Handbook of the B.L., 6 inch 26 CWT, Mark I, Howitzer on Mark I. Travelling Carriage. (Land Service). 1917 WO 3496 - Engeland Voorschrift 40/W.O./3496 Directions for the artillery instruments. Pamphlet no.4.The Radio Link S.R. Mark I. WO 7333 Directions for the use artillery instruments. Pamphlet no.10. Flash Spotting Instrument no.4, Mark III, WO 7338 Supplement no.3 to Army/Air Operations Pamphlet no.4. (chapter 3). Carriage of Artillery. Equipment by air. Section 3, Q.F. 3.7 Howitzer, Mark 1 on carriages 3-7 … Handbook of Artillery Instruments and Rage-Finders. Part I. Section 16, Indicator, Time of Flight, Mark IV Supplement no.3 to Army/Air Operations, Pamphlet no.4. (Chapter 3). Carriage of Artillery Equipment by air. Section 8. Gun, Machine, Polsten 20 mm. Mark I on … Supplement no.3. to Army/Air Operations Pamphlet no.4 (chapter 3). Army/Air Operations Pamphlet. Carriage of Vehicles bij Air. Section 4, Q.F. 25 Ponder. Mark 2, Gun … Artillery Training. Part I. A.A. Gunnery, Pamphlet no. 36. Equipment Radar A.A. no. 3. Mark 5. WO 7035 Handbook of Artillery Instruments and Rage-Finders. Part I. Section 14. Calculator, Ballistic Correction, no.1, Mark I. 1933 Directions for the use of artillerie instruments Pamphlet no.9. Recorder, Sound Ranging, no.1, Marks II, III, and IV. WO 7337 User Handbook Flame Thrower Portable mo. 5, Mark I. WO 1675 Directions for the use of Anti-Aircraft Artillery Instruments Drill. Pamphlet no. 7. Predictor. 3.7 inch A.A. no. 2, Mark I; 3 inch, 20 CWT. A.A. …