1867. No Edition Remarks. 487 pages. No dust jacket. Quarter bound blue leather with brown patterned cloth covered boards. Black and white diagrams to back section. In German. Binding remains firm. Pages are moderately tanned throughout. Pencil inscription to front pastedown. Hinges are cracked with netting exposed. Boards have mild edge wear with slight rubbing to surfaces. There is bumping to corners and crushing to spine ends. Tanning to spine and edges. Peeling to cloth at corners.