5§2 
Notes . 
14. Backwater near Cook- 
ham ; t = i8ij°C; sunny; 
19, viii. 
a I I I I 
I a I 8 I 8 I I I « 
13. Taplow Backwater ; t- 
i8°C ; cloudy ; 19, viii. 
I I I 
- a I I I 
I I - 
12. As in ii ; deeper layers. 
£ I I 
a I II I 
I £ 
1 I I I I llo- 
ii. Maidenhead-Cookham ; 
surface layers ; t = i8°C ; 
sunny ; 19, viii. 
- I I 
-MM 
I O 1 O | 
I I - 
10. As in 9 ; deeper layers. 
8 * I I I 
•j 8 I si a II 
9. Datchet-Windsor ; surface 
layers; t=i8£°C; cloudy; 
8, viii. 
-MM 
I n* 
I o \ u I 
8. Backwater near Wey- 
bridge ; surface layers ; t = 
i5°C; sun ; 26, vii. 
£ I d 
> I Sh 
I I 
I I 
M M I 
I I 
7. As in 6 ; deeper layers. 
a I I 
as M I 
1 1 a 1 a 1 a 1 
6. Shepperton-Weybridge; sur- 
face layers ; t = i8J°C ; cloudy, 
water much disturbed ; 16, vii. 
- - 1 a 1 
(4 d -r 4 O 
I I 
5. Hampton Court-Sunbury : 
surface layers ; t = 23°C 
overcast ; 16, vii. 
- 1 a 1 
4. Richmond-Teddington 
surface layers ; t = 2o° C ; 
slightly cloudy ; 11, vii. 
£\ I M 
I I - 
3. Backwater near Brentford : 
surface layers ; t = i8°C ; 
bright ; 14, viii. 
I I 
I M M 
2. Kew-Richmond ; deeper 
layers ; t = i8°C. 
I 
III £ I I I I 
1. Kew-Richmond ; surface 
layers; t=i8°C; bright ; 
14, viii.* 
a a 1 m & 
1 I £ 1 M M 
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