Heraldry & regalia of war / [ed. by Bernard Fitzsimons] Text book of ballistics and gunnery : Theoretical principles of gun construction Studies in field engineering : an aid to passing the practical examination in this subject / by Wilkinson J. Shaw air raid precautions handbook; 6 Air raid precautions in factories and business premises British Secret Service during the Great War / by Nicholas Everitt ; [with a foreword by Northcliffe] traveller's war : a journey to the wars in Africa, India and Russia / by Alaric Jacob Aircraft in war and commerce / by W.H. Berry Caucasus and its people, with a brief history of their wars, and a sketch of the achievements of the renowned chief Schamyl / by Louis … Fire problems / by Major-General T. D. Pilcher Two studies in the history of the tower armouries / by Alan Borg ; communicated to the Society of Antiquaries history of America / William Robertson : Vol. II Queer people / by Basil Thomson