1938. Second Impression. 150 pages. Purple dust jacket over brown paper covered boards. Thinker's Library No. 55. Bright and clean pages with light tanning to text block edges. Binding is firm throughout with mild thumb-marking. Boards have light edgewear with corner crushing. Mild tanning to board edges and spine, which has notable crushing and tearing to ends. Unclipped jacket has moderate edgewear with chips, tears, and creasing. Notable foxing to surfaces. Heavy tanning to spine. Light rubbing and marking all over.