In “Glas Gainach,” with which this volume opens, we have, perhaps, the best tale preserved by memory in Ireland. The tale itself is perfect, apparently, and its elements are ancient.

The prize for exertion, the motive for action, in this tale, is a present from King Under the Wave to his friend the King of Spain. This King of Spain is, of course, supposititious. Who the former friend was whose place he usurped, we have no means of knowing; but we shall not be far out of the way, I think, if we consider him to be the monarch of a cloud-land,—a realm as intangible as the Nephelokokkygia of Aristophanes, but real.

In Elin Gow, the swordsmith, we have a character quite as primitive as the cow or her owners. Elin Gow is found in Scotland as well as in Ireland. Ellin Gowan’s Height, in Guy Mannering, is simply Elin Gow’s Height, Gowan (Gobhan in Gaelic) being merely the genitive case of Gow (Gobha). Elin Gow means simply Elin the smith. Under whatever name, or wherever he may be, Elin Gow occupies a position in Gaelic similar to that of Hephæstos in Greek, or Vulcan in Latin mythology; he is the maker of weapons, the forger of the bolt.

In a short tale of Glas Gavlen, which I obtained near Carrick, County Donegal, it is stated that the cow came down from the sky. According to the tale, she gives milk in unlimited quantities to all people without exception. Time after time the rich or powerful try to keep her for their own use exclusively, but she escapes. Appearing first at Dun Kinealy, she goes finally to Glen Columkil near the ocean, where a strong man tries to confine her; but she rises in the air, and, clearing the high ridge on the northern side of the glen, disappears. Since then, there is no free milk in Erin, and none but that which common cows give.

The cow, Glas Gainach or Gaunach or Gavlen, for all three refer to the same beast, betrays at once her relationship with those cows of India so famous in the Rig Veda, those cloud cows whose milk was rain, cows which the demon Vritra used to steal and hide away, thus causing drought and suffering. Indra brought death to this demon with a lightning bolt; for this deed he received the name Vritrahan (slayer of Vritra). The cows were freed then from confinement; and the world was refreshed by their milk, which came to all, rich and poor, in like manner. So far the main characters of the tale are quite recognizable. Cian and Cormac are simply names current in Irish history, and are substituted for names of original heroes, who were characters as far from human and as mythologic as King Under the Wave or Glas Gainach.

A comparison of Gaelic tales with the Indian tales of America shows that the Gaelic contain materials some of which is as ancient as the Indian, while the tales themselves are less primitive.

There are many Indian tales which we can analyze, genuine myths,—a myth, in its earliest form, being a tale the substance of which is an account of some process in nature, or some collision between forces in nature, the whole account being given as a narrative of personal adventure.

Among the Irish tales there are very few ancient myths pure and simple, though there are many made up of myth materials altogether. The tale of Mor, reconstructed from fragments, is a myth from beginning to end; the history of a cloud in the guise of a woman, as Glas Gainach is the history of a cloud in the guise of a cow.

Tales like Glas Gainach and Mor are not frequent in Gaelic at present; but tales of modified structure, composite tales to which something has been added, and from which something has been taken away, are met with oftener than any. The elements added or taken away are not modern, however; they are, if we except certain heroes, quite ancient.

In course of time, and through change of religion, ancient heroes were forgotten in some cases, rejected in others, and new ones substituted; when the argument of a tale, or part of it, grew less distinct, it was strengthened from the general stock, made more complete and vivid. In this way came adventure tales, constructed of materials purely mythic and ancient. Parts were transferred from one tale to another, the same incidents and heroes being found in tales quite different in other respects.