training regulations Weapons / War Department : Browning tank machine gun, caliber .30, model of 1919 / War Department training regulations Machine gun / War Department employment of machine guns : Tactical / General Staff For carbine, machine, sten, 9 mm, mark 5 : section B 3 Combined infantry and cavalry drill regulations for automatic machine rifle, caliber .30, model of 1909 wo Barrack and hospital equipment : brooms , brushes, garden implements, weighing machines, safes, scales and lamp accessories / by Command of the Army Council, E.W. … Machine-gun mathematics : (applicable also to howitzer company) 303 Inch Vickers machine gun / by command of the Army Council, War Office employment of machine guns : Organization and direction of fire / General Staff Carriage of artillery equipment by air : Gun, machine, polsten 20 mm Mark 1 on mounting universal 20 mm gun no. 2, Mark 1 in … training regulations Weapons / War Department : Browning machine gun, caliber .30, model of 1917 / War Department Small arms training : Training / War Office. Army Council. Vol. I. Pamphlet no. 7: .303-inch machine gun