1926. No edition stated. 670 pages. No dust jacket. This is an ex-Library book. Blue cloth with gilt lettering. Library copy, with expected inserts, stamps and inscriptions. German language book. Pages remain bright and clear with minimal tanning and foxing. Front hinge cracked with exposed netting. Binding is weakened but remains intact. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Gilt lettering is bright and clear.