The roof of the tower is of stone; and the angles are faced with slender cylindrical columns, as in the part below, terminating, in both instances, in little hooks, beneath which, the pillars are banded to the part adjoining. This kind of termination, or, as it might almost be denominated, decoration, is in itself remarkable, and perhaps unique; but it is rendered considerably more interesting, if regarded as the probable origin of the crocket, one of the most distinguished ornaments in the decorated style of pointed architecture. The date of the introduction of the crocket, and the source whence it sprung, have been the subject of many inquiries among antiquaries: neither Mr. Cotman, nor the writer of these remarks, recollects to have seen any other approach to it in Norman buildings; though the towers of many churches in Lower Normandy are capped with stone roofs of similar form, and of undoubted antiquity. Such, in particular, are those of Haute Allemagne, of Basse Allemagne, and of St. Michel de Vaucelles, at Caen: such also is the roof at the east end of the church of St. Nicholas, in the same town; and, in the three last-mentioned specimens, the angles are edged with the same small pillars by way of moulding.

It is farther to be observed of this church, that the windows of the tower are simple, bold, and, for the elegance of their proportions, scarcely to be surpassed by those of any other Norman building; that the capitals of the pillars throughout the church are destitute of sculpture; and that the walls of the clerestory are altogether without buttresses. This last peculiarity is likewise observable in the nave of the church at Tollevast, an edifice of the plainest and earliest architecture. At Than, the clerestory is externally decorated with twenty-nine arches, of which every sixth (reckoning from the westward,) is narrower than the rest, and is pierced with a window. The surface of the blank ones is cut into squares, which are alternately depressed. On the corbels are not only represented grotesque heads, but some of the simplest heraldic charges, as the chief, chief indented, pale, bend, bendlets undy, fess, saltier, crosses of various kinds, chevron, &c. Such ordinaries occasionally occur in similar situations on other Norman religious edifices, but only on the most ancient. They are to be seen at Tollevast, Martinvast, the church of St. Croix at St. Lo, St. Matthieu, and Octeville. At St. Matthieu, they are found in conjunction with other sculptures, fit only for a temple dedicated to Priapus; and at Octeville, with what is probably the earliest representation of the Lord's Supper, that is known to exist from the hand of a Norman artist.

B. Elevation of the west front.

The lower part of the door-way is considerably sunk in the ground.

C. Elevation of the east end.

The irregularity of the architecture of this part of the building requires to be noticed. In the two lower compartments, the southern portion is left quite plain, while the northern is decorated with a double tier of arches, very much resembling those which still exist in the outer wall of the chancel, and which, most probably, were originally continued along the wall of the nave that is now destroyed. The broad shallow buttress which divides the east end into two parts, is not placed in the centre. Here, and indeed throughout the building, each small arch is hewn out of a single block of stone. One of the upper ones in this front, is surmounted with a broad square band, made in the imitation of a drip-stone, composed of quatrefoils, of a form not known to exist in Norman architecture, though of common occurrence in the succeeding style.

D. Portion of the clerestory in the nave.

E. Portion of the clerestory in the chancel.

F. Capital and part of the arch of the western door-way.

G.G.G. String-mouldings.