It is the duty of Anubis to see that the beam of the great balance wherein the heart of the deceased is weighed is in its proper position. As Thoth acts for the gods, so Anubis appears for the dead man, whom he also protects against the 'Eater of the Dead.' He also guided the souls of the dead through the underworld, being assisted in this duty by Up-uaut, another jackal-headed deity, whose name signifies 'Opener of the Ways.' These gods have sometimes been confounded with one another, but in certain texts they are separately alluded to. The name of the latter deity is significant of his probable early function. Anubis, thinks Dr. Budge, was the opener of the roads of the north, and Up-uaut of those of the south. "In fact," he says, "Anubis was the personification of the summer solstice, and Ap-uat [Up-uaut] of the winter solstice." He goes on to say that when they appear with the two Utchats, or eyes of Ra, they symbolize the four quarters of heaven and of earth, and the four seasons of the year. Plutarch has also a passage upon the astronomical significance of Anubis which seems far from clear. At Heliopolis, Anubis was to some extent fused with Horus as regards his attributes, and in some manner he took on the character of the old fusion between Horus and Set, in this latter connexion personifying death and decay. In the _Golden Ass_ of Apuleius we find that Anubis had votaries in Rome, and it is noticeable that in this account he is spoken of as having a dog's head. Thoth