Oxford University Press, 2012. 8vo., pp.vii,145, navy hardcover; fine, in very good+ unclipped dust-jacket.

Oxford: at the Clarendon Press, 1942. First edition, 8vo., pp. viii,387, cloth, gilt; foxing to prelims, spine sunned, with light sunning to inner margins of boards, a very good copy. No dust-jacket.

Oxford University Press, 2013. 8vo., pp.ix,279, navy hardcover, gilt; a fine copy, in very good+ unclipped dust-jacket.

Oxford: Oxford University Press, 2015. 8vo.,pp. ix,142, hardcover, gilt; a fine copy, in a fine unclipped pictorial dust-jacket.

London: Harvill Secker, 2006. First edition, small 8vo.,pp. x,138, hardcover, gilt; a near-fine copy, in a very good unclipped pictorial dust-jacket, which is lightly soiled.

London: Arthur Humphreys, 1919. 8vo., pp.xxxii,275, uncut, quarter cloth with printed paper label to spine, blue paper-covered boards, t.e.g.; slight partial sunning to boards, light rubbing to boards, with light creasing and wear to paper covering at corners, else a very good copy. No dust-jacket.

Springer, 2011. 8vo., pp.xix,274, glazed hardcover; a fresh and near-fine copy. No dust-jacket, as issued.

Oxford: Oxford University Press, 2002. 8vo.,pp.xi,292, paperback, b/w frontispiece; light water damage to edges of text block and to upper margins of first 50 pages, otherwise very good.

University of Chicago Press, 1951. 8vo., pp.xvi,441, green cloth, gilt; a very good, fresh copy, in price-clipped dust-jacket, which has two 4cm closed tears and some creasing to upper margin, 2cm closed tear to front lower margin, toning and light chipping to spine, and is now in a protective cover.

Oxford, 1997. Reprint, 8vo., pp.xv,513-1008, paperback; internally fresh, a very good, clean copy.

London: Continuum, 2010. 8vo., pp.(iv),154, printed hardcover; a fine, fresh copy. No dust-jacket, as issued.

Brill, 2005. 8vo., pp.vi,393, pictorial hardcover; from the library of D.E. Luscombe, with ownership inscrition to front endpapers, near-fine. No dust-jacket, as issued.

Brepols, 1996. 8vo., pp., paperback; from the library of D.E. Luscombe, with ownership autograph to prelim blank, a very good+ copy.

Princeton: Princeton University Press, 1980. 8vo.,pp. ix,225, beige cloth, with green cloth spine and silver lettering; foxing to beige cloth boards, light foxing to upper edge of text block, a very good copy. No dust-jacket.

Berkeley: University of California Press, 1983. 8vo.,pp. xiv,422, grey cloth, purple lettering, b/w figures and tables; ink underlining and annotation to pp.3-5, foxing to upper edge of text block, otherwise very good. No dust-jacket.

Newcastle upon Tyne: Cambridge Scholars Publishing, 2012. 8vo.,pp. 236, cloth covered boards, silver lettering; a fine copy, in a near-fine unclipped pictorial dust-jacket.

Cambridge University Press, 2009. 8vo., pp.xv,356, pictorial hardcover; author’s presentation inscription to front free endpaper, a near-fine copy. No dust-jacket.

Oxford: Oxford University Press, 2003. Reprint, 8vo.,pp. 269, printed hardcover, white lettering; ownership inscription to front paste down endpaper, lightly sunned to spine, a very good copy. No dust-jacket as issued.

Oxford: Oxford University Press, 1992. 8vo.,pp. 293, hardcover, gilt; ownership inscription to front paste down endpaper, a very good copy, in a very good unclipped dust-jacket.

Oxford: Clarendon Press, 1962. 8vo., pp.viii,761, blue cloth, gilt; from the library of D. Luscombe, with neat ownership inscription to front free endpaper, spotting to top edges, a very good copy, in unclipped dust-jacket, which is toned to spine, with foxing to margins, and one small closed tear to upper edge, good+.