3G 



EXPLANATIONS TO PLATE IIL 





Fig. 2. 



1 



1 



] 





A very even- 







ly chipped thin 



\ 





and small knife 





Fig. 1. 







A form of fiint 





Fig. 4. 



tool intennediatc 





between a scraper 





A typical knife. 



and a knife. 



Fig. 3. 

 A small flake 

 knife only slightly 

 chipped. 



chipped very 

 smooth. 







1 



Fig. T. 



Fig. 3. 



Fig. 6. 



The largest scraper 

 found. The reverse flat 



A long and pointed 



A typical flaked 



side of the specimen 



scraper. 



knife. 



has a concave fiexnre of 

 .1875 of an inch in the 

 direction from point to 

 base. 



1 



All fignies are the natural size. 



