1921. Third Edition. 334 pages. No dust jacket. Grey cloth boards with lettering. Contains black and white plates. Pages and plates are heavily tanned with noticeable foxing throughout. More pronounced to free endpapers and pastedowns. Pen inscription to front pastedown. Binding remains firm. Boards have mild edge-wear with slight rubbing to surfaces and bumping to corners. Lettering is bright and clear. Moderate tanning to spine and edges with crushing to spine ends. Visible wear marks to boards.