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
S± OF COMBINATION IN GEOMETRICAL WINDOWS. 75 series of windows at Minden, in which the centre-piececonsists of an imperfect circle, filled with its proper tra-cery ; that is, not a semicircle or other regular segment,but a circle simply interrupted or partially hidden by theGeometrical combinations…
Windows -- England · Architecture, Gothic
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