London, Routledge. 8vo., pp.x,271, hardcover, silver lettering; a near-fine copy, in a very good unclipped pictorial dust-jacket, which is lightly creased and soiled to extremities.

Lutetiae: Ex Typographia Roberti Stephani. First edition, 12mo., pp.(4)115,(1) (paginated to rectos only: pp.230), full calf, five raised bands, decorative floral design in gilt to compartments, triple gilt rules to boards, printer’s pictorial vignette to title, marbled endpapers; a very good copy.

Oxford: Clarendon Press, 1990. 8vo., pp.x,424, navy cloth, gilt; light vertical crease to spine, a very good, clean copy, without dust-jacket.

Oxford: Clarendon Press, 1990. 8vo., pp.x,474, navy cloth, gilt; light vertical crease to spine, light rubbing to extremities, internally fresh, a very good copy, without dust-jacket.

Cambridge University Press. 8vo.,pp.xiv,271, hardcover, gilt; lightly rubbed to head and foot of spine, a very good copy, in a very good unclipped dust-jacket, which has some light surface scratches and, light creasing to head of spine.

London: George Allen and Unwin, 1966. Reprint, 8vo., pp.xvi,376, green hardcover, gilt; foxing to top edges, an otherwise fine copy, in very good price-clipped dust-jacket, which is lightly sunned to spine.