1942. Fourth Edition. 459 pages. No dust jacket. Green cloth with gilt lettering. Ex Libris plate to front pastedown Black and white photographic plates. Very light foxing and tanning to pages and plates. More prominent to text block edges, pastedowns and free endpapers. Annotations, underlining and marginalia in pencil throughout; text remains unaffected. Some slight looseness to binding but pages remain attached. Boards have minor corner bumping and edgewear with mild tanning and scuffing overall. Spine has heavier tanning with soft crushing to ends. Lettering remains bright and clear. Book has a slight forward lean.