180 no 2 1a 100 - Gr ae ue Ve : an % 
-* 
-* 
I, 
\ 
- ‘ 
7. 
L 
} oe 
LE . 
bdr: 
EE 
Le & es 0. 
21; 1%, w 
wR 3 = 
g ERTS 1 
2 ' 
. 3 
< 
uv! 
LI 
gy mi . 
. 
wn 
ot 
4 rf Flos 
EXPLANATION oF COLOURS 
mm inches mm ache 
- ord TW rr - 
= So 135+ a EE - 
2 750% 
se 74 ul 
180 Toot as Ta ET 80 60 1 20 a 2u 10 60 80 100 120 140 160 
_ —  — ee = 
Znllis Projects Wt AK Johnston. limited. Edinburgh 
The arrows show the direction of the prevailing winds