In the course of time these primitive human beings became tamed and civilized by the gods and heroes, who taught them to work in metals, to build houses, and other useful arts of civilization. But the human race became in the course of time so degenerate that the gods resolved to destroy all mankind by means of a flood; Deucalion (son of Prometheus) and his wife Pyrrha, being, on account of their piety, the only mortals saved.
