Natural trigonometric functions to seven decimal places for every ten seconds of arc, together with miscellaneous tables / by the late Howard Chapin Ives 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 end of the western empire / Edward Gibbon ; ed. and with an introd. by Betty Radice Constantine and the Christian empire / Edward Gibbon ; ed. and with an introd. by Betty Radice turn of the tide / Edward Gibbon ; ed. and with an introd. by Betty Radice science of infantry tactics simplified / by B.H. Liddell Hart ; with a foreword by Ivor Maxse study of unit administration / B.C. Freyenberg Français et Allemands : histoire anecdotique de la guerre de 1870-1871 : Sarrebrück, Spickeren, La retraite sur Metz, Pont-ü-Mousson, Borny / Dick de Lonlay How to make war : a comprehensive guide to modern warfare / James F. Dunnigan