Artillery training / War Office manuals of emergency legislation Defence of the Realm Manual / ed. by Alexander Pulling Airborne operations : Pamphlet no. 1 General (Provisional) manuals of emergency legislation Defense of the realm manual / ed. by Charles Cook Royal Artillery training memorandum / prep. under the direction of the Chief of the Imperial Staff Royal Artillery training memorandum. War : No. 3 Royal Artillery training memorandum : No. 7 Royal Artillery training memorandum : No. 15 Royal Artillery training memorandum : War Royal Artillery training memorandum. War : No. 4 Royal Artillery training memorandum. War : No. 6 Royal Artillery training memorandum : No. 11