218 THE STONE AGE IN NEW JERSEY. 
the base of the preceding, which we have represented as similar 
this. The two specimens each supply to the other the missing 
or at least suggest them. These three allied forms of true sp 
are not abundant. Probably they constitute about one per 
f the “find” in any 
ity, except, perhaps, 
sites of the former labors 
arrow makers. Here 
ments of spears abound 
greater proportion. H 
use rendered them — 
Fig. 72. 
and we now find that a 
` greater proportion of i 
are broken, notwithstan 
their much greater st 
Possibly their size, T 
ing them more conspici 
has led to their having 
more frequently 
spears that were y 
by the grandfather of 
ae mens we gathe 
Natural size, when rambling 
y during summer vacations, the illustrations 
would be far more attractive. 
As we separated the arrowheads into two classes, 5 
projecting basos and those not so furnished, so we 
