1936. Fourth Reissue. Unpaginated. No dust jacket. Grey cloth with gilt lettering. Black and white illustrated plates. Light thumb marking, foxing and moderate tanning to pages. More prominent to text block edges, pastedowns and free endpapers. Pen inscription to front free endpaper. Binding remains firm. Boards have minor corner bumping and edgewear with prominent staining, tanning and scuffing overall. Spine has heavier tanning with soft crushing to ends. Lettering remains bright and clear.