[22]
2.Showing Use of Sandbag and Earth for Protection[22]
3.Showing Position of Body Behind Earth,
and Direction of Fire Round Right Side of Cover[26]
4.Trench System Showing Fire, Support
and Reserve Trenches; Redoubts; Communicating
Trenches; Saps; Listening Posts, etc.[28]
5.Showing Method of Cutting Trench;
Parapet and Parados; Drainage[28]
6.Showing Revetting; Flooring Made of
Boards and Chicken Wire; Drainage[30]
7.Trench with Simple Dugout under Parapet[32]
8.Finished Dugout, 6'x4'x4' with Deep
Entrance and Shrapnel-proofing[32]
9.Finished Trench Showing Parapet and
Parados; Firing Step of Earth; Flooring;
and Shelter Dugout under Parados[34]
10.Machine Gun Position with Heavy Overhead Cover[36]
11.Simple Entanglements Made of Barbed
Wire and Rough Posts[42]
12.Trench Periscopes[46]
13.Simple Loophole Made of Steel Plate
Let into Parapet[52]
14.Ordinary Hand Bomb with Fuse Lighted
Automatically as Lever Is Released[52]
15.Trench Bomb Gun Firing Bomb with
Stem; and Trench Mortar Firing Large Bomb[54]
16.Simple Gas Mask with Flutter Valve or
Check Valve. Ambulance Dogs and
Horses in the Gas Zone Were Equipped as Shown[56]
17.British Soldier Fully Equipped with
Pack, Entrenching Tool, Sandbags and Steel Helmet[78]

TRAINING FOR THE TRENCHES