These pyramids and wedges split vertically, or nearly so, giving smooth faces of rock, either perpendicular or very steeply inclined, which appear to be laid against the central wedge or peak, like planks upright against a wall. The surfaces of these show close parallelism; their fissures are vertical, and cut them smoothly, like the edges of shaped planks. Often groups of these planks, if I may so call them, rise higher than those between them and the central ridge, forming detached ridges inclining towards the central one. The planks are cut transversely, sometimes by graceful curvilinear fissures; sometimes by straight fissures, which are commonly parallel to the slope of one of the sides of the peak, while the main direction of the planks or leaves is parallel to that of its other side, or points directly to its summit. But the universal law of fracture is—first, that it is clean and sharp, having a perfectly smooth surface, and a perfectly sharp edge to all the fissures; secondly, that every fissure is steeply inclined, and that a horizontal line, or one approaching to it, is an impossibility, except in some turn of a curve.
Hence, however the light may fall, these peaks are seen marked with sharp and defined shadows, indicating the square [§ 3. Causing groups of rock resembling an artichoke or rose.]edges of the planks of which they are made up, which shadows sometimes are vertical, pointing to the summit; but are oftener parallel to one of the sides of the peak, and intersected by a second series, parallel to the other side. Where there has been much disintegration, the peak is often surrounded with groups of lower ridges or peaks, like the leaves of an artichoke or a rose, all evidently part and parcel of the great peak; but falling back from it, as if it were a budding flower, expanding its leaves one by one.
Now, if I were giving a lecture on geology, and were searching for some means of giving the most faithful idea possible of the external appearance caused by this structure of the primary [§ 4. The faithful statement of these facts by Turner in his Alps at Daybreak.]hills, I should throw my geological outlines aside, and take up Turner's vignette of the Alps at Daybreak. After what has been said, a single glance at it will be enough. Observe the exquisite decision with which the edge of the uppermost plank of the great peak is indicated by its clear dark side and sharp shadow; then the rise of the second low ridge on its side, only to descend again precisely in the same line; the two fissures of this peak, one pointing to its summit, the other rigidly parallel to the great slope which descends towards the sun; then the sharp white aiguille on the right, with the great fissure from its summit, rigidly and severely square, as marked below, where another edge of rock is laid upon it. But this is not all; the black rock in the foreground is equally a member of the mass, its chief slope parallel with that of the mountain, and all its fissures and lines inclined in the same direction; and, to complete the mass of evidence more forcibly still, we have the dark mass on the left articulated with absolute right lines, as parallel as if they had been drawn with a ruler, indicating the tops of two of these huge plates or planks, pointing, with the universal tendency, to the great ridge, and intersected by fissures parallel to it. Throughout the extent of mountain, not one horizontal line, nor an approach to it, is discernible. This cannot be chance—it cannot be composition—it may not be beautiful—perhaps nature is very wrong to be so parallel, and very disagreeable in being so straight;—but this is nature, whether we admire it or not.
In the vignette illustration to Jacqueline, we have another series of peaks, whose structure is less developed, owing to their distance, but equally clear and faithful in all points, as far [§ 5. Vignette of the Andes and others.]as it is given. But the vignette of Aosta, in Italy, is perhaps more striking than any that could be named for its rendering of the perfect parallelism of the lower and smaller peaks with the great lines of the mass they compose; and that of the Andes, the second in Campbell, for its indication of the multitudes of the vertical and plank-like beds arranged almost like the leaves of a flower. This last especially, one of the very noblest, most faithful, most scientific statements of mountain form which even Turner has ever made, can leave little more to be said or doubted.
Now, whenever these vast peaks, rising from 12,000 to 24,000 feet above the sea, form part of anything like a landscape, that is to say, whenever the spectator beholds them from the region [§ 6. Necessary distance, and consequent aerial effect on all such mountains.]of vegetation, or even from any distance at which it is possible to get something like a view of their whole mass, they must be at so great a distance from him as to become aerial and faint in all their details. Their summits, and all those higher masses of whose character we have been speaking, can by no possibility be nearer to him than twelve or fifteen miles; to approach them nearer he must climb—must leave the region of vegetation, and must confine his view to a part, and that a very limited one, of the mountain he is ascending. Whenever, therefore, these mountains are seen over anything like vegetation, or are seen in mass, they must be in the far distance. Most artists would treat an horizon fifteen miles off very much as if it were mere air; and though the greater clearness of the upper air permits the high summits to be seen with extraordinary distinctness, yet they never can by any possibility have dark or deep shadows, or intense dark relief against a light. Clear they may be, but faint they must be, and their great and prevailing characteristic, as distinguished from other mountains, is want of apparent solidity. They rise in the morning light rather like sharp shades, cast up into the sky, than solid earth. Their lights are pure, roseate, and cloud-like—their shadows transparent, pale, and opalescent, and often indistinguishable from the air around them, so that the mountain-top is seen in the heaven only by its flakes of motionless fire.
Now, let me once more ask, though I am sufficiently tired of asking, what record have we of anything like this in the works of the old masters? There is no vestige in any existing picture [§ 7. Total want of any rendering of their phenomena in ancient art.]of the slightest effort to represent the high hill ranges; and as for such drawing of their forms as we have found in Turner, we might as well look for them among the Chinese. Very possibly it may be all quite right,—very probably these men showed the most cultivated taste, the most unerring judgment, in filling their pictures with mole-hills and sand-heaps. Very probably the withered and poisonous banks of Avernus, and the sand and cinders of the Campagna, are much more sublime things than the Alps; but still what limited truth it is, if truth it be, when through the last fifty pages we have been pointing out fact after fact, scene after scene, in clouds and hills, (and not individual facts nor scenes, but great and important classes of them,) and still we have nothing to say when we come to the old masters; but, "they are not here." Yet this is what we hear so constantly called painting "general" nature.
Although, however, there is no vestige among the old masters of any effort to represent the attributes of the higher mountains seen in comparative proximity, we are not altogether left without [§ 8. Character of the representations of Alps in the distances of Claude.]evidence of their having thought of them as sources of light in the extreme distance, as for example, in that of the reputed Claude in our National Gallery, called the Marriage of Isaac and Rebecca. I have not the slightest doubt of its being a most execrable copy; for there is not one touch nor line of even decent painting in the whole picture; but as connoisseurs have considered it a Claude, as it has been put in our Gallery for a Claude, and as people admire it every day for a Claude, I may at least presume it has those qualities of Claude in it which are wont to excite the public admiration, though it possesses none of those which sometimes give him claim to it; and I have so reasoned, and shall continue to reason upon it, especially with respect to facts of form, which cannot have been much altered by the copyist. In the distance of that picture (as well as in that of the Sinon before Priam, which I have little doubt is at least partially original, and whose central group of trees is a very noble piece of painting) is something white, which I believe must be intended for a snowy mountain, because I do not see that it [§ 9. Their total want of magnitude and aerial distance.]can well be intended for anything else. Now no mountain of elevation sufficient to be so sheeted with perpetual snow, can by any possibility sink so low on the horizon as this something of Claude's, unless it be at a distance of from fifty to seventy miles. At such distances, though the outline is invariably sharp and edgy to an excess, yet all the circumstances of aerial perspective, faintness of shadow, and isolation of light, which I have described as characteristic of the Alps fifteen miles off, take place, of course, in a threefold degree; the mountains rise from the horizon like transparent films, only distinguishable from mist by their excessively keen edges, and their brilliant flashes of sudden light; they are as unsubstantial as the air itself, and impress their enormous size by means of this aerialness, in a far greater degree at these vast distances, than even when towering above the spectator's head. Now, I ask of the candid observer, if there be the smallest vestige of an effort to attain—if there be the most miserable, the most contemptible shadow of attainment of such an effect by Claude? Does that white thing on the horizon look seventy miles off? Is it faint, or fading, or to be looked for by the eye before it can be found out? Does it look high? does it look large? does it look impressive? You cannot but feel that there is not a vestige of any kind or species of truth in that horizon; and that, however artistical it may be, as giving brilliancy to the distance, (though, as far as I have any feeling in the matter, it only gives coldness,) it is, in the very branch of art on which Claude's reputation chiefly rests, aerial perspective, hurling defiance to nature in her very teeth.
But there are worse failures yet in this unlucky distance. Aerial perspective is not a matter of paramount importance, because nature infringes its laws herself and boldly too, though [§ 10. And violation of specific form.]never in a case like this before us; but there are some laws which nature never violates—her laws of form. No mountain was ever raised to the level of perpetual snow, without an infinite multiplicity of form. Its foundation is built of a hundred minor mountains, and, from these, great buttresses run in converging ridges to the central peak. There is no exception to this rule; no mountain 15,000 feet high is ever raised without such preparation and variety of outwork. Consequently, in distant effect, when chains of such peaks are visible at once, the multiplicity of form is absolutely oceanic; and though it is possible in near scenes to find vast and simple masses composed of lines which run unbroken for a thousand feet, or more, it is physically impossible when these masses are thrown seventy miles back, to have simple outlines, for then these large features become mere jags, and hillocks, and are heaped and huddled together with endless confusion. To get a simple form, seventy miles away, mountain lines would be required unbroken for leagues; and this, I repeat, is physically impossible. Hence these mountains of Claude, having no indication of the steep vertical summits which we have shown to be the characteristic of the central ridges, having soft edges instead of decisive ones, simple forms (one line to the plain on each side) instead of varied and broken ones, and being painted with a crude raw white, having no transparency, nor filminess, nor air in it, instead of rising in the opalescent mystery which invariably characterizes the distant snows, have the forms and the colors of heaps of chalk in a lime-kiln, not of Alps. They are destitute of energy, of height, of distance, of splendor, and of variety, and are the work of a man, whether Claude or not, who had neither feeling for nature, nor knowledge of art.
I should not, however, insist upon the faults of this picture, [§ 11. Even in his best works.]believing it to be a copy, if I had ever seen, even in his most genuine works, an extreme distance of Claude with any of the essential characters of nature. But although in his better pictures we have always beautiful drawing of the air, which in the copy before us is entirely wanting, the real features of the extreme mountain distance are equally neglected or maligned in all. There is, indeed, air between us and it; but ten miles, not seventy miles, of space. Let us observe a little more closely the practice of nature in such cases.
The multiplicity of form which I have shown to be necessary in the outline, is not less felt in the body of the mass. For, in all extensive hill ranges, there are five or six lateral chains separated [§ 12. Farther illustration of the distant character of mountain chains.]by deep valleys, which rise between the spectator and the central ridge, showing their tops one over another, wave beyond wave, until the eye is carried back to the faintest and highest forms of the principal chain. These successive ridges, and I speak now not merely of the Alps, but of mountains generally, even as low as 3000 feet above the sea, show themselves in extreme distance merely as vertical shades, with very sharp outlines, detached from one another by greater intensity, according to their nearness. It is with the utmost difficulty that the eye can discern any solidity or roundness in them; the lights and shades of solid form are both equally lost in the blue of the atmosphere, and the mountain tells only as a flat, sharp-edged film, of which multitudes intersect and overtop one another, separated by the greater faintness of the retiring masses. This is the most simple and easily imitated arrangement possible, and yet, both in nature and art, it expresses distance and size in a way otherwise quite unattainable. For thus, the whole mass of one mountain being of one shade only, the smallest possible difference in shade will serve completely to detach it from another, and thus ten or twelve distances may be made evident, when the darkest and nearest is an aerial gray as faint as the sky; and the beauty of such arrangements carried out as nature carries them, to their highest degree, is, perhaps, the most striking feature connected with hill scenery: you will never, by any chance, [§ 13. Their excessive appearance of transparency.]perceive in extreme distance, anything like solid form or projection of the hills. Each is a dead, flat, perpendicular film or shade, with a sharp edge darkest at the summit, and lost as it descends, and about equally dark whether turned towards the light or from it; and of these successive films of mountain you will probably have half a dozen, one behind another, all showing with perfect clearness their every chasm and peak in the outline, and not one of them showing the slightest vestige of solidity, but on the contrary, looking so thoroughly transparent, that if it so happens, as I have seen frequently, that a conical near hill meets with its summit the separation of two distant ones, so that the right-hand slope of the nearer hill forms an apparent continuation of the right-hand slope of the left-hand farther hill, and vice versa, it is impossible to get rid of the impression that one or the more distant peaks is seen through the other.