HAND HAMMERS. 



49 



Fig. 21. Tomahawk made from flint. Somewhat reduced. 



HAND HAMMERS. 



Some irregulnrly shaped flint pieces were perhaps 

 raw materia] for the manufacture of implements. Others 

 were rounded and battered and have probably been 

 used as hand hammers, as balls in games, or as nut 

 crackers (Fig. 22). 



