[ Figure 32. Pinnacle of Chalk ]

[ Figure 33. Newer Freshwater Formation ]

[ Figure 34. Paludina Marginata ]

[ Figure 35. Oval and Flattish Pebbles in Deserted Channels ]

[ Plate 2. Glen Roy and Glen Spean ]

[ Figure 36. Map of Glen Roy ]

[ Figure 37. Section Through Side of Loch ]

[ Figure 38. Dome-shaped Rocks ]

[ Figure 39. Map of the British Isles ]

[ Figure 40. Map British Islands ]