1943. Thirtieth Edition. 284 pages. No dust jacket. Blue cloth. Clean pages with mild tanning and foxing throughout. Tightly bound with faint thumb-marking throughout. Boards have light edgewear with corner crushing and notable marking to boards. Heavy sunning to board edges and spine, which has mild crushing to ends. Mild water stains and droplets to boards. Ring mark to rear board. Book has forward lean. Boards are mildly warped.