1954. Third edition. 492 pages. Pictorial dust jacket over red cloth. Black and white diagrams. throughout. throughout. Pages remain bright and clean with minimal tanning and foxing. Previous owner's name to front pastedown. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. All surfaces tanned and sunned, particularly spine. Unclipped jacket has heavy edge wear with large tears, chipping and creasing. Some tanning and foxing to all surfaces, particularly to spine. A small label on rear.