London: Routledge, 2004. 8vo.,pp. xvii,400, hardcover, silver lettering, b/w illustrations; a near-fine copy, in a near-fine unclipped pictorial dust-jacket.

London: Edward Arnold & Co. PLEASE NOTE: Part I only, published in 1929. 8vo., pp. 249, burgundy cloth, gilt; ownership address label to front free endpaper, toned to margins, small adhesive marks to margin of front paste down endpaper, lightly rubbed to extremities, overall very good. No dust-jacket.

Warminster: Aris & Phillips, 1980. 8vo.,pp. vii,131, pictorial green cloth, gilt lettering to spine; light rubbing to extremities, a very good copy, in a very good unclipped pictorial dust-jacket, which is lightly rubbed and soiled to extremities.

Warminster: Aris & Phillips, 1995. 8vo.,pp. 154, hardcover, gilt; light sunning to extremities of boards, a very good copy, in a very good unclipped pictorial dust-jacket, which is lightly chipped to head of spine.

New York: Routledge, 2003. 8vo.,pp. xii,242, paperback; a very good copy.

Cambridge: Cambridge University Press, 2006. 8vo.,pp. xxi,481, hardcover, gilt lettering, b/w figures; ownership inscription to front paste down endpaper, a very good copy, in a very good unclipped pictorial dust-jacket.

The University of Wisconsin Press, 1982. 8vo., pp.xi,270, grey cloth lettered in silver; pale foxing to edges, otherwise fresh and near-fine, in very good+ unclipped dust-jacket.

London: Duckworth, 1995. 8vo., pp.xviii,222, blue cloth, gilt, 64 b/w illustrations; occasional pencil marking, else a very good, fresh copy, in very good unclipped dust-jacket.

London/New York: Routledge. 8vo., pp.xviii,305, black hardcover lettered in silver; a very good, fresh copy, in vg unclipped dust-jacket.

New Haven/London: Yale University Press. Large 8vo., pp.xiv,191, black hardcover, gilt, b/w illustrations; upper corner of front board bumped, upper corner of rear board slightly bumped, else a fine, fresh copy, in unclipped dust-jacket, which is partially sunned and with same bumping to upper corners, else vg+ and now in a protective cover,

London: Faber and Faber Limited. 4to., pp.319, blue cloth, gilt, b/w plates and figures, b/w fold-out figures; ownership autograph to front free endpaper, foxing to upper edge and lightly to fore-edge, lower margin of front board significantly knocked with a 2cm closed tear to foot of spine, with creasing to lower margin of endpaper and title page and lightly to contents pages and first chapter, a good copy, in a good price-clipped dust-jacket, which is lightly rubbed and creased to spine and extremities, with 2cm piece missing to foot of spine and light wear to upper corners.

Oxford: Clarendon Press. 8vo., pp.(vi),238, navy cloth, gilt; corners of front board very lightly bumped, otherwise clean and very good indeed, in vg unclipped dust-jacket, which is sunned to spine and inner margins.

4to., pp.147-243, paperback (printed wrappers), b/w plates; a very good copy.

London/New York: Routledge. 8vo., pp.xvi,227, black hardcover lettered in silver; near-fine, in vg+ unclipped dust-jacket.