[ Figure 6. Outlines of Skulls ]

[ Figure 7. Valley of the Somme ]

[ Figure 8. Flint Implement ]

[ Figures 9 and 10. Flint Implements ]

[ Figures 11, 12 and 13. Dendrites on Fling Hatchets ]

[ Figure 14. Flint Knife Or Flake ]

[ Figure 15. Fossils of the White Chalk ]

[ Figure 16. Fluvio-marine Strata ]

[ Figure 17. Cyrena Fluminalis ]

[ Figures 18, 19 and 20. Elephas ]