Notwithstanding this, there is great beauty in its internal colonnade, all the pillars of which are of one design, and bear a most pleasing proportion to the superstructure. The clerestory too is ornamented with pilasters and panels, making it a part of the general design; and with the roof, which is panelled with constructive propriety and simplicity combined with sufficient richness, serves to make up a whole which gives a far better and more complete idea of what a basilica either was originally, or at least might have been, than any other church at Rome. It is true that both the pilasters of the clerestory and the roof are modern, and in modern times the colonnade has been broken through in two places; but these defects must be overlooked in judging of the whole.

Another defect is that the side-aisles have been vaulted in modern times, and in such a manner as to destroy the harmony that should exist between the different parts of the building. In striving to avoid the defect of making the superstructure too high in proportion to the columns, the architect has made the central roof too low either for the width or length of the main aisle. Still the building, as a whole, is—or rather was before the completion of the rebuilding of St. Paul’s—the very best of the older wooden-roofed churches of Christendom, and the best model from which to study the merits and defects of this style of architecture.

400. View of S. Maria Maggiore. (From Gutensohn and Knapp.)

401. Plan of S. Agnes. Scale 100 ft. to 1 in.

402. Section of S. Agnes. (From Gutensohn and Knapp.) Scale 50 ft. to 1 in.

Another mode of getting over the great defect of high walls over the pillars was adopted, as in St. Lorenzo and Sta. Agnese, of using a gallery corresponding with the triforium of Gothic churches. In St. Lorenzo, where this feature first occurs, it would seem to have been derived from the Eastern Empire, where the custom of providing galleries for women had long been established; this is rendered probable by the fact that the sculpture of the capitals carrying the arches of the triforium is of pure Byzantine character, and by the adoption of what is virtually a dosseret,[[268]] or projecting impost above the capital to carry the arches, which at their springing are considerably wider and deeper than the abacus of the capital. According to M. Cattaneo[[269]] the earliest part of this church is the Eastern end, built by Constantine (see plan, Woodcut No. [403]), which first consisted of nave, aisles, and a Western apse. In the Pontificate of Sixtus III. (432-440) an immense basilica was added on the Western side with an Eastern apse built back to back with the original apse; and later on, in 578-590, galleries were added to the Western church by Pope Pelagius II. over the side aisles. In 1226-1227, when Honorius III. restored the whole building, he removed the two apses, continued the new arcade up to the early Western wall, and raised the choir of the early church to its present elevation (Woodcut No. [404]). Both in St. Lorenzo and St. Agnes the galleries may have been suggested if not required by the peculiarity of the ground, which was higher on one side than on the other; but whether this was the true cause of its adoption or not, the effect was most satisfactory, and had it been persevered in so as to bring the upper colonnade more into harmony of proportion with the other, it would have been attended with the happiest results on the style. Whether it was, however, that the Romans felt the want of the broad plain space for their paintings, or that they could not bring the upper arches into proportion with the classical pillars which they made use of, the system was abandoned almost as soon as adopted, and never came into general use.