An Enemy's Attack.
38.—Describe procedure when enemy's patrols are sighted by sentinels and when an attack develops.
39.—When are the trench mortars and the machine guns fired?
40.—How are hand grenades thrown?
41.—Where should the rifle fire be aimed?
42.—When are bayonets used?
43.—Is it sufficient to repulse an attack?
44.—What formation should be adopted for the counter attack?
45.—How is the advance made and the counter attack carried out?