1950. 6th & Revised Edition. 242 pages. No dust jacket. This is an ex-Library book. Burgundy cloth. Ex-library copy, with expected inserts and inscriptions. Tape mark to page 46 with annotations throughout. 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. Heavy bumping to corners and crushing to spine ends, causing cloth to fray. Book has noticeable forward lean.