Principles and Practice of Good Instruction for Officers and NCO Instructors. Part 1. WO 8162 - Engeland Voorschrift 26/GS Trg Publications/1637 Working Instructions. Telephone Set, L. WO 1530 - Engeland Voorschrift Instruction fot Armourers 1931, Supplement no.3. Rifle, Boys, MK 1, (.55 inch, anti-tank) and accessories WO 681 - Engeland Voorschrift 57/S.A./844 Working Instructions. Part I. Wireless Sets no.19. mark I, Mark II, and Mark III. WO 1055 - Engeland Voorschrift Working Instructions. Multiphone Equipment AD 569, AD 1316, 10-Lines (Static). WO 1543 - Engeland Voorschrift Working Instructions. Part I. Mark I, Mark II, and Mark III. WO 1055, Z.A. 21575 - Engeland Voorschrift Loyd Carriers, Service Instruction Book, 1943 - Engeland Voorschrift Universal Carriers. Service Instruction Book - Engeland Voorschrift Aerials 100-Ft. no. 5. (Used with Wireless Sets Nos. 19, 22, 62 and 76). WO 1576 - Engeland Voorschrift Working Instructions. Part I and II. Apparatus Carrier Telephone (1en 4). MK II. WO 939 - Engeland Voorschrift Working Instructions. Wavemeter Class D no. 1, MK 1, MK II and MK II* - Engeland Voorschrift Working Instructions. Wireless Sets no.22. Airborne. WO 1059 - Engeland Voorschrift