PLATE VII. 
a 
o 
z 
a 
GO 
a 
a 
CO 
a 
H 
r-r 
o 
a 
H 
M 
CO 
a 
a 
< 
CD 
QJ 
5—i 
<D 
> 
<d 
CO 
> 
l> 
£ 
CO 
• T-H 
CO 
G 
O 
CJ 
<D 
U 
a 
aj 
CO 
"5 
<d 
• r - —* 
G 
co 
s 
£ 
jo 
<d 
