PLATE XV. 
MISCELLANIES. 
FLOOD GATES. 
Smcatons. 
229.526. Plan. 
AM? Bramahs Hydrostatic 
Sluice. 
| 
|| 
5 
t 
и, 
E 
۱ 
EH 
NINNNNNN 
Ш 
ШШ 
+ 
Ж 
