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 Introduction to strategy : with particular reference to problems of defence, politics, economics, and diplomacy in the nuclear age / André Beaufre ; transl. [from … south african studies Guerrilla warfare Civilian Staff Regulations how to go series How to go advanced plastic modelling / ed. by Chris Ellis Battles with model tanks / by Donald Featherstone and Keith Robinson Atlas of the world war What to do about gas / issued by the Ministry of Home Security next war Tanks in the next war / by E.W. Sheppard