1943. 4th Edition. 478 pages. No dust jacket. Green cloth. Contains black and white illustrations. Well bound and clean pages, with mild tanning to text block edges. Occasional water stains. Some rub-marking and tanning to pastedowns and endpapers with inscriptions to front. Boards have moderate shelf wear, with rubbing and marking. Light bumping to corners and crushing to spine ends. Book has noticeable forward lean. Boards are slightly bowed and tanned.