Geluid, Afstandmeetinstallatie KL/GND-4914. Registratie-Toestel, Tijd. Bediening 1 t/m 5 echelons onderhoud. 1/5 TH 11-316 Notes on Repair to Fire Control Instruments. Part 7. Height and Range-Finders, nos. 10 an 10 A, MK. I. WO 762 Geluidafstandmeetinstallatie KLGND-4914. 1/5 DL 1290-17-048-5558.. Geluidafstandmeetinstallatie MX-5258. 1 DL 1290-17-050-4255 Geluidafstandmeetinstallatie MX-5258. 2/5 DL 1290-17-050-4255. Geluidafstandmeetinstallaltie KL/GND-4914. 1 DL 1290-17-48-5558 Artillery Training Pamphlet. no.5. Survey. Volume VI. General Principles and Practice of Sound Ranging, WO 7311 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 of artillery instrument. Pamphlet no.13. Carrier Link, Sound Ranging. WO 7341 Directions for the use of artillery instrument. Pamphlet no.14. Sound Ranging Equipment, Misellaneous, WO 7034 Vocabulary of army ordnance stores. Section V 3. Flash spotting, sound ranging and R.A. survey stores. WO 1858