The Riddle of the Universe Ernst Haeckel
1913. No Edition Remarks. 319 pages. No dust jacket. Green cloth covered boards with gilt. Pages remain clear with minimal tanning and foxing. End papers are more notably tanned. Previous owner's inscription to front free end-paper. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces. Mild crushing to spine ends. Gilt lettering is bright and clear. Sunning to spine. Book has a slight forward lean.