Artillery training : A.A. Gunnery / War Office. Vol IV / @War Office Artillery training. Vol IV : Fire discipline (heavy and light A.A.) Artillery training. Vol IV : Systems of fire control for unseen targets (H.A.A.) Machine Gun Handbook (technical) Machine Gun Handbook (technical) : Vickers .303-in. and .5-in. : machine guns and appurtenances Handbook of artillery instruments and range-finders : / The War Office. Part 1 / The @War Office pamphlet Directions for the use of artillery instruments : Air burst ranging charts - Engeland Voorschrift, 26/GS Publications/957 pamphlet Directions for the use of artillery instruments : The slide rule Royal Artillery training memorandum / prep. under the direction of the Chief of the Imperial Staff Royal Artillery training memorandum. War : No. 3 Royal Artillery training memorandum : No. 7 Royal Artillery training memorandum : No. 10