1923. Fourth Edition. 144 pages. No dust jacket. Paper covered boards with blue cloth to spine. Black and white illustrations throughout. Pages are moderately tanned with mild foxing. Mild cracking to gutters, however binding remains firm. Mild tears to page edges. Pencil inscription to front endpaper. Boards have light edgewear with corner crushing and mild marking to boards. Moderate sunning to spine, which has mild crushing to ends. Moderate water stains to surfaces. Mild warping to boards. Notable scuffing to edges.