Airborne operations : Pamphlet no. 1 General (Provisional) Aircraft recognition : Part I (British) Notes on the care and maintenance of mechanical vehicles : (tracked) How are your batteries? : notes on the care of lead accumulators for gunner operators, driver operators and regimental signallers Major items of equipment subject to war office control Drill and notes for the 2-inch Rocket, Mark II, projector on pillar box mounting R/T signal procedure Artillery training : Gunnery / War Office / War Office field engineering pamphlet British booby traps / prepared under the direction of The Chief of the Imperial General Staff air publication General instrument equipment for aircraft, vol. 1 / Air Ministry Parachute Manual Manual of air navigation
