Artillery training : Predictor A.A. No. 10 / War Office. Vol IV / @War Office. Part I: A.A. Gunnery / @War Office Artillery training : Fire controle with predicator A.A. No. 10 / War Office. Vol IV / @War Office. Part I: A.A. Gunnery / @War Office Artillery training : Equipment radar A.A. No. 4 Marks 3 (V) and (P) / War Office. Vol IV / @War Office. Part I: A.A. Gunnery ā¦ Artillery training : Electrical devices / War Office. Vol IV / @War Office. Part I: A.A. Gunnery / @War Office Artillery training : Radar A.A, No. 2 / War Office. Vol IV / @War Office. Part II: A.A. Searchlights / @War Office