1921. Second Edition, Revised. 237 pages. No dust jacket. Blue cloth with gilt. Pages are moderately tanned and occasionally foxed throughout. End papers are more notably foxed. Text block edge is moderately foxed. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Gilt lettering has become dull. Cloth has moderate damp and dust stains. Book has a slight forward lean.