London: Duckworth, 1912. Black cloth gilt lettered, white spine panel, top edge gilt. pp viii, 312, 20 (ads) + frontispiece with tissue guard. Flat spine a bit concave, with slight wear at tips, white panel a bit darkened; offset yellowing to endpapers; cracked rear inner hinge repaired; yellowing to page edges; else a good clean and tight copy. . ; Octavo