Brick and marble in the middle ages: notes of a tour in the north of Italy (1855)
Street, George Edmund, 1824-1881 · London, J.Murray · leaf 364
where brick is used for tracery, itis invariably plate tracery. The tympanum of thearch is filled in with a mass of brickwork, throughwhich are pierced the arches over the several lightsof the window, and these are supported on marble or 1 See plate 23, p. 184. Chap. XTI. ITALIAN BRICKWORK. 271… … Window in north transept, Cremona Cathedral.