London, Eyre & Spottiswoode, 1861. Folio. 2 contemp. hcalf. Spines gilt. Titlelabels with gilt lettering. (8),LI,228(24),692 pp., 3 folded maps (Index-map with colouring), 2 diagrams, 5 plates. Textdiagrams, textillustrations in woodcut. Clean and fine.