1873. Fourth Edition. 255 pages. No dust jacket. Purple cloth. German text. Contains black and white in-text illustrations. Pages are moderately tanned and foxed throughout. Slight cracking to gutters of a few pages. Light scuffing and small tears to page edges. Binding is shaky. Boards have moderate edge wear with bumping to corners and rubbing to surfaces. Crushing to spine ends with small splits and fraying to cloth. Moderate sunning to spine and edges. Rubbed white marking to all surfaces.