1947. Tenth edition. 455 pages. No dust jacket. Blue cloth covered boards with gilt. Pages remain bright and clean with minimal tanning and foxing. Binding loose. Some page corners folded. Boards have moderate shelf wear with mild bumping and fraying to corners and crushing and fraying to spine ends. All surfaces tanned and sunned, particularly spine. Gilt lettering to spine is slightly dulled. Some additional mild marks and staining.