BOOK III.
PLATO 113
BOOK IV.
SPEUSIPPUS 152 XENOCRATES 154 POLEMO 158 CRATES 160 CRANTOR 161 ARCESILAUS 163 BION 171 LACYDES 176 CARNEADES 177 CLITOMACHUS 178
BOOK V.
ARISTOTLE 181 THEOPHRASTUS 194 STRATO 202 LYCON 205 DEMETRIUS 209 HERACLIDES 213
BOOK VI.
ANTISTHENES 217 DIOGENES 224 MONIMUS 248 ONESICRITUS 249 CRATES 249 METROCLES 253 HIPPARCHIA 254 MENIPPUS 256 MENEDEMUS 257
BOOK VII.
ZENO 259 ARISTON 318 HERILLUS 320 DIONYSIUS 321 CLEANTHES 322 SPHÆRUS 326 CHRYSIPPUS 327
BOOK VIII.
PYTHAGORAS 338 EMPEDOCLES 359 EPICHARMUS 368 ARCHYTAS 369 ALCMÆON 371 HIPPASUS 371 PHILOLAUS 372 EUDOXUS 372