training regulations Chemical warfare service / War Department : The technique of chemical weapons / War Department training regulations Chemical warfare service / War Department : Drill, the chemical squad, platoon and company (4-inch and 4.2-inch chemical mortar) / War Department training regulations Weapons / War Department : Browning tank machine gun, caliber .30, model of 1919 / War Department Training regulations. Bridges : Approaches, abutmens, and piers training regulations Machine gun / War Department Training regulations : the soldier Training regulations Map met training regulations afdelingen: air service en air corps
