1938. 12th Edition.. 192 pages. Black pictorial dust jacket over beige cloth. Pages are lightly tanned and thumbed at the edges, with light foxing. Binding has remained firm. Boards are a little rub worn, slight shelf wear to corners, spine and edges. Corners are a little bumped. Spine ends are mildly crushed. Light tanning to spine and edges. Boards are slightly bowed. Slight forward lean to text block. The clipped dust jacket has heavy edge wear, tears and chips. Light tanning to spine and edges. Moderate loss to spine ends.