Courses of study Small arms training : Sub-machine guns (Austen-Owen-Thompson) Australia / War Office. Army Council. Vol. I Army/air operations : Air reconnaissance Army/air operations Warfare in undeveloped countries land battle Enemy equipment Military Engineering. Demolitions, Part I, Provisional. WO 7486 Military Engineering. Roads, Airfields, and Mechanical Equipment. Part I. Roads. WO 7487 Training Memorandum. no. 24. Royal Engineers. WO 8271 Signal Training. (All Arms). Pamphlet no.5. Procedure for Morse Telegraphy, Line Telephony and Visual Signalering. WO 7040 Signal Training. (All Arms). Pamphlet no.5. Signal Procedure. Part II. Procedure for Morse Telegraphy, Line Telephony and Visual Signalering, WO 7040