No Edition Remarks. 307 pages. Pictorial jacket over green cloth. Contains colour illustrated frontispiece, with other plates throughout. Also contains some diagrams. Pages are lightly tanned, but text remains clear. Mild foxing to edges and endpapers. Plates are bright. Binding is firm. Pencil inscriptions to front free endpaper. Boards and spine have minimal shelf-wear, with mild corner bumping and crushing to ends. Small visible white mark to spine. Unclipped jacket. Panels and spine have heavy edgewear, with visible rips and chipping, and some areas of loss. Noticeable marks to exterior.