The Mabinogion, or at least the writings which Lady Guest thought she ought to include under this common name, divide themselves into two perfectly distinct classes—some connected exclusively with the two peninsulas of Wales and Cornwall, and relating to the heroic personality of Arthur; the others alien to Arthur, having for their scene not only the parts of England that have remained Cymric, but the whole of Great Britain, and leading us back by the persons and traditions mentioned in them to the later years of the Roman occupation. The second class, of greater antiquity than the first, at least on the ground of subject, is also distinguished by a much more mythological character, a bolder use of the miraculous, an enigmatical form, a style full of alliteration and plays upon words. Of this number are the tales of Pwyll, of Bramwen, of Manawyddan, of Math the son of Mathonwy, the Dream of the Emperor Maximus, the story of Llud and Llewelys, and the legend of Taliessin. To the Arthurian cycle belong the narratives of Owen, of Geraint, of Peredur, of Kilhwch and Olwen, and the Dream of Rhonabwy. It is also to be remarked that the two last-named narratives have a particularly antique character. In them Arthur dwells in Cornwall, and not as in the others at Caerleon on the Usk. In them he appears with an individual character, hunting and taking a personal part in warfare, while in the more modern tales he is only an emperor all- powerful and impassive, a truly sluggard hero, around whom a pleiad of active heroes groups itself. The Mabinogi of Kilhwch and Olwen, by its entirely primitive aspect, by the part played in it by the wild-boar in conformity to the spirit of Celtic mythology, by the wholly supernatural and magical character of the narration, by innumerable allusions the sense of which escapes us, forms a cycle by itself. It represents for us the Cymric conception in all its purity, before it had been modified by the introduction of any foreign element. Without attempting here to analyse this curious poem, I should like by some extracts to make its antique aspect and high originality apparent.

Kilhwch, the son of Kilydd, prince of Kelyddon, having heard some one mention the name of Olwen, daughter of Yspaddaden Penkawr, falls violently in love, without having ever seen her. He goes to find Arthur, that he may ask for his aid in the difficult undertaking which he meditates; in point of fact, he does not know in what country the fair one of his affection dwells. Yspaddaden is besides a frightful tyrant who suffers no man to go from his castle alive, and whose death is linked by destiny to the marriage of his daughter. [Footnote: The idea of making the death of the father the condition of possession of the daughter is to be found in several romances of the Breton cycle, in Lancelot for example.] Arthur grants Kilhwch some of his most valiant comrades in arms to assist him in this enterprise. After wonderful adventures the knights arrive at the castle of Yspaddaden, and succeed in seeing the young maiden of Kilhwch's dream. Only after three days of persistent struggle do they manage to obtain a response from Olwen's father, who attaches his daughter's hand to conditions apparently impossible of realisation. The performance of these trials makes a long chain of adventures, the framework of a veritable romantic epic which has come to us in a very fragmentary form. Of the thirty-eight adventures imposed on Kilhwch the manuscript used by Lady Guest only relates seven or eight. I choose at random one of these narratives, which appears to me fitted to give an idea of the whole composition. It deals with the finding of Mabon the son of Modron, who was carried away from his mother three days after his birth, and whose deliverance is one of the labours exacted of Kilhwch.

"His followers said unto Arthur, 'Lord, go thou home; thou canst not proceed with thy host in quest of such small adventures as these.' Then said Arthur, 'It were well for thee, Gwrhyr Gwalstawd Ieithoedd, to go upon this quest, for thou knowest all languages, and art familiar with those of the birds and the beasts. Thou, Eidoel, oughtest likewise to go with my men in search of thy cousin. And as for you, Kai and Bedwyr, I have hope of whatever adventure ye are in quest of, that ye will achieve it. Achieve ye this adventure for me.'"

They went forward until they came to the Ousel of Cilgwri. And Gwrhyr adjured her for the sake of Heaven, saying, "Tell me if thou knowest aught of Mabon the son of Modron, who was taken when three nights old from between his mother and the wall." And the Ousel answered, "When I first came here there was a smith's anvil in this place, and I was then a young bird; and from that time no work has been done upon it, save the pecking of my beak every evening, and now there is not so much as the size of a nut remaining thereof; yet all the vengeance of Heaven be upon me, if during all that time I have ever heard of the man for whom you enquire. Nevertheless I will do that which is right, and that which it is fitting I should do for an embassy from Arthur. There is a race of animals who were formed before me, and I will be your guide to them."

So they proceeded to the place where was the Stag of Redynvre. "Stag of Redynvre, behold we are come to thee, an embassy from Arthur, for we have not heard of any animal older than thou. Say, knowest thou aught of Mabon the son of Modron, who was taken from his mother when three nights old?" The Stag said, "When first I came hither there was a plain all around me, without any trees save one oak sapling, which grew up to be an oak with an hundred branches. And that oak has since perished, so that now nothing remains of it but the withered stump; and from that day to this I have been here, yet have I never heard of the man for whom you enquire. Nevertheless, being an embassy from Arthur, I will be your guide to the place where there is an animal which was formed before I was."

So they proceeded to the place where was the Owl of Cwm Cawlwyd. "Owl of Cwm Cawlwyd, here is an embassy from Arthur; knowest thou aught of Mabon the son of Modron, who was taken after three nights from his mother?" "If I knew I would tell you. When first I came hither, the wide valley you see was a wooded glen. And a race of men came and rooted it up. And there grew there a second wood; and this wood is the third. My wings, are they not withered stumps? Yet all this time, even until to-day, I have never heard of the man for whom you enquire. Nevertheless I will be the guide of Arthur's embassy until you come to the place where is the oldest animal in the world, and the one that has travelled most, the Eagle of Gwern Abwy."

Gwrhyr said, "Eagle of Gwern Abwy, we have come to thee an embassy from Arthur, to ask thee if thou knowest aught of Mabon the son of Modron, who was taken from his mother when he was three nights old." The Eagle said, "I have been here for a great space of time, and when I first came hither there was a rock here, from the top of which I pecked at the stars every evening; and now it is not so much as a span high. From that day to this I have been here, and I have never heard of the man for whom you enquire, except once when I went in search of food as far as Llyn Llyw. And when I came there, I struck my talons into a salmon, thinking he would serve me as food for a long time. But he drew me into the deep, and I was scarcely able to escape from him. After that I went with my whole kindred to attack him, and to try to destroy him, but he sent messengers, and made peace with me; and came and besought me to take fifty fish spears out of his back. Unless he know something of him whom you seek, I cannot tell who may. However, I will guide you to the place where he is."

So they went thither; and the Eagle said, "Salmon of Llyn Llyw, I have come to thee with an embassy from Arthur, to ask thee if thou knowest aught concerning Mabon the son of Modron, who was taken away at three nights old from his mother." "As much as I know I will tell thee. With every tide I go along the river upwards, until I come near to the walls of Gloucester, and there have I found such wrong as I never found elsewhere; and to the end that ye may give credence thereto, let one of you go thither upon each of my two shoulders." So Kai and Gwrhyr Gwalstawd Ieithoedd went upon the shoulders of the salmon, and they proceeded until they came unto the wall of the prison, and they heard a great wailing and lamenting from the dungeon. Said Gwrhyr, "Who is it that laments in this house of stone?" "Alas there is reason enough for whoever is here to lament. It is Mabon the son of Modron who is here imprisoned; and no imprisonment was ever so grievous as mine, neither that of Lludd Llaw Ereint, nor that of Greid the son of Eri." "Hast thou hope of being released for gold or for silver, or for any gifts of wealth, or through battle and fighting?" "By fighting will whatever I may gain be obtained."

We shall not follow the Cymric hero through trials the result of which can be foreseen. What, above all else, is striking in these strange legends is the part played by animals, transformed by the Welsh imagination into intelligent beings. No race conversed so intimately as did the Celtic race with the lower creation, and accorded it so large a share of moral life. [Footnote: See especially the narratives of Nennius, and of Giraldus Cambrensis. In them animals have at least as important a part as men.] The close association of man and animal, the fictions so dear to mediaeval poetry of the Knight of the Lion, the Knight of the Falcon, the Knight of the Swan, the vows consecrated by the presence of birds of noble repute, are equally Breton imaginings. Ecclesiastical literature itself presents analogous features; gentleness towards animals informs all the legends of the saints of Brittany and Ireland. One day St. Kevin fell asleep, while he was praying at his window with outstretched arms; and a swallow perceiving the open hand of the venerable monk, considered it an excellent place wherein to make her nest. The saint on awaking saw the mother sitting upon her eggs, and, loth to disturb her, waited for the little ones to be hatched before he arose from his knees.

This touching sympathy was derived from the singular vivacity with which the Celtic races have inspired their feeling for nature. Their mythology is nothing more than a transparent naturalism, not that anthropomorphic naturalism of Greece and India, in which the forces of the universe, viewed as living beings and endowed with consciousness, tend more and more to detach themselves from physical phenomena, and to become moral beings; but in some measure a realistic naturalism, the love of nature for herself, the vivid impression of her magic, accompanied by the sorrowful feeling that man knows, when, face to face with her, he believes that he hears her commune with him concerning his origin and his destiny. The legend of Merlin mirrors this feeling. Seduced by a fairy of the woods, he flies with her and becomes a savage. Arthur's messengers come upon him as he is singing by the side of a fountain; he is led back again to court; but the charm carries him away. He returns to his forests, and this time for ever. Under a thicket of hawthorn Vivien has built him a magical prison. There he prophesies the future of the Celtic races; he speaks of a maiden of the woods, now visible and now unseen, who holds him captive by her spells. Several Arthurian legends are impressed with the same character. Arthur himself in popular belief became, as it were, a woodland spirit. "The foresters on their nightly round by the light of the moon," says Gervais of Tilbury, [Footnote: An English chronicler of the twelfth century.] "often hear a great sound as of horns, and meet bands of huntsmen; when they are asked whence they come, these huntsmen make reply that they are of King Arthur's following." [Footnote: This manner of explaining all the unknown noises of the wood by Arthur's Hunting is still to be found in several districts. To understand properly the cult of nature, and, if I may say so, of landscape among the Celts, see Gildas and Nennius, pp. 131, 136, 137, etc. (Edit. San Marte, Berlin. 1884);] Even the French imitators of the Breton romances keep an impression—although a rather insipid one—of the attraction exercised by nature on the Celtic imagination. Elaine, the heroine of Lancelot, the ideal of Breton perfection, passes her life with her companions in a garden, in the midst of flowers which she tends. Every flower culled by her hands is at the instant restored to life; and the worshippers of her memory are under an obligation, when they cut a flower, to sow another in its place.