1926. Third Edition. 245 pages. No dust jacket. Grey cloth with lettering. Pages and binding are presentable with no major defects. Minor issues present such as mild cracking, inscriptions, inserts, light foxing, tanning and thumb marking. Boards have moderate shelf wear, with rubbing and marking. Moderate bumping to corners and crushing to spine ends. Boards are slightly bowed and tanned. Book has noticeable backward lean.