Cambridge: Cambridge University Press, 1956. 8vo., pp.xiii,151, blue cloth, gilt, 9 b/w plates, fold-out architectural plan; ownership plate to front free endpaper, very slight foxing to endpapers, internal threading slightly visible, very slight soiling to fore-edge, light rubbing and toning to boards, else a very good copy, in a price-clipped dust-jacket which is lightly soiled and rubbed, else good + now in a protective cover.