London: Groombridge and Sons, 1878. Third edition, 8vo., pp.xii,147, pictorial brown cloth stamped in gilt and black, a.e.g., colour frontispiece and 6 further colour plates, b/w in-text figures; foxing to prelims, small closed tear to fore-margin of front free endpaper and frontispiece, ink ownership autograph to front free endpaper, typed letter pasted to inner margin of front free endpaper, rubbing and slight wear to extremities, a very good copy.