And he wrote not only against Zeno, but he composed other works also, especially one against Ephorus the historian.
VI. One of the school of Eubulides was Euphantus of Olynthus, who wrote a history of the events of his own time; he also composed several tragedies, for which he got great distinction at the festivals. And he was the preceptor of Antigonus, the king to whom he dedicated a treatise on Monarchy, which had an exceedingly high reputation. And at last he died of old age.
VII. There are also other pupils of Eubulides, among whom is Apollonius Cronus, who was the preceptor of Diodorus of Iasos, the son of Aminias; and he too was surnamed Cronus, and is thus mentioned by Callimachus in his epigrams:—
And he was a dialectician, and, as some believe, he was the first person who invented the Concealed argument, and the Horned one. When he was staying at the court of Ptolemy Soter, he had