1966. Reprinted. 196 pages. No dust jacket. Red illustrative paper covered boards with black and white lettering to spine and front. Black and white illustrations and diagrams throughout. Binding remains firm. Pages remain bright and clear with minimal tanning. Previous owner's inscription to front endpaper. Extensive pen inscriptions to back pastedown and both sides of endpaper. Boards have mild edge wear with slight rubbing to surfaces. Crushing to spine ends. Tanning to spine and edges. Lettering is darkened. Ring mark to front. Book has a slight forward lean. Boards are bowed.