. THE STONE AGE IN NEW JERSEY. 157. 
In conclusion we would call attention to the rude green jasper 
hatchet (Fig. 27), that has an edge derived from a large chip 
Fig. 24. 
Natural size, 
having been struck off, giving on one side a smooth surface, which 
edge meets with the opposite 
more gradually wrought surface. 
This specimen agrees more than 
any we have seen with the 
Kjokkenmédding axes; and we 
call attention to the similarity 
of our specimen: with that 
figured in « Prehistoric Times,” 
Plate 1, fig. 8. 
not the case, however, and their 
‘Use as hammers is unquestionable. 
a resented by the one given in Fig. 
Fig. 25. 
: Natural size. 
Such specimens are well rep- 
28. This hammer is seven 
