1938. 6th edition. 1085 pages. Green pictorial dust jacket over orange cloth. Pages are moderately tanned and thumbed at the edges, with creased corners and foxing. Hinges and guttering are cracked. Binding is loose. Boards are a little rub worn with slight shelf wear to corners, spine and edges. Corners are a little bumped and spine ends are a mildly crushed, with small splits and chips. Tanning to spine and edges. The unclipped dust jacket has heavy edge wear, with tears, chips and areas of loss. Tanning to spine and edges. Foxing to interior.