Artillery training : Deflections (heavy and light A.A.) and fuze change / War Office. Vol IV / War Office. Part I: A.A. Gunnery / War … Artillery training : Mechanical devices / War Office. Vol IV / @War Office. Part I: A.A. Gunnery / @War Office Artillery training : The single light searchlight detachment in action / War Office. Vol IV / @War Office. Part II: A.A. Searchlights / @War Office 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 : Electrical devices / War Office. Vol IV / @War Office. Part I: A.A. Gunnery / @War Office