1942. No edition remarks. 338 pages. No dust jacket. This is an ex-Library book. Green cloth covered boards with gilt. Black and white diagrams and maps throughout. Ex library copy with associated labels, inserts, stamps and annotations. Pages with some foxing and tanning, particularly to endpapers and textblock edges. Binding remains firm. Boards have light shelf wear with minor corner bumping and crushing to spine ends. Some mild marks and staining to surfaces. Book has slight forward lean.