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 250
. It is clear that it is only where the number of lights is amultiple of three that the primary pattern can be strictlypreserved; in no other can the lights be ranged in equalgroupes. Thus in windows of five and seven lights, ofwhich several splendid examples occur, the pattern is verymuch…
Windows -- England · Architecture, Gothic
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