Artillery Training Pamphlet. no.5. Survey. Volume VI. General Principles and Practice of Sound Ranging, WO 7311 Artillery Training. Pamphlet no.6. Survey. Volume VI. Estimation of Calibre form Time of Flight. WO 7313 Signal Training. Pamphlet no. 4. Construction and Maintenance ofLines. Part III. Poled Cable and Multi-Airline. WO 8256 War Office Film Catalogue, 1944, Part III. Film Strips. WO 1583 Directions for the use artillery Instrument. Pamphlet no.1. Air Burst Ranging Charts. WO 7330 Directions for the use of artillery instruments. Pamphlet no.3. The Slide Rule, 1937. WO 7332 Directions of the use Artillery Instrument. Pamphlet no.8. The Comparator, Sound Ranging. WO 7336 Directions for the use of artillerie instruments Pamphlet no.9. Recorder, Sound Ranging, no.1, Marks II, III, and IV. WO 7337 Directions for the use artillery instruments. Pamphlet no.11.The Twin Marchant Calculating Machine, WO 7339 Directions for the use of artillery instrument. Pamphlet no.13. Carrier Link, Sound Ranging. WO 7341 Regulation for the equipment of the army. Part 2. Section 1 a. Mounted Infantery. (1) Home. War Only. (2) Battalions in Sout Africa. (3) Schools … Infantry Section Leading, 1938 - Engeland Voorschrift, 26/Manuals/1920