Artillery training : Magslip transmission system (heavy anti-aircraft) / War Office. Vol IV / War Office. Part I: A.A. Gunnery / War Office manuals of emergency legislation Defence of the Realm Manual / ed. by Alexander Pulling manuals of emergency legislation Defence of the Realm Manual : revised to May 31st, 1917 / ed. by Alexander Pulling manuals of emergency legislation Defence of the Realm Manual / ed. by Alexander Pulling manuals of emergency legislation Defense of the realm manual / ed. by Charles Cook