In the air wheeled the obscene birds who follow ever on the track of the dying and the lost. Hovered the bare-necked vultures with eager eyes, and hungry beaks. Their great wings flapped lazily in the idle air as they followed in the Wanderer’s track. The vulture are a patient folk, and they await the falling of the prey. From the cavernous recesses in the black mountain gorges crept, with silent speed, the serpents that there lurk. Came the python, with his colossal folds and endless coils, whence looked forth cunningly the small flat head. Came the boa and all his tribe, which seize their prey by force and crush it with the dread strictness of their embrace. Came the hooded snakes and all those which with their venom destroy their prey. Here, too, came those serpents most terrible of al