Ptolemy, son of Lagos, goes to Egypt, 150 _f._; founds a dynasty, 151; founds an empire, 155 _f._; son of Ammon, 162 _ff._; king of the Macedonians, 166 _f._; religious policy of, 178 _f._ ... _Ceraunus_, 220. ... _Philadelphus_, 155; eulogy of, by Theocritus, 156, 171 _f._; character of, 157 _f._; diplomat, 158; occupies Ionia, 159; forces of, 167; revolt in Ionia against, 228; war of, with Antiochus II, 229, with Rhodians, 229, with Macedon and Syria, 230 _ff._ ... _Euergetes_, victorious in Asia, 159; beaten on sea, 159; neglects fleet, 179; war of, in Asia, 231 _f._; generalissimo of Achæan league, 232 _f._; weakness of, 242. ... _Philopator_, military policy of, 180. ... _Euergetes II_, "the god," 166, 181. ... _The Piper_, 152. Pydna, battle of, 213, 217. Pyrrhus, king of Macedon, 220; invades Macedon, 223 _f._ Quartering of troops, in Egypt, Races, fusion of, in Seleucid empire, 206. Reaction, age of, 95 _ff._; of Plato, unreality of, 106 _f._ Reformation, age of, in Greece, 83. Reformers, political, 26. Religion, and deification of rulers, 141 _f._; in Egypt, 178 _f._ Representation according to population, 27, 33 _f._, 237, 243. Rhodians, war of, with Ptolemy II, 229. Romans, heirs of Greeks, 5; empire of, 35; save Ptolemies, 160; war of, with Illyrians, 241; with Macedonians, 248. Rome, Senate of, disarms Seleucids, 190 _f._, encourages revolt of Jews, 191, sets up usurpers in Syria, 191; emperors of, use Seleucid land policy, 204; Italian federation of, compared with Seleucid empire, 210 _f._; intimidates Seleucids, 213 _f._; imperial problems of, 214. Rotation of office, in Athens, 55 _f._ Roxane, married by Alexander, 130, 136. Samians, get Athenian citizenship, 31. Sarapis, 178. Sea-power, benefits of, 66 _ff._; gained by Alexander, 126 _f._; of Egypt, 156, 158; struggle for, between Egypt and Macedon, 159; abandoned by Egypt, 160; first gained by Egypt, 227; restored, 230; lost, 233.