Chapter VIII.--Grenade Warfare: Organization and tactics of grenadiers. Offensive operations. Clearing fire trenches. Clearing communication trenches. Night operations. Grenade patrols. Notes on grenade warfare 97 Chapter IX.--Gas Warfare: Methods of dissemination of gas. Gas helmets, care and use of Sprayers 118 Chapter X.--Service in the Trenches: Preparations for entering. Inspection of trenches. Tactical dispositions. Going into the trenches. Information routine. Observation field glasses. Snipers. What to fire at. Use of rifle grenades. Scouting and patrolling. Care of arms. Care of trenches. Latrines. Maps. Frost bite. The trench soldier's creed 128 Chapter XI.--The Attack in Trench Warfare 162 BAYONET TRAINING Features of the Bayonet 175 Method of Carrying out Bayonet Training and Hints to Instruction 177 BAYONET LESSONS Formation--Technique of Instruction 180 Lesson No. 1-- Position of "Guard" 181 " " "Rest" 184 " " "High Port" 184 " " "Long Point" 184 The "Withdrawal" After a Long Point 189 PROGRESSION Vulnerable Parts of the Body 190 Lesson No. 2--"The Parries" 192 PRACTICE 194 Lesson No. 3--"The Short Point" 193 Lesson No. 4--"The Jab or Upward Point" 197 METHOD OF INJURING AN OPPONENT _Butt Strike I._ 200 " " _II._ 200 " " _III._ 200 " " _IV._ 202 Practice 202 TACTICAL APPLICATION OF THE BAYONET 203 THE BAYONET ASSAULT 203 METHOD OF CARRYING THE RIFLE WITH BAYONET FIXED 205 TEAMWORK 206 THE ADVANCE 206 THE CHARGE 206 ASSAULT PRACTICE 208 FINAL ASSAULT PRACTICE 209