Fourth Edition. 189 pages. Fully bound in black leather with gilt lettering. Black and white illustrated frontispiece. Moderate crinkling to paper at gutter. Pages are heavily tanned with visible markings throughout. Binding remains firm. Top textblock edge dyed red. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Moderate crushing to spine ends and corners. Heavy peeling to spine, edges and corners. Gilt lettering is clear. Moderate sunning to spine and edges. Visible wear marks to boards.