1940. Fourth edition. 475 pages. Blue jacket over blue cloth with gilt titles to spine. Pages have slight foxing, tanning and minor thumbing. Previous owner's inscription to front endpaper. Dust and suchlike accumulated in rear hinge. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Silver titles are bright. Book has a slight forward lean. Unclipped jacket has light edgewear with small tears and creasing. Spine is noticeably sunned. Jacket moderately foxed overall. Dog eared front flap.