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 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 Field Service Pocket Book Part II. Pamphlet 4 A. Staff Organization and Staff Duties in US Army. WO 7171 Field Service Pocket Book Part I. Pamphlet no. 6. Intelligence Information and Secuity. WO 7165 Manual of Military Intelligence. Pamphlet no. 1. General Principles Organization in the Field. 1946. WO 7121 Regulation for Army. Ordnance Services. War. Pamphlet no. 20. Vol. 2. Planning Data. WO 6049 (4051)