On the contrary, he would gladly see in every town a fine church dedicated to the men and women of genius who with great mother-ideas have tried to better the strife of human adventure. For two reasons I used the phrase “have tried to better.” In the first place, the constituents of new knowledge, when mingled with the old customs and conventions, lose much of their good invariably; and, next, the amalgam thus formed may become explosive. At this moment we see in our new art, the art of flying, how precarious is the charity that mother-ideas bring into the battlefields of competition. What aeroplanes can do in war is already the only consideration that the mother-idea of mechanical flight receives from the most alert minds; and very soon military engineers will be called upon to invent bomb-proof covers for every strategic bridge which cannot be displaced by a tunnel. So we compel airmanship to torment us with visions of wrecked cities, when she ought to delight us with bird’s-eye views of happier countries.

In brief, the more we study mother-ideas the more clearly we perceive that they in themselves are phases of strife, for they have power to do harm as well as good. Providence for ever tries to quicken the inept human mind, since no blessing is granted to us without its attendant bane. Electricity has dangers of its own, so has fire; Pasteurism has dangers of its own, so has food; radium is curative and very perilous, like the sea or the sun; and all other good things ask us to pick our way with care between danger and utility.

The most tragic element of all in human indiscretion is the mindless routine which has deadened the brain of ordinary men. There is in Lancashire, for example, a charming valley where six or seven old bridges make a few minutes’ walk a very long pilgrimage through the history of primitive conventions. Wycollar the valley is called, and antiquaries and pontists ought to go there at once, but not in motor-cars that devour topography as well as miles. One bridge is exceedingly low in the scale of thought and skill; indeed, no prehistoric tool or weapon stands below it. Even the Adam of Evolution, if he ever lived in rock-strewn places, had common sense enough probably to choose a flat stone and to lay it across a deep rivulet, so as to save his children from danger. Such is the most primeval of the Wycollar bridges: three schoolboys could make a smaller one between two April showers. For the stone is not a huge slab ten feet long by four wide, such as we find not far from Fernworthy Bridge, Dartmoor; nor is it like the single slab over the Walla Brook on Dartmoor. It is a long lintel-stone, and in eight or nine strides a little girl would cross it easily.[15] If the stone were new, and also alone in the valley, no one would think more of it than of a plank used as a temporary bridge; but the stone is very old, and lintel-bridges are ancient customs in the valley of Wycollar. If Nature once in a century allowed bridges to tell their tales, I should expect two of the Wycollar historians to trace their lineage through a great many ancestors until at last they came to a time when the first nomads hacked their way with flint axes through the undergrowth of Lancashire forests, and cursed in primitive words or sounds at the virile brambles whose thorns were sharper than pointed flints.

The second bridge of lintel-stones at Wycollar is a simple adaptation from one of Nature’s bridges, the bridge of stepping-stones littered over the beds of rivers by earthquakes and floods. When the stepping-stones are long you turn them on end and use them as piers; when they are short and squat you pile them up into piers; then lintel-stones are put from pier to pier, and from pier to each bankside. Here is the A B C of primitive bridge-making with slabs, boulders, and fragments of rock. It needs very much less mother-wit than that which enabled primitive men to survive innumerable hardships, and to breed and rear those true artists who in Palæolithic times, about 50,000 years ago, [16] turned a good many European caves into the first public art galleries, famous for their rock-paintings and for their sculpture and engravings. Thus the Altamira Cavern, near Santander, in Northern Spain, and the La Madeleine cave in the Dordogne (about eighty miles east of Bordeaux), are among the prehistoric museums, or art galleries, which have given us work very far in advance of the Wycollar lintel-bridges; so far, indeed, that trees and shrubs in the valley ought to blush with shame by keeping autumn tints in their leaves all the year round. This hint from Dame Nature might awaken some little self-reproach in the Lancashire weavers and peasants whose heavy clogs clatter day after day over the lintel-stones, wearing them into troughs where rainwater collects pretty pictures from the sky.

IN THE VALLEY OF WYCOLLAR, LANCASHIRE: THE WEAVERS’ BRIDGE

Not long ago a busy official mind in the neighbourhood was troubled by one of the bridges at Wycollar, named the Weavers’ Bridge, a dull-witted primitivity made with three lintel-stones and two rough piers in the water. Though the busy official mind was troubled it did not suggest that the bridge should be put under glass and kept with as much care as the perfect skeleton of a mastodon would receive; nor did it wish to build a successor in the cheapest style of industrial metal-work. No; what the official mind advertised as a fortunate inspiration was a foolish little act of commonplace vandalism. It set a mason to chisel out of existence the trough worn in the lintel-stones by generations of clog-wearers! I have two photographs, now historic, in which the trough can be seen distinctly; but the poor weavers have no such consolation. Their ancestors’ work has to be done all over again, and they know that their great-grandchildren will find in the lintel-stones not a trough but a vague hollow scarcely deep enough to hold a few raindrops. Mr. Sargisson wrote to tell me this pathetic story of a crisis in antiquarianism. But it is fair to add that the busy official mind was content with one foolish act; it spared the rude pillar on the left bank, though this rough stone looks like a small menhir and completes the primeval bridge.

And now let us look at the survival of convention under a form that is even more distressing. Is it true that in many times and lands human beings have been sacrificed not to bridges, but to the spirits of floods and storms which have been feared as destroyers of bridges? One good reference to this question will be found in Francis M. Crawford’s “Ave Roma Immortalis.” The most venerated bridge in ancient Rome was the Pons Sublicius, whose history dated from the time of Ancus Marcius, who reigned twenty-four years—B.C. 640-616. In much later times, long after the good fight that made Horatius Cocles famous for ever, strange ceremonies and superstitions lingered around the Pons Sublicius. On the Ides of May, which were celebrated on the fifteenth of the month, Pontiffs and Vestals came in solemn state to the bridge, accompanied by men who carried thirty effigies representing human bodies. The effigies were made of bulrushes, and one by one they were thrown into the Tiber, while the Vestals sang hymns or the priests chanted prayers. What did this rite signify? A tradition popular in Rome taught children to believe that the effigies took the place of human beings, once sacrificed to the river in May. This tradition is attacked by Ovid, “but the industrious Baracconi quotes Sextus Pompeius Festus to prove that in very early times human victims were thrown into the Tiber for one reason or another, and that human beings were otherwise sacrificed until the year of the City 657, when, Cnæus Cornelius Lentulus and Publius Licinius Crassus being consuls, the Senate made a law that no man should be sacrificed thereafter.”

It is possible, if not, indeed, probable, that the effigies were made at first in order to placate the common people who were indignant over the loss of a festival. We can imagine what would be said to-day if Cup-finals were stopped by Act of Parliament; and the Romans, in their fool-fury over “sport” at second-hand, were always glad to appease their curiosity with shows of bloodshed. Further, in the folk-lore of later times bridges and rivers are connected with the primitive rite of killing women and men as a sacrifice to evil spirits. This dread tradition is related now in the Asiatic provinces of Turkey, as I learn from Sir Mark Sykes, whose “Dar-Ul-Islam” is a book for pontists to read. It was at Zakho that Sir Mark heard the following legend:—