v.] 



PREHISTORIC ARCHAEOLOGY. 



149 



to argue. Their regularity, and the care with which 

 they have been worked to an edge, prove that they have 



A 



Ua 



l&w. ..3Hr 



p*ww 



j«i|i 





W * 





Fig. 55.— Flint Implement from St. Acheul, near Amiens. Natural size. 

 (In my collection.) 



been intentionally chipped into their present forms, and 

 are not the result of accident. That they are not 



