Close combination of all arms required--Infantry (Extent and
limitations of mobility; the decisive arm in battle; the Rifle
and Bayonet; the Lewis gun; Ranges of rifles and machine
guns; Grenades; Hand Grenades; Rifle Grenades; Light
Mortars; Machine guns)--Mounted Troops (Cavalry; Mounted
Rifles; Cyclists)--Artillery--Light Artillery (Pack Guns; Pack
Howitzers; Horse Artillery: Field Guns; Field Howitzers)--Light
Guns against Aircraft and Tanks--Medium Artillery--(Medium
Guns; Medium Howitzers)--Heavy Artillery (Heavy Guns;
Heavy Howitzers)--Super-Heavy Artillery (Super-Heavy
Guns; Super-Heavy Howitzers)--Table of Artillery Ranges--Mortars
and Light Mortars--Royal Engineers--Tanks--Aircraft
(Aeroplanes; Kite Balloons)--Gas--Smoke.