1946. 889 pages. No dust jacket. This is an ex-Library book. Green cloth with title card to spine. Book rebound by library, with expected inserts, stamps, inscriptions. 889 pages with society proceedings to rear, paginated separately. Includes illustrations. Volume 40. Pages remain bright and clear with minimal tanning or foxing. Faint black marks to text blocks edges. Thumb-marking present throughout. Boards have some moderate edge wear, with slight bumping to corners and minor bumping to spine ends. Minor scratches, mostly to rear. Spine label worn with small areas of loss.