1947. 7th Edition. 119 pages. Blue cloth. Inscriptions to front pastedown and endpaper. Pages are lightly tanned and thumbed at the edges, with light foxing. Binding has remained firm. Corners are dogeared in places. Cloth is moderately rub worn and thumbed with noticeable shelf wear to edges and corners, creases to corners and spine. Splitting to spine joints and ends. Tanning to spine and edges.