Rules, chiefly deduced from experiment, for conducting the practical operations of a siege / orig. comp. for the use of the Royal engineer establishment at … Reports relating to the re-establishment of the fortresses in the Netherlands from 1814 to 1830 / ed. by Harry D. Jones Essay on the principles and construction of military bridges / H. Douglas Engineering notes / F. Robertson Observations on modern systems of fortification / H. Douglas counterpoise battery for the protection of cannon in coast defence and the field / Beverley Kennon What to do about gas / issued by the Ministry of Home Security Tank training : Vol. I: Training Armoured car training : Vol. II: War Tank training : Volume II-Part III: Pamphlet No. 3: 5-in. vickers machine guns marks IV and II Handbook of enemy ammunition : German small arms ammunition, grenades and demoliton charges / War Office Handbook of the Q.F. 13-pr. guns on motor lorry mountings