Page:The ecclesiastical architecture of Scotland ( Volume 3).djvu/280

 most interesting part of the building. It measures internally 25 feet 6 inches in length by 21 feet in width, and is covered with a pointed barrel vault, having a roof of overlapping stone flags. It contains an

—The Collegiate Church of Corstorphine. View from South-West.

east window of three lights (Fig. 1174), having perpendicular tracery, the lower part of which has been altered, as above pointed out.

There are two small windows in the south side of the chancel, and between them, in the interior, is a fine sedilia, somewhat mutilated (Fig. 1175). Beside it is a piscina (Fig. 1176), with the basin, as