No. 775 
Fig. 104. 
No. 774 
Fig. 105. 
£079, RSC 
é "4 
% 
2 
a. apy 
& 3 
& (XN 
No, 621 
029 ‘ON. 
SS 
== 
es 
—— 
SS 
= 
ZZzZ ——-_ 
No. 623 
Plate XX. 
