London: Norman Roger, 1915. Tall octavo, maroon cloth lettered in gilt on spine, white on front cover. pp (xii), 184, iv, ads + 5 plates. Small errata slip at p 18, 28 figures in text. Small bumps to upper outer corners of covers; light sunning to upper margins of covers; tanning to free endpapers; cracked front inner hinge neatly repaired; small owner name at front; corner crease to a few leaves; yellowing to page edges; else a VG clean and unworn copy. Note: 1.5 kg parcel, extra shipping will be required.