Du choc des opinions jaillit la vérité / Niclou Artillery training : Deflections and rates of change (H.A.A.) / War Office. Vol IV / @War Office. Part I: A.A. Gunnery / @War Office Artillery training : Preparation for action and fire discipline (H.A.A.) / War Office. Vol IV / @War Office. Part I: A.A. Gunnery / @War Office Demonstration of the Contraves H.A.A. predictor F/90 Mijne repliek aan 67 / Niclou Artillery Training. Volume IV. Part I. Pamphlet no. 20. A.A. Gunnery, Fire Control With Plotting Equipment (H.A.A). WO 7086 Artillery Training. Volume IV. Part I. Pamphlet no. 9. Gunnery. Deflections and Rates of Change (H.A.A). WO 7113 Artillery Training. Volume IV. Part I. Pamphlet no. 12. A.A. Gunnery. Preparation for action and fire discipline (H.A.A). WO 7123
