Taunton: Hawk and Owl Trust, 1993. 4to., pp.v,250, paperback, b/w figures; rubbing to extremities of wrappers, else very good.

London: Routledge and Kegan Paul, 1981. 8vo., pp.xiii,393,(ix), green cloth, gilt; tobacco odour, with yellowing and foxing to edges, else very good, in unclipped dust-jacket, which is toned, with light sunning to spine, and light rubbing at extremities.

London: Longman, Brown, Green and Longmans, 1844. Two volumes, 8vo., pp.xi,457;xii,570, full ochre calf, five raised bands, double fillets, gilt-lettered, with decorative gilt compartments and edges, marbled endpapers and edges, b/w frontispieces; foxing to prelims, fresh within, a very good set in handsome bindings.

London: Routledge & Kegan Paul, 1977. Reprint, 8vo.,pp.,viii,303, green hardcover,gilt; top lightly toned, fore-edge lightly scuffed, toning to margins,, o/w a very good copy in an unclipped dust-jacket which has a very small tear to right upper edge and a three centimetre tear to lower left corner on back of dust-jacket, else good.

London: Routledge & Kegan Paul, 1981. Reprint, 8vo., pp.,xi,333,green hardcover, gilt, b/w frontispiece, b/w illustrations; light toning and spotting to head and fore-edge, pages lightly toned to margins, sticker residue to front endpaper, tobacco odour, o/w a very good copy in an unclipped dust-jacket which is toned and foxed to edges, else good+

London: Routledge & Kegan Paul, 1981. Reprint, 8vo., pp.xiv,453, green hardcover, gilt, colour frontispiece, b/w illustrations; tobacco odour, small price sticker residue to front free endpaper, light toning to endpapers and slightly throughout, light soiling to spine, slight rubbing to extremities, a very good copy, in an unclipped dust-jacket which is toned, lightly foxed and lightly rubbed to extremities, overall good.

London: Routledge & Kegan Paul, 1971. Reprint of the second edition, 8vo., pp.xi,451,(ix), green hardcover, gilt, colour frontispiece, colour plates, b/w illustrations; tobacco odour, light toning to endpapers, light foxing to endpapers and edges, loose crease to spine, slight scuffing to boards, else a very good copy, in a price clipped dust-jacket, which is lightly toned, with light chipping at head and foot of spine and slight soiling to rear, overall good.

London: Routledge & Kegan Paul, 1987. Reprint, 8vo,pp.,x,597, green hardcover, gilt, b/w frontispiece; front and rear endpapers very lightly spotted, light toning to edges of text block and edges of margins, light tobacco odour, o/w a very good copy in a very good unclipped dust-jacket which is toned to edges and lightly worn

London: Routledge & Kegan Paul, 1981. Reprint, 8vo.,pp.,xi,349, green hardcover, gilt; sticker residue to front endpaper light toning to edges, light spotting to head, very slight rubbing to extremities, tobacco odour, o/w a very good copy in an unclipped dust-jacket which is toned and lightly worn to edges, o/w good+

London: Routledge and Kegan Paul, 1981. Reprint, 8vo., pp.xxxv,581, green cloth, gilt, b/w illustrations; small water mark to front free endpaper, lightly toned to edges and slightly throughout, slight toning to boards, very slightly rubbed, a very good copy, in an unclipped dust-jacket which has a small price sticker to inner flap, is lightly toned and rubbed to extremities with slight chipping to head of spine, and has a small water mark to front, overall good.

London: Routledge & Kegan Paul, 1981. Reprint, 8vo., pp.xii,609, green hardcover, gilt, b/w plates; tobacco odour, light toning and foxing to endpapers and edges, slightly toned throughout, very slight rubbing to extremities, a very good copy, in an unclipped dust-jacket which is toned, lightly soiled, and lightly rubbed, else good+.

London: Routledge & Kegan Paul, 1983. First edition, 8vo., pp.xxv,129, green hardcover, gilt; tobacco odour, light surface wear to front free endpaper, slightly toned throughout, lightly foxed and toned to edges, light toning to boards, very slight shelf-wear, a very good copy, in an unclipped dust-jacket which is toned and lightly rubbed to extremities, with small area of loss to rear, and has a small price sticker to inner flap, else good +.

London: Routledge & Kegan Paul, 1986. Reprint (second impression), 8vo., pp.735, green cloth, gilt, top edges green; tobacco odour, with yellowing to fore-edge, else very good. No dust-jacket.

London: Routledge & Kegan Paul, 1980. Reprint of the second edition, 8vo., pp.xi,451,(ix), green cloth, gilt, b/w frontispiece, 50 b/w plates and 28 colour plates; tobacco odour, light foxing to edges, else a very good copy, in an unclipped dust-jacket, which is sunned to the spine, with light chipping at head and foot of spine.

London: Routledge & Kegan Paul, 1986. Reprint, 8vo., pp.xxix,567, green cloth, gilt, b/w frontispiece, 64 b/w plates; tobacco odour, with toning to edges, else very good, in an unclipped dust-jacket, which has light chipping at head and foot of spine, else very good.

London: Routledge & Kegan Paul, 1979. 8vo., pp.x,263, green cloth, gilt; light foxing and toning to edges, tobacco odour, else very good, in an unclipped dust-jacket, which is sunned to the spine, with rubbing/light chipping at the head and tail of spine, else very good.

London: Routledge and Kegan Paul, 1970. Second impression of the second, revised and augmented edition, 8vo., pp.xiii,393, green cloth, gilt; light foxing to edges and endpapers, slight tobacco odour, a very good copy, in very good price-clipped dust-jacket, which is just lightly chipped at head and foot of spine.

London: Routledge and Kegan Paul, 1957. Fourth impression of the the second, revised and augmented edition, 8vo., pp.xiii,393,(ix), green cloth, gilt; tobacco odour, with yellowing to edges, else very good, in unclipped dust-jacket, which is toned, with light sunning to spine, and light chipping at extremities.

London: Routledge and Kegan Paul, 1957. Reprint, 8vo., pp.xiii,260,(ix), green cloth, gilt; tobacco odour, with yellowing to edges, else very good, in unclipped dust-jacket, which is toned, with light sunning to spine, and light chipping at extremities.

USA: W. W. Norton & Co, 2005. 8vo., pp.,xxxii,447, blue hardcover, gilt, b/w frontispiece, many b/w and colour illustrations; a near-fine copy in a very good unclipped dust-jacket.