51; on Anaximenes, 72; on Pythagoras, 88 n. 2; on Xenophanes, 113; on Herakleitos, 130; on Parmenides, 169; on Empedokles, 197 nn. I and 2, 198; on Anaxagoras, 251, 254 n. I, 331 n. 1; on Zeno, 310 sq.; on Melissos, 321; on Leukippos, 331; on Demokritos, 331 n. 1
Apollonia, 52, 352 n. 3
Apollonios of Tyana, 87 n. 2, 95
Apophthegms, of Thales, 50 n. 3; of Herakleitos, 50 n. 3; of Anaxagoras, 252, 274; of Philolaos, 284 n. 2
Appearances, saving, 28, 188
Arcadian and Cypriote dialect, 4 n. 2
Archelaos, 256, 358-360; and Anaxagoras, 360
Archippos, 91, 276 n. I
Archytas, 276; on Eurytos, 100 n. 2; definition of harmonic mean, 106 n. 2
Aristarchos of Samos, 299
Aristeas of Prokonnesos, 81, 90 n. 2
Aristophanes, on Thales, 47 n. I; on Δῖνος, 61 n. 3; on Diogenes of Apollonia, 331, 353
Aristotle, Sources § 2 (p. 31); on the rise of the Nile, 45; on Egyptian mathematics, 15 n. 4, 19; on Babylonian astronomy, 23 n. 2; on "theologians," 7; on Ionian monism, 9 n. 2; on Thales, 46 n. 4, 47-50; on Anaximander, 53, 55 sq. 57, 60 n. 4, 63 sq., 66 n. 1; on Anaximenes (?), 77; on Pythagoras, 86, 87 n. 3, 90 n. 2, 97 n. 3; on Xenophanes, 113 n. 2, II5 n. 3, 124 sq., 126 sq.; on Hippasos, 109, 142; on Herakleitos, 133 n. 1, 140 n. 2, 142, 144 n. 1, 146, 151, 157, 158, 159; on Parmenides, 170, 178 n. 3, 181, 182, 185 sq.; on Alkmaion, 193, 196; on Empedokles, 158 n. I, 199, 200, 229, 230, 231, 232, 233, 234, 235, 236 n. I, 237, 239 nn. I and 4, 240, 241, 242, 243, 244, 249; On Anaxagoras, 251, 252 n. 5, 257 n. I, 261 n. I, 262 n. I, 263, 264 n. 3, 265, 267, 268 n. I, 269 n. 1; on the Pythagoreans, 92 n. 2, 107, 277, 284 sqq., 289, 290 n. I, 291 sqq. 305, 306, 307; on Eurytos, 100 n.2; on Zeno, 312, 313, 317, 318 sqq.; on Melissos, 324 sq., 327, 328; on Leukippos, 330, 334 sq., 335 sq. 336; on Hippon, 351; on Diogenes of Apollonia, 355; on Demokritos, 342; on gravity, 340, 343; on eternal motion, 12; on the diurnal revolution, 13 n. 1; on the celestial spheres, 188; on the substance of the heavens, 15 n. I, 27 n. I; on the motion of the earth, 299 sqq.; on the galeus levis, 70 n. 2, 71 n. 23 on the theoretic life, 83, 98; on the mysteries, 84 . 43; misunderstandings of Platonic humour, Sources § 2 (p. 32), 48 n. 2, 127, 170; Προτρεπτικός, 83 n. 2; on triangular, square, and oblong numbers, 100 sq., 103 n. 2; on incommensurability, 105 n. 2; doctrine of the Mean, 112 n. 2
[Aristotle] de Mundo, 164
[Aristotle] de Plantis, 241, 242 n. I, 257 n. 3, 272
Aristoxenos, on Pythagoras, 86, 87 n. 5, 89, 91, 93 nn. 4 and 5, 94 n. 1, 99 n. 1, 307 n. 3; on the Pythagoreans, 97 n. 4, 277, 288 n. 3, 309; on Eurytos, 100 n. I, 277; on Archytas, 276; on Philolaos, 283 n. 1; Πυθαγορικαὶ ἀποφάσεις, 92 n. 3, 96, 281 ; on Hippon, 351 n. 1; on Plato, 279 sq.
Arithmetic, Egyptian, 19; Pythagorean, 99 sqq.; Euclidean, 106
Armmobius, Sources § 16 (p. 37)
Arpedonapts, 20, 105
Astrology, 24 n. 1
Astronomy, Babylonian and Greek, 21 sq. See Heavenly bodies, Sun, Moon, Planets, Stars, Earth, Eclipses, Geocentric and Heliocentric hypotheses
Atheism, 50
Athenagoras, Sources § 9 (p. 34)
Athens, meeting-place of Ionian and Italiote science, 321, 361; Parmenides and Zeno at, 169, 311 n. 1; Empedokles at, 203; Anaxagoras at, 254 sqq.
Atomism, 180 n. 1, 182, 336 sqq. See Leukippos
Atoms, movement of, 13, 61, 340, 345 sq.; weight of, 341 sq.
Augustine, Sources § 16 (p. 37)
Babylonian astronomy, 21 sqq., 157; prediction of eclipses, 42 sq.
Beans, taboo on, 93 n. 5
Bias, 140
Biology. See Animals, Plants
Blood, Empedokles, 201, 229, 247; Diogenes of Apollonia, 355; Sicilian school of medicine, 249 n. 4
Boundless. See ἄπειρον
Brain, Alkmaion, 194; Empedokles, 201, 249; Plato and Hippokrates, 249 n. 4
Breath. See Respiration
