The West Front. We will begin our examination of the existing exterior with the west front, and then proceed in order round the building along the south side, east end and north side, although in reality iron railings will prevent us from making a complete circuit, and necessitate our retracing our steps and making a fresh start at the west of the railings. Still there is no part of the exterior to which we cannot gain easy access.

Lord Grimthorpe's west front is built of stone; the illustration, p. [23], will enable the reader to form a good idea of its appearance. It took the place of one of patchwork character: the porches and lower parts were of thirteenth-century date; the upper part above the central porch contained Abbot John of Wheathampstead's large Perpendicular window, repaired and patched at various times; and brick walls closed the west end of the aisles. Lord Grimthorpe's idea was to design a front in the style prevalent in the second half of the thirteenth century. The design has been much criticized, but its general appearance will not be distasteful to the ordinary visitor, and is as good as is most nineteenth-century work. In certain respects it is more pleasing than the rival design of Mr. John Scott, with its mixture of Perpendicular features with those of earlier styles, its battlemented octagonal turrets, two of which were to be surmounted by spikes. There are two features of the existing front, one not shown, the other easily overlooked in the photograph, which should be noted. First, the arched cill of the central window, and second, the manner in which the back of the gable over the central door has been chamfered off so that it should not come up close to the glass and make a dark triangle against the lower part of the window when seen from the inside. The doors are all new; the side doors had vanished, and the central ones were too short for the restored doorways. The western porches, which Sir Gilbert Scott spoke of as some of the most exquisite thirteenth-century work in existence, were almost entirely rebuilt by Lord Grimthorpe. Fortunately some drawings were made for Sir Gilbert Scott, one of which, by the courtesy of Mr. Murray, we have been able to reproduce, p. [11].

The South Side. The south clerestory has no less than twenty-three windows. The ten westernmost, partially restored by Scott, are connected by an arcading; the next ten, as well as the wall that contains them, are new—built by Lord Grimthorpe; the parapet, fortunately quite plain, was rebuilt at the time when the roof was raised; the three easternmost windows of the clerestory are formed of Roman brick in brick walls much restored, and are separated by brick buttresses.

The south aisle roof is partly lead (Scott) and partly, at the eastern end, of red tiles (Lord Grimthorpe). Lord Grimthorpe cut four windows in the western bays of the aisle, in which no windows had originally existed, as domestic buildings abutted against the church here. The three eastern windows of Abbot William of Trumpington's time were rebuilt in the old style; the five bays to the west of these were refaced with brick and flint, as the original clunch stone had perished, owing to exposure to the weather. The arcading of the north walk of the cloister may still be seen. It will be noticed that this arcading did not follow the division into bays of the aisle walls above. The cloister walk acted as a kind of continuous buttress to the south aisle wall, and owing to its removal this part of the wall was gradually pushed outward. To strengthen it Lord Grimthorpe built buttresses, naturally following the division of the upper part of the walls, but thereby cutting across the arcading of the cloister walk in a most ugly fashion. By building flying buttresses instead, he might have preserved the whole of the arcading of the cloister walk unbroken, but he considered that this plan would have been ugly, and that the buttresses he did build were constructively better; possibly they may be, but most of us will be of the opinion that, as far as appearance goes, the plan adopted was the less satisfactory. The porch over the Abbot's door in the corner is entirely new. It probably is useful as a support for the wall, but that is all that can be said in its favour. Lord Grimthorpe thought that this would be used as an entrance to the church on this side, but it has not been so used. It is worthy of notice that this church is destitute of porches, either on the southern or northern side; probably because they were not needed in a purely monastic church.

The South Transept. The south arm of the transept was most ruthlessly dealt with by Lord Grimthorpe; no doubt it was in an unsafe condition, but his alterations here have been criticized severely, though not more severely than they deserve. The south front with the five enormous lancet windows—the lower parts of them lighting the church, the upper parts of the three central ones the space between the ceiling and the outer roof—was entirely rebuilt, together with the corner turrets. The slype or passage between the transept and the chapter-house, leading from the cloister to the cemetery of the monks, has been practically destroyed, some of the arcading having been removed and rebuilt into the interior face of the new south wall, some rebuilt into the south wall of the slype; the stones of the west doorway of the slype with modern additions were used up in making a doorway in the centre of the south transept wall into the slype, and a new doorway was built at the east end of the slype, thus forming a way into the transept which seems now chiefly used as a passage for carrying in coke for the stoves in the transept.

The architectural choir, containing the presbytery and the Saint's Chapel, consists of five bays. The clerestory windows are Decorated ones of three lights each, the tracery being different in the different windows. They are set in a brick wall which, in the latter part of the thirteenth century, had been raised so as to allow of higher windows being set in it. The tracery is all new, Lord Grimthorpe keeping only the old outlines and leading lines of the mullions. The ridge of the roof of this part of the church was raised by Lord Grimthorpe to its original height, the same as that of the other three roofs that abut against the tower. As the side walls from which this roof springs are higher than those of the nave and transept the pitch is lower, and the window in the gable designed by Lord Grimthorpe is triangular; below this, in the east wall, is a geometrical window with a small, one-light window on either side of it; all of these are rebuilt. The south aisle of the presbytery contains two small, round-headed windows, and further to the east two three-light, and then one two-light window; beneath two of these are doors. All this part of the church has been extensively restored, as has also been the retro-choir or antechapel, as it is sometimes called. Through this, after the dissolution, a public footway was cut, which was closed in 1870, and a great deal of reconstruction was needful. This part of the church has two bays, each bay with a window on each side, and one facing east on each side of the Lady Chapel.