The serious endeavour to get at the fact underlying the fabulous was extended to the great body of mythology which had not been incorporated into history, and the interpretations of which satisfied only those who suggested them. As hinted already, the Greeks had sought out the meaning of their myths, with here and there a glimpse of the truth gained; but this was confined to the philosophers and poets. Euhêmeros degraded them into dull chronicle, making Heraklês a thief who carried off a crop of oranges; Jove a king crushing rebellion; Atlas an astronomer; Pythôn a freebooter; Æolus a weather-wise seaman, and so on. Plutarch tried to “restore” them, but only defaced them, and after centuries of neglect they were discovered by Lord Bacon to be allegories with a moral. Then Banier and Lemprière emptied out of them what little life Euhêmeros had left, and the believers in Hebrew as the original speech of mankind saw in them the fragments of a universal primitive revelation! Even Professor Max Müller is so upset by the many loathsome and revolting stories in a mythology current in the land of Lykurgos and Solon, such as the marriage of his mother Jocasta by Œdipus, and the swallowing of his own children by Cronus, that he inquires (as if he half believed it possible) whether there was not “a period of temporary insanity through which the human mind had to pass,” and a degradation from lovely metaphor to coarse fact which only a “disease of language,” or the confusion arising from the forgotten meanings of words, explains. There is no need, however, for assumptions of this or of any other kind. This is best shown by a summary of facts which led, more or less directly, to the formulation of the solar theory.

Some fifty years ago a good many idle speculations, products of a reverent and uncurbed fancy concerning Hebrew as the primitive speech of mankind, were laid to rest when the sober guess of Schlegel as to the connection of the leading languages of Europe and those of India and Persia, was converted into certainty by Bopp, Jacob Grimm, Schleicher, and later scholars.

By the application of the comparative method to philology, i.e. the interpretation of any set of facts by comparison with corresponding facts, due allowance being made for differences which Grimm’s law (see infra) explains, the relation of Greek, Latin, Slavonic, Teutonic, and Keltic to one another and to Indian and Persian, and their consequent descent from a common parent language, was proved. To this group the term Aryan (from a Sanskrit word cognate with the root ar, our English word ear, to plough), is given, a term which ancient records show was applied by the Asiatic Aryans to themselves as the lords of the soil, the dominant race. The names Indo-Germanic, and, more appropriately as roughly defining the peoples included thereunder, Indo-European, have been suggested in its stead, but Aryan, as the more convenient term, has come into general use.

The survival of grammatical forms common to the Aryan ancestors, and the likeness between words necessary for daily use, evidenced to one parent primitive speech, and, passing from words to the ideas and things which they connoted, philologists were able to infer what manner of men these Aryans were, and under what conditions they dwelt. In the enthusiasm excited by so brilliant a discovery the soberest scholars were apt to over-colour their accurately-outlined picture of old Aryan life; to read modern meanings into the ancient words. But, making good allowance for this, the sketch which was presented in Max Müller’s famous paper on Comparative Mythology[33] remains a credit to scholarship in its vivid generalisations from immaterial data.

Professor Max Müller, in agreement with Pictet and others, placed the original settlement of the Aryans as probably in the region between the Hindu Kush Mountains and the Caspian Sea. But the opinion of later scholars of cooler judgment leans to Europe rather than to Asia as the primitive home of the Aryan tribes. The scanty hints which survive point to a larger acquaintance with European flora and fauna than with Asiatic; to a southward course, whilst silent about westward migration; the movement of races inclines from less genial to more genial zones; the traditions of certain branches, as the Greeks, tell of them as autochthones, or born on the soil where they are found; and the judgment of experts is decisive as to the greater nearness of the European languages to the original speech as contrasted with Sanskrit and Iranian. These are the principal reasons adduced in support of the theory of a European origin. Benfey places the old Aryan home in the neighbourhood of the Black Sea, Schrader and Geiger in Middle Germany, Karl Penka in Scandinavia. But in speculating on the exact habitation of congeries of tribes requiring vast tracts of country for support, no rigid boundaries can be fixed, and there is room for the play of both theories, the more so as theories they must remain.[34]

At the back of this unsettled question lies the interesting subject of the civilisation of pre-Aryan races on the European-Asiatic Continent. In the Newer Stone Age this continent was inhabited by races of short stature, with long and narrow skulls, and probably dark complexions, races whom the Aryans, a tall, round-skulled, fair-complexioned race, conquered, and with whom they so largely intermingled that the varieties of fair and dark people in Europe at this day, speaking an Aryan language, are past finding out. Indeed, there are probably no unmixed races throughout Europe and Asia; the conquering race imposed its language on the conquered, and thus is explained the community of speech without community of race which must be recognised in the composite European peoples.

With this qualification the kinship of the Aryan-language-speaking peoples is demonstrated, and the like kind of evidence by which this is proved has been applied to establish the identity of their mythologies, legends, and folk-tales. The meaning of the proper names of these once determined, the key to the meaning of the myth or tale was clear; because, it is contended, the names contain the germs or oldest surviving part. This is to make the last first; but the result, as already shown in the Aryan light-and-darkness myths, has been to bring out a few striking correspondences in Greek and Vedic names, although by no means so intimate and frequent as the solar mythologists assume. The uniform behaviour of the untutored mind before like phenomena to which barbaric myth witnesses prepares us for general correspondences, but not in such details as we find in the Aryan group. On what theory these, notably in the case of the folk-tales, are to be accounted for, it is not easy to say, for the mode of their diffusion from India to Iceland is obscure. But the fact abides that nursery stories told in Norway and Tyrol, in Scotland and the Deccan, are identical. After allowing for local colouring and for changes incident to the lapse of time, they are the variants of stories presumably related in the Aryan fatherland at a period historically remote, and, moreover, are told in words which are phonetically akin. Their resemblances in minor incident and detail are not easily explained by theories of borrowing, for apparently no trace of intercourse between the Asiatic Aryans and the Aryans of extreme Western Europe occurs until after the domiciling of the stories where we find them. Nor did they with such close resemblances as appear between the German Faithful John and the Hindu Rama and Luxman; between our own Cinderella, the German Aschenpüttel and the Hindu Sodewa Bai, spring native from their respective soils.[35] And there is just that unlikeness in certain details which might be expected from the different positions and products of the several Aryan lands. They explain, for example, the absence from Scandinavian folk-tale of creatures like the elephant, the giant, ape, and turtle, which figure in the Brahmanic.

When we turn to the great Aryan epics, the Iliad and the Odyssey; the Volsungs; the Nibelungs; King Arthur and his Round Table; the Ramâyanâ and the Mahâ Bhâratâ; the Shah Nameh, and so forth, we find similarities of incident and episode which point to a common derivation from old Aryan myth. That common synonyms occur in cognate languages is to be expected, but so far as the names and the characteristics of the heroes and heroines are concerned, the phonetic identity is proven in a far less number of cases than the solar mythologists, working on their too exclusive method, argue. The key which for them unlocks the meaning of every Aryan myth is Sanskrit. In tracing the history of the Indo-European family of speech, it served as the starting-point, because it has more than any other member preserved the roots and suffixes, if not in their oldest, still in their most accessible form. And in tracing the course of Indo-European mythology, it is in the Vedic texts, chiefly the most ancient, the Rig-Veda, that we find the materials for comparative study, since in these venerable hymns of a Bible older than our own are preserved the earliest recorded forms of that mythology. That is to say, we have not in any European branch of Aryan speech any documentary relic of the age of the Rig-Veda, otherwise we might find ourselves in possession of more ancient relics of that speech. So that although the value of Sanskrit as the guide without which knowledge of the Aryan mother-tongue would have remained vague, indeed have been beyond reach, cannot be over-estimated, we must not accept as of universal worth what is local and special in it.[36]

The phonetic kinship and actual identity which comparative philologists have sought to establish between the proper names of gods and heroes of the Greek and Vedic mythologies (for the inquiry has been chiefly restricted to these two), is based on the collection of rules by which we can at once tell what sounds in one language correspond to those of its kindred tongues, called, after its discoverer, “Grimm’s Law.” This law gave the quietus to theories of common origin and variation of words based on specious resemblances (theories satirised by Dean Swift in his derivation of ostler from oatstealer), and introduced a scientific method into etymological study.

The varying pronunciation of certain words among the Aryan-speaking peoples which were common to them was discovered by Grimm to be constant; for example, a Greek th answers to an English d, and, vice versâ, a German s or z to an English t, and so forth, so that by comparing these altered forms the common form from which they spring is reached.