Instruction for practice seaward. Royal Artillery.1938. WO 7464 - Engeland Voorschrift Instruction for Armourers 1931. Supplement no.2. Guns, Machine, Bren.303-inch. Mark I. Mountings, Tripod, Bren .303-inch. M.G, Mark I and accesories. WO 680 - Engeland Voorschrift … Working Instructions. Telephone Sets F. High Power no. 1, Mk. II. WO 1024 - Engeland Voorschrift Working Instructions. Wireless Remote Control Units H (S.R.D.E). WO 1042 - Engeland Voorschrift Working Instructions. Wireless Sets no.18, Mark I, Mark II and Mark III - Engeland Voorschrift Fitting Instructions. Wireless Sets no.19, in Cars, 5 CWT. 4x4, S.R.D.E. - Engeland Voorschrift