Shelters which should be protected; 361
  Protection of weapons and equipment; 361
    Small arms and S.A.A.; 362
    Hand and rifle grenades; 362
    Light trench mortars; 362
  Action to be taken in trenches on gas alarm; 363
  Action to be taken in billets and back areas; 363
  Action during gas attack; 364
    Protective measures; 364
    Tactical measures; 364
  Precautions against gas shells; 365
  Action subsequent to a gas attack; 367
    General; 367
    Movement; 367
    Clearing dugouts and other shelters; 367
    Ventilation; 368
      Natural; 368
      By fire; 368
      By fanning; 369
    Cleaning arms and ammunition; 369
    Treatment of shell holes; 370
  Concealment from aerial observers; 370
  Orders governing intrenchment problems; 372
  Company organization; 384
    Company headquarters; 384
    Headquarters; 384
  Personnel; 385
    Commissioned; 385
    Enlisted; 386
  Equipment; 386
  Trench standing orders; 386
    Duties; 386
    Sentries; 387
    Patrols; 388
    Stand to; 389
    Machine guns; 389
    Reliefs; 390
    Guides; 391
    Smoking and talking; 391
    Procedure on arrival at trenches; 391
    Log books; 392
    Equipment; 392
    Stretcher bearers; 392
    Discipline; 392
    Rations and cooking; 393
    Sanitation; 393
  Emergency dumps for companies (material); 394
    Contents of dump; 394
    Stores for company; 394
    Stores at battalion headquarters; 394
Conclusion; 396
Bibliography; 397