history of artillery / Ian V. Hogg ; special artwork by John Batchelor German colonies : a plea for the native races / Hugh Clifford Geschichte der Festung Luxembourg seit ihrer Entstehung bis zum Londoner-Traktate von 1867 : mit besonderer Rücksicht auf die strategische Bedeutung und die kriegsgeschichtlichen Ereignisse dieses … Our Sudan : its pyramids and progress / by John Ward Air power and war rights / by J.M. Spaight Warfare : the relation of war to society / Ludwig Renn ; translated by Edward Fitzgerald mer territoriale : études historiques et juridiques / par Arnold Raestad science of war : a collection of essays and lectures, 1892-1903 / by G.F.R. Henderson ; ed. bij Neill Malcolm ; with a memoir of … fall of Constantinople and the Papacy in Rome / Edward Gibbon ; ed. and with an introd. by Felipe Fernández-Armesto Normans in Italy and the crusades / Edward Gibbon ; ed. and with an introd. by Felipe Fernández-Armesto Mohammed and the rise of the Arabs / Edward Gibbon ; ed. and with an introd. by Felipe Fernández-Armesto Justinian and the Roman law / Edward Gibbon ; ed. and with an introd. by Felipe Fernández-Armesto