28 STONE IMPLEMENTS [ehi.a.nn.iS 



achieved. Jiudely shai)e(l stoue picks were emi)loyed in cutting out 

 the masses, and neatly Hakt-d, pecked, and ground chisels of hard 

 stone seived to i-ougli out aii<l trim the bowls and other articles. A 

 snbsc(juent section of the present memoir is devoted to this division of 

 the subject. 



