DESCRIPTIONS OF THE PLATES BONE IMPLEMENTS, ETC. 

 Fig. 12. Fig. 11. 



Fig. 11. Harpoon -head of Stag's Horn from the Lake-Station 



of St. Auhin : of the Stone-Age. (In M. Mortillet's 



Collection.) 

 Fig. 12. Harpoon-head of Bone from the "Drift," Lake 



Superior, North America. 

 Fig. 13. Esquimaux Harpoon-head of ivory (a), and the socket 



for it in the ivory head of the shaft (6). (Christ}- 



Collection.) Nat. size. 



Fig. 14. Fishing-Implement from Nootka Sound. 

 Fig. 15. Arrow-head of Bone, with a harb of whalebone, from 

 Oriental Siberia. 



h 2 



