1952. No Edition Stated. 289 pages. Illustrated jacket over grey cloth with gilt titles to spine. Includes photographic plates. Includes several diagrams. Publisher's details tipped in on title page, over Henry Schuman. Pages have slight foxing, tanning and minor thumbing. Plates are clean with minor thumbing and foxing. Pencil inscriptions to front pastedown. Text block edges are a little tanned and foxed with minor scratches. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Gilt is bright. Unclipped jacket has light edgewear with small tears and creasing. New publisher's sticker to rear. Price stamp and smudges to front flap. Jacket is a little rubbed and marked overall.