1937. Thirteenth Edition. 319 pages. Pictorial dust jacket over beige cloth. Black and white illustrations throughout. Minor thumb marking, foxing and tanning to pages. Noticeably more prominent to text block edges, pastedowns and free endpapers. Binding remains firm. Boards have minor corner bumping and edgewear with mild sunning and scuffing overall. Spine has minor tanning with soft crushing to ends. Book has a slight forward lean. Unclipped dust jacket with minor rubbing, chipping and tearing to edges. Moderate tanning and scuffing overall.