1958. 4th edition. 104 pages. Illustrated jacket over blue cloth with silver titles to spine. Includes illustrated plates. Pages have slight foxing, tanning and minor thumbing. Pencil inscriptions to front endpaper. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Boards a little rubbed and marked overall. Silver titles are bright. Unclipped jacket in poor condition, with large areas of loss, heavy tears, creases, stains and marks.