An essay on the origin and development of window tracery in England; with nearly four hundred illustrations (1851)
Freeman, Edward Augustus, 1823-1892 · Oxford, London : J.H. Parker · leaf 92
therto mentioned. Its tracery is very complicated andnot easy to describe; but it will be seen that the principalpattern—the centre-piece—consists of a spherical trianglecontaining another with concave sides. A. Combination of Arch Tracery with Geometrical and Foil. But in by far the greater… … PL 10.
Windows -- England · Architecture, Gothic
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
