On the whole it seems difficult to suppose that the a curious superstitions and quaint ceremonies, the outbursts [pg 339] of profanity and the inversions of ranks, which characterize the popular celebration of the twelve days from Christmas to Epiphany, have any connexion with the episodes of Christian history believed to be commemorated by these two festivals. More probably they are relics of an old heathen festival celebrated during the twelve intercalary days which our forefathers annually inserted in their calendar at midwinter in order to equalize the short lunar year of twelve months with the longer solar year of three hundred and sixty-five or sixty-six days. We need not assume that the license and buffooneries of the festive season were borrowed from the Roman Saturnalia; both celebrations may well have been parallel and independent deductions from a like primitive philosophy of nature. There is not indeed, so far as I am aware, any direct evidence that the Saturnalia at Rome was an intercalary festival; but the license which characterized it, and the temporary reign of a mock king, who personated Saturn, suggest that it may have been so. If we were better acquainted with the intercalary periods of peoples at a comparatively low level of culture, we might find that they are commonly marked by similar outbreaks of lawlessness and similar reigns of more or less nominal and farcical rulers. But unfortunately we know too little about the observance of such periods among primitive peoples to be warranted in making any positive affirmation on the subject.

Superstitions associated with intercalary periods among the Aztecs of Mexico and the Mayas of Yucatan.

However, there are grounds for thinking that intercalary periods have commonly been esteemed unlucky. The Aztecs certainly regarded as very unlucky the five supplementary days which they added at the end of every year in order to make up a total of three hundred and sixty-five days.[775] These five supplementary days, corresponding to the last four of January and the first of February, were called nemontemi, which means “vacant,” “superfluous,” or “useless.” Being dedicated to no god, they were deemed inauspicious, equally unfit for the services of religion and the transaction of civil business. During their continuance no sacrifices were offered by the priests and no worshippers frequented the temples. No cases were tried in the courts of justice. The [pg 340] houses were not swept. People abstained from all actions of importance and confined themselves to performing such as could not be avoided, or spent the time in paying visits to each other. In particular they were careful during these fatal days not to fall asleep in the daytime, not to quarrel, and not to stumble; because they thought that if they did such things at that time they would continue to do so for ever. Persons born on any of these days were deemed unfortunate, destined to fail in their undertakings and to live in wretchedness and poverty all their time on earth.[776] The Mayas of Yucatan employed a calendar like that of the Aztecs, and they too looked upon the five supplementary days at the end of the year as unlucky and of evil omen; hence they gave no names to these days, and while they lasted the people stayed for the most part at home; they neither washed themselves, nor combed their hair, nor loused each other; and they did no servile or fatiguing work lest some evil should befall them.[777]

The five supplementary days of the year in ancient Egypt.

The ancient Egyptians like the Aztecs considered a year to consist of three hundred and sixty ordinary days divided into months and eked out with five supplementary days so as to bring the total number of days in the year up to three hundred and sixty-five; but whereas the Aztecs divided the three hundred and sixty ordinary days into eighteen arbitrary divisions or months of twenty days each, the Egyptians, keeping much closer to the natural periods marked by the phases of the moon, divided these days into twelve months of thirty days each.[778] This mode of regulating the calendar appears to be exceedingly ancient in Egypt and may even date from the prehistoric period; for the five days over and above the year (haru duaït hiru ronpit) are expressly mentioned in the texts of the pyramids.[779] The myth told to explain their [pg 341] origin was as follows. Once on a time the earth-god Keb lay secretly with the sky-goddess Nut, and the sun-god Ra in his anger cursed the goddess, saying that she should give birth to her offspring neither in any month nor in any year. He thought, no doubt, by this imprecation to prevent her from bringing forth the fruit of her womb. But he was outwitted by the wily Thoth, who engaged the goddess of the moon in a game of draughts and having won the game took as a forfeit from her the seventieth part of every day in the year, and out of the fractions thus abstracted he made up five new days, which he added to the old year of three hundred and sixty days. As these days formed no part either of a month or of a year, the goddess Nut might be delivered in them without rendering the sun-god's curse void and of no effect. Accordingly she bore Osiris on the first of the days, Horus on the second, Set or Typhon on the third, Isis on the fourth, and Nephthys on the fifth. Of these five supplementary or intercalary days the third, as the birthday of the evil deity Set or Typhon, was deemed unlucky, and the Egyptian kings neither transacted business on it nor attended to their persons till nightfall.[780] Thus it appears that the ancient Egyptians regarded the five supplementary or intercalary days as belonging neither to a month nor to a year, but as standing outside of both and forming an extraordinary period quite apart and distinct from the ordinary course of time. It is probable, though we cannot prove it, that in all countries intercalary days or months have been so considered [pg 342] by the primitive astronomers who first observed the discrepancy between solar and lunar time and attempted to reconcile it by the expedient of intercalation.

Early attempts of the Aryan peoples to correct the lunar year by intercalating a month at intervals of several years instead of intercalating twelve days in every year.

Thus we infer with some probability that the sacred Twelve Days or Nights at midwinter derive their peculiar character in popular custom and superstition from the circumstance that they were originally an intercalary period inserted annually at the end of a lunar year of three hundred and fifty-four days for the purpose of equating it to a solar year reckoned at three hundred and sixty-six days. However, there are grounds for thinking that at a very early time the Aryan peoples sought to correct their lunar year, not by inserting twelve supplementary days every year, but by allowing the annual deficiency to accumulate for several years and then supplying it by a whole intercalary month. In India the Aryans of the Vedic age appear to have adopted a year of three hundred and sixty days, divided into twelve months of thirty days each, and to have remedied the annual deficiency of five days by intercalating a whole month of thirty days every fifth year, thus regulating their calendar according to a five years' cycle.[781] The Celts of Gaul, as we learn from the Coligny calendar, also adopted a five years' cycle, but they managed it differently. They retained the old lunar year of three hundred and fifty-four days divided into twelve months, six of thirty days and six of twenty-nine days; but instead of intercalating twelve days every year to restore the balance between lunar and solar time they intercalated a month of thirty days every two and a half years, so that in each cycle of five years the total number of intercalary days was sixty, which was equivalent to intercalating twelve days annually. Thus the result at the end of each cycle of five years was precisely the same as it would have been if they had followed the old system of annual intercalation.[782] Why they abandoned the simple and obvious [pg 343] expedient of annually intercalating twelve days, and adopted instead the more recondite system of intercalating a month of thirty days every two and a half years, is not plain. It may be that religious or political motives unknown to us concurred with practical considerations to recommend the change. One result of the reform would be the abolition of the temporary king who, if I am right, used to bear a somewhat tumultuary sway over the community during the saturnalia of the Twelve Days. Perhaps the annually recurring disorders which attended that period of license were not the least urgent of the reasons which moved the rulers to strike the twelve intercalary days out of the year and to replace them by an intercalary month at longer intervals.

Equivalence of the new intercalary month to the old intercalary Twelve Days multiplied by two and a half. The intercalary month may have been a period of license, during which the reins of government were held by a temporary king.

However that may be, the equivalence of the new intercalary month to the old intercalary Twelve Days multiplied by two and a half is strongly suggested by a remarkable feature of the Coligny calendar; for in it the thirty days of the intercalary month, which bore the name of Ciallos, are named after the ordinary twelve months of the year. Thus the first day of the intercalary month is called Samon, which is the name of the first month of the year; the second day of the month is called Dumannos, which is the name of the second month of the year; the third day of the month is called Rivros, which is the name of the third month of the year; the fourth day of the month is called Anacan, which is the name of the fourth month of the year; and so on with [pg 344] all the rest, so that the thirty days of the intercalary month bear the names of the twelve months of the year repeated two and a half times.[783] This seems to shew that, just as our modern peasants regard the Twelve Days as representing each a month of the year in their chronological order, so the old Celts of Gaul who drew up the Coligny calendar regarded the thirty days of the intercalary month as representing the thirty ordinary months which were to follow it till the next intercalation took place. And we may conjecture that just as our modern peasants still draw omens from the Twelve Days for the twelve succeeding months, so the old Celts drew omens from the thirty days of the intercalary month for the thirty months of the two and a half succeeding years. Indeed we may suppose that the reformers of the calendar transferred, or attempted to transfer, to the new intercalary month the whole of the quaint customs and superstitions which from time immemorial had clustered round the twelve intercalary days of the old year. Thus, like the old Twelve Days of midwinter, the thirty days of the new intercalary month may have formed an interregnum or break in the ordinary course of government, a tumultuary period of general license, during which the ordinary rules of law and morality were suspended and the direction of affairs committed to a temporary and more or less farcical ruler or King of the Bean, who may possibly have had to pay with his life for his brief reign of thirty days. The floating traditions of such merry monarchs and of the careless happy-go-lucky life under them may have crystallized in after ages into the legend of Saturn and the Golden Age. If that was so—and I put forward the hypothesis for no more than a web of conjectures woven from the gossamer threads of popular superstition—we can understand why the Twelve Days, intercalated every year in the old calendar, should have survived to the present day in the memory of the people, whereas the thirty days, intercalated every two and a half years in the new calendar, have long been forgotten. It is the simplest ideas that live longest in the simple minds [pg 345] of the peasantry; and since the intercalation of twelve days in every year to allow the lagging moon to keep pace with the longer stride of the sun is certainly an easier and more obvious expedient than to wait for two and a half years till he has outrun her by thirty days, we need not wonder that this ancient mode of harmonizing lunar and solar time should have lingered in the recollection and in the usages of the people ages after the more roundabout method, which reflective minds had devised for accomplishing the same end, had faded alike from the memory of the peasant and the page of the historian.