out of the hide alone the slaughtered cow on which the Gods had feasted. Out of these heavenly artificers, the workers of the clouds, there came, in later times, two of the most striking stories of ancient legend—that of Thor, the Scandinavian thunder-god, who feasted at night on the goats which drew his chariot, and in the morning, by a touch of his hammer, brought them back to life; and that of Orpheus in the beautiful Greek legend, the master of divine song, who moved the streams, and rocks, and trees, by the beauty of his music, and brought back his wife Eurydike from the shades of death. In our Western fairy tales we still have these Ribhus, or Arbhus, transformed, through various changes of language, into Albs, and Elfen, and last into our English Elves. It is not needful to go further into the fanciful way in which the old Aryans slowly made ever-increasing deities and superhuman beings for themselves out of all the forms and aspects of Nature; or how their Hindu and Persian and Greek and Teuton descendants peopled all earth, and air, and sky, and water, with good and bad spirits and imaginary powers. But, as we shall see later, all these creatures grew out of one thing