PROC. ABERD. UNIV. ANAT. AND ANTHROP. Soc., 1906-1908 PLATE II. 



Fig. 5. Yao Boy showing Small Notches 

 on the Upper Incisor Teeth. 



Fig. 6. Yao Boy showing Notches on the 

 . Upper Central Incisor Teeth. 



Fig. 7. Anguru Boy showing the Upper 

 Incisor Teeth Filed to a Point. 



Fig. 8. Chikunda Boy from Lower Zambesi. 

 Single Notch cut between the Upper 

 Central Incisor Teeth. 





