90 



STONE AKT. 



[ETH. ANN. 13 



the geographic range is wide, the distribution is rather sparse, and 

 several districts are not rei)reseuted. 



Fig. 85.— Pestle. Fig. 86.— Pestle. 



D. Conical, or truncated cone, wjth top more or less rounded, very 

 little worked, a stone of approximate form having been chosen and the 



angles and corners pecked off; 



m:. 



»(».,1I 





bottom flat, and in some quite 

 smooth ; used as pestles or mullers. 



-■V ,' \^¥< 





v K- '.■■ 





fe?l¥i'",ii:;5vJE... 





y 



The group is represented by 17 specimens of quartzite, alt from south- 

 eastern Tennessee. 



