London: Gerald Duckworth & Co, 1996. 8vo.,pp. viii,184, hardcover, gilt, b/w plates; a very good copy, in a very good unclipped pictorial dust-jacket, which is sunned to spine and to rear extremities

Oxford: Clarendon Press, 1996. 8vo.,pp. 312, hardcover, gilt lettering; ownership inscription to front paste down endpaper, a very good copy, in a very good unclipped dust-jacket.

Philadelphia: Temple University Press, 1990. 8vo.,pp. x,275, red cloth, silver lettering; a very good copy, in a good+ unclipped pictorial dust-jacket, which is rubbed to extremities, with closed tear to front upper corner, light chipping to head and foot of spine, small area of loss to rear lower corner.

Chicago: The University of Chicago Press, 1987. 8vo.,pp. ix,220, green cloth, gilt; a very good copy, in a very good unclipped dust-jacket, which is rubbed to extremities, with a small ink stain to foot of spine.

San Diego: Austin Hill Press, 1980. 8vo., pp.xiv,385, navy cloth, gilt; near-fine. No dust-jacket.

Cambridge University Press, 2016. 8vo., pp.vi,441, black hardcover, gilt; fine, with author’s inscription to front free endpaper, in vg+ unclipped dust-jacket.

Oxford: Clarendon Press, 1978. 8vo., pp.xi,250, navy cloth, gilt; foxing to top edges, else a fine, fresh copy, in vg price-clipped dust-jacket.

London: Routledge and Kegan Paul, 1986. 8vo., pp.ix,139, blue cloth, gilt; from the library of Gordon Leff, with ownership inscription to front paste-down endpaper, foxing to top edges, a very good copy, in vg unclipped dust-jacket.

Oxford: Clarendon Press, 1975. Reprint, 8vo., pp.ix,225, navy cloth, gilt; from the library of Gordon Leff, with ownership inscription to front paste-down endpaper, a very good copy indeed, in vg price-clipped dust-jacket, which has small nick to front upper edge.

Cambridge: Cambridge University Press, 1986. 8vo., pp.(vii),287, green hardcover, gilt; toned to margins, foxing to upper edge, a very good copy. No dust-jacket.

Leiden: E.J. Brill, 1985. Two volumes, 8vo., pp.xii,446;xii,336, blue cloth, gilt; from the library of Gordon Leff, with ownership inscription to front paste-down endpaper of both volumes, light spotting to top edges, otherwise fine, in very good unclipped dust-jackets, of which jacket to volume II has two small closed tears to rear upper edge.

Philadelphia: The American Philosophical Society, 1972. 4to., pp.104, green cloth, gilt; evidence of removed label to front paste-down endpaper, front free endpaper cropped at upper and lower corners, rubbing to extremities, internally clean and otherwise very good, a good(+) copy overall.

Oxford University Press, 2001. First edition, 8vo., pp.viii,380, paperback; from the library of Gordon Leff, with ownership inscription to front wrapper verso, else a fresh and near-fine copy.

London: Chatto and Windus, 1937. First edition, 8vo., pp.336, terracotta cloth, gilt, top edges red; foxing to fore- and lower edges, very slight roll to spine, an otherwise near-fine copy, in unclipped dust-jacket, which has light loss from chipping to front lower LH corner, else complete, crisp and very good indeed.

Richmond: Curzon Press, 1996. 8vo., pp.xv,375, red hardcover, gilt; a fine, fresh copy, in fine unclipped dust-jacket.

Leuven: Leuven University Press, 1991. Large 8vo., pp.478, uncut and unopened, paperback (academic wrappers); slight marking to pale wrappers, a fresh and otherwise fine copy - unused.

Oxford: Clarendon Press, 1992. 8vo., pp.xxii,218, navy hardcover, gilt; a fine copy, in very good+ unclipped dust-jacket.

University of Exeter Press, 1990. 8vo., pp.xi,235, blue hardcover, gilt, b/w frontispiece, 5 further b/w plates; a fine copy, in very good unclipped dust-jacket.

Oxford University Press, 1979. 8vo., pp.viii,302, blue hardcover, gilt; from the library of Gordon Leff, with ownership inscription to front paste-down endpaper, slight spotting to top edges, a fresh and near-fine copy, in vg price-clipped dust-jacket.

London: Edward Arnold, 1969. 8vo., pp.xxxii,343, grey cloth with pink title band to spine, gilt, b/w frontispiece; from the library of Gordon Leff, with author’s presentation inscription to front free endpaper, a very good, clean copy, in unclipped dust-jacket, which is lightly sunned to spine, with slight chipping to foot of spine, else very good.