Note h — Chapter VIII · CLASSIFICATION.
Reading edition
The necessity of determining the connotation of the Class-term is distinctly put forward by Sokrates—Xenophon, Memorab. III. 14, 2. λόγῳ ὄντος περὶ ὀνομάτων, ἰφ’ οἱῷ ἔργῳ ἕκαστον εἴη--Ἔχοιμεν ἂν (ἒφἠ) εἰπεῖν, ἐπὶ ποιῷ ποτὲ ἔργῳ ἄνθρωπος ὀψόφαγος καλεῖται; &c., also the remarkable passage IV., 6. 13—15, Plato, Sophistes, p. 218 B. τοὔνομα μόνον ἔχομεν κοινῇ τὸ δὲ ἔργον, ἐφ’ ᾧ καλοῦμεν, &c.