THE ORIGIN ANDAN'll- OF MAN 79 



i \vell defined, although the scars left by chip- 

 two faces are still large and somewhat irregular. 



It U the regt and the fineness of the i-hipping v. 





UK 31 



Implement* of the Motwtrrian 



!i nnguishes the Acheulian from the Chellean. Indeed, 

 it is "so skilfully done as virtually to liminate the sig- 

 zag luitur. ,.f the edge formed by the meeting of the t\v. 

 chipped faces." 15 The men of the old ri\vr drift must 

 have had strong arms and skilful fingers, for it must have 



MacCurdy, O. O. "Tb* Gmown M ArtUt,- Cmtury. July. 1912. voL 



l> 



