1936. 4th Edition, Revised. 175 pages. No dust jacket. Grey cloth. Slight cracking to gutters with exposed netting, pages slightly loose. Pages have light tanning and foxing throughout. Heavier to endpapers and pastedowns. Pencil inscriptions to endpapers. Boards have moderate shelf-wear with bumping to corners and rubbing to surfaces. Slight crushing to spine ends. Dents to top edge of front board. Stain to rear board.