Plate 10 





Bola stones, " plummets " and spool-shaped stones 



I, Bola stone from Patagonia; 2, North Troy; 3, Genesee co. ; 4 Brew- 

 erton ; 5, Brewerton ; 6, Lysander ; 7, 8, spool shaped stone, Coxsackie ; 9. 

 grooved spool, Coxsackie. 



