Donaldson, Thomas Leverton, 1795-1885 / A collection of the most approved examples of doorways : from ancient buildings in Greece and Italy, expressly measured and delineated for this work, preceded by an essay on the usages of the ancients respecting doorways; a new translation of the chapter of Vitruvius on the subject, with the original text taken from an ancient and valuable m.s. in the British museum; and copious descriptions of the plates
Chapter III. Description of the plates, pp. -47 ff.
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