early stages of the retreat, but it must be borne in mind that if a concealed position can be occupied, and fire reserved until the pursuing cavalry are at close range, the effect of such a surprise will do much to check the pursuit, and impose such caution on the enemy that they will hesitate to press on without those precautions which necessitate deployments and thus cause much delay.
The machine guns allotted to the flanks should form the supports to the cavalry there; and if two batteries are available on each flank, one should accompany the cavalry to enable it to remain mounted, while they provide the fire action necessary to support it in the attack and to cover its retirement in the face of superior numbers. The detail of such action has already been given with the Independent Cavalry. The other batteries will break up into sections and move parallel to the line of retreat in single file at wide intervals, keeping touch with the cavalry by scouts on the outer flank. The object of this battery is to seize and hold good positions on the flank of the line of retreat until the main body has passed. The scouts of the rear section of this battery should get into touch with the scouts of the flank gun of the centre battery from time to time, to ensure proper co-operation between the various batteries.
The importance of concealed positions from which to ambush the pursuers must not blind machine-gun commanders to the necessity for
