Elevations of gate piers at Windsor Castle and a gate at Chiswick House, London, with details of egg and dart and Greek key ornament

SOURCE: Batty Langley. Ancient masonry, both in the theory and practice (London, 1736), vo. II, pl. CCCXLI NOTES: This plate credits the design of the Windsor Castle gate piers to Inigo Jones, with the Chiswick gates by Richard Boyle, 3rd Earl of Burlington.