1928. Twenty-third Edition. 260 pages. No dust jacket. Blue cloth with gilt lettering. Rough-cut pages. Black and white and colour photographic and illustrated plates. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Overall a good condition item. Boards have mild shelf wear with light rubbing and corner bumping. Some light marking and sunning.