IV.
SCULPTURES OF MURANO.

§ XXIII. As the scale of [Plate III.] is necessarily small, I have given three of the sculptured triangles on a larger scale in [Plate IV.] opposite. Fig. 3 is one of the four in the lower series of [Plate IV.], and figs. 4 and 5 from another group. The forms of the trefoils are here seen more clearly; they, and all the other portions of the design, are thrown out in low and flat relief, the intermediate spaces being cut out to the depth of about a quarter of an inch. I believe these vacant spaces were originally filled with a black composition, which is used in similar sculptures at St. Mark’s, and of which I found some remains in an archivolt moulding here, though not in the triangles. The surface of the whole would then be perfectly smooth, and the ornamental form relieved by a ground of dark grey; but, even though this ground is lost, the simplicity of the method insures the visibility of all its parts at the necessary distance (17 or 18 feet), and the quaint trefoils have a crispness and freshness of effect which I found it almost impossible to render in a drawing. Nor let us fail to note in passing how strangely delightful to the human mind the trefoil always is. We have it here repeated five or six hundred times in the space of a few yards, and yet are never weary of it. In fact, there are two mystical feelings at the root of our enjoyment of this decoration: the one is the love of trinity in unity, the other that of the sense of fulness with order; of every place being instantly filled, and yet filled with propriety and ease; the leaves do not push each other, nor put themselves out of their own way, and yet whenever there is a vacant space, a leaf is always ready to step in and occupy it.

§ XXIV. I said the trefoil was five or six hundred times repeated. It is so, but observe, it is hardly ever twice of the same size; and this law is studiously and resolutely observed. In the carvings a and b of the upper series, [Plate III.], the diminution of the leaves might indeed seem merely representative of the growth of the plant. But look at the lower: the triangles of inlaid purple marble are made much more nearly equilateral than those of white marble, into whose centres they are set, so that the leaves may continually diminish in size as the ornament descends at the sides. The reader may perhaps doubt the accuracy of the drawing on the smaller scale, but in that given larger, fig. 3, [Plate IV.], the angles are all measured, and the purposeful variation of width in the border therefore admits of no dispute.[14] Remember how absolutely this principle is that of nature; the same leaf continually repeated, but never twice of the same size. Look at the clover under your feet, and then you will see what this Murano builder meant, and that he was not altogether a barbarian.

§ XXV. Another point I wish the reader to observe is, the importance attached to color in the mind of the designer. Note especially—for it is of the highest importance to see how the great principles of art are carried out through the whole building—that, as only the white capitals are sculptured below, only the white triangles are sculptured above. No colored triangle is touched with sculpture; note also, that in the two principal groups of the apse, given in [Plate III.], the centre of the group is color, not sculpture, and the eye is evidently intended to be drawn as much to the chequers of the stone, as to the intricacies of the chiselling. It will be noticed also how much more precious the lower series, which is central in the apse, is rendered, than the one above it in the plate, which flanks it: there is no brick in the lower one, and three kinds of variegated marble are used in it, whereas the upper is composed of brick, with black and white marble only; and lastly—for this is especially delightful—see how the workman made his chiselling finer where it was to go with the variegated marbles, and used a bolder pattern with the coarser brick and dark stone. The subtlety and perfection of artistical feeling in all this are so redundant, that in the building itself the eye can rest upon this colored chain with the same kind of delight that it has in a piece of the embroidery of Paul Veronese.

Fig. II.

§ XXVI. Such being the construction of the lower band, that of the upper is remarkable only for the curious change in its proportions. The two are separated, as seen in the little woodcut here at the side, by a string-course composed of two layers of red bricks, of which the uppermost projects as a cornice, and is sustained by an intermediate course of irregular brackets, obtained by setting the thick yellow bricks edgeways, in the manner common to this day. But the wall above is carried up perpendicularly from this projection, so that the whole upper band is advanced to the thickness of a brick over the lower one. The result of this is, of course, that each side of the apse is four or five inches broader above than below; so that the same number of triangles which filled a whole side of the lower band, leave an inch or two blank at each angle in the upper. This would have looked awkward, if there had been the least appearance of its being an accidental error; so that, in order to draw the eye to it, and show that it is done on purpose, the upper triangles are made about two inches higher than the lower ones, so as to be much more acute in proportion and effect, and actually to look considerably narrower, though of the same width at the base. By this means they are made lighter in effect, and subordinated to the richly decorated series of the lower band, and the two courses, instead of repeating, unite with each other, and become a harmonious whole.

V.
Archivolt in the Duomo of Murano.

In order, however, to make still more sure that this difference in the height of the triangles should not escape the eye, another course of plain bricks is added above their points, increasing the width of the band by another two inches. There are five courses of bricks in the lower band, and it measures 1 ft. 6 in. in height: there are seven courses in the upper (of which six fall between the triangles), and it measures 1 ft. 10 in. in height, except at the extremity of the northern aisle, where for some mysterious reason the intermediate cornice is sloped upwards so as to reduce the upper triangles to the same height as those below. And here, finally, observe how determined the builder was that the one series should not be a mere imitation of the other; he could not now make them acute by additional height—so he here, and here only, narrowed their bases, and we have seven of them above, to six below.

§ XXVII. We come now to the most interesting portion of the whole east end, the archivolt at the end of the northern aisle.

It was above stated, that the band of triangles was broken by two higher arches at the ends of the aisles. That, however, on the northern side of the apse does not entirely interrupt, but lifts it, and thus forms a beautiful and curious archivolt, drawn opposite, in [Plate V.] The upper band of triangles cannot rise together with the lower, as it would otherwise break the cornice prepared to receive the second story; and the curious zigzag with which its triangles die away against the sides of the arch, exactly as waves break upon the sand, is one of the most curious features in the structure.