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 130
n which a spherical squareis filled with tracery properly adapted only to a circle.This shows at once how completely the two figures answerto one another in German and English tracery, and fartherthat the circle is the true original figure, the other, oneintroduced only by analogy and development.… … 81
Windows -- England · Architecture, Gothic
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.