lia. 11.—To face Plate X 
Cross-sections. 
e арала 74 
~ 
m 
To 
agis ANM 
, % N 
k ` 
4 [] 
\ 
2^ 
4 m 
` ХА P Lol 
M aua ы =n 
- 
Гад 
r 
r 
- 
ы P 
` ^, 
^ ГА 
` , 
` 
jii Con 
The lettering corresponds to that on the Plate. 
(Full size. 
) 
