Handbook of enemy ammunition : pamphlet no. 8 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 Manual of field works (all arms) : provisional English master of arms : from the twelfth to the twentieth century / J.D. Aylward Handbook of artillery instruments and range-finders Handbook of artillery instruments and range-finders / The War Office : Part 1