Cæsar’s Commentaries, 39 The Books, _De Bello Gallico_, and on the Alexandrine war, 40 _De Bello Africano_, 40 _De Bello Hispaniensi_, 40 Expedition of the Helvetians, 41 Population of Gaul, 42 Arvernians, Æduans, 42 The German tribes. Ariovistus, 43 Cæsar’s conquest over Ariovistus, 43 War against the Belgians, 43 Cæsar’s treatment of the Usipetes, 44 His war with the Veneti, Expedition to Britain, 45 Cæsar crosses the Rhine, 46 Rising of the Eburones under Ambiorix. Insurrection of Vercingetorix, 46 Cæsar made prisoner by the Gauls, 47 Cæsar’s treatment of Vercingetorix, 48 End of the war, 48 CIVIL WAR BETWEEN CÆSAR AND POMPEY. Situation of Cæsar at the end of the Gallic wars, 48 C. Scribonius Curio, 49 Demand of the opponents of Cæsar, 50 Cæsar crosses the Rubicon, 53 Pompey flies before Cæsar, 54 Cæsar in Rome, 55 Pompey goes over to Greece, 55 Cæsar goes to Spain. Siege of Marseilles, 56 Death of Curio, 57 Cæsar nominates himself dictator. His legislation, 57 Cæsar passes over to Illyricum, 58 Defeat near Dyrrachium, 59 Taking of Gomphi, 60 Battle of Pharsalus, 60 Flight of Pompey, 62 Murder of Pompey, 63 Cæsar in Egypt, 63 Insurrection in Alexandria, 64 War with Pharnaces, King of Bosporus, 65 Cæsar return to Rome, 65 Meeting of the troops in Rome, 66 The African war, 66