Aeronautical research in the Netherlands / by H.J. van der Maas Disengagement / Eugène Hinterhoff ; with a foreword by John Slessor pan grand strategy series Imperial War Museum book of the First World War / Malcolm Brown Capitalism, socialism and democracy / Joseph A. Schumpeter Fortification : its past achievements, recent development, and future progress / by George Sydenham Clarke Spies and traitors : a short history of espionage / Kurt Singer miscellaneous Report concerning the disappearance of two former Foreign Office officials Instruction in military engineering : Field defences / School of military engineering Instruction in military engineering : Military mining / School of military engineering Military operations of Belgium in defence of the country, and to uphold her neutrality : report compiled by the Commander-in-Chief of the Belgian Army (for … war : its causes and its message / speeches delivered by the Prime Minister Groot-Brittanje's maatregelen tegen Duitschland's handel : rede in het Lagerhuis uitgesproken op 26 Januari, 1916 / E. Grey, Secretary of State for Foreigh Affairs ; …
