CVl 
CAPTAIN ELLIOT’S MAGNETIC SURVEY OF THE INDIAN ARCHIPELAGO. 
Table C. 
Observatory at Batavia. — Hourly observations 
Astron. Mean Time T 
of Station. j 
15. 
16. 
17. 
18. 
19. 
20. 
21. 
22. 
23. 
0. 
— 1- 
Dry Thermometer. ! 
Mean of 26 days ... 
75-5 
75-0 
74-4 
74-0 
75-4 
79-0 
83-2 
84-7 
86*2 
87-3 
• 1 
Diurnal variation ... 
1-5 
1-0 
0-4 
0-0 
1-4 
5-0 
9-2 
10-7 
12-2 
13-3 
1 
i 
VV'et Thermometer. 
1 
! 
Mean of 26 days ... 
74-6 
74-1 
73-7 
73-3 
74-4 
76-2 
77-7 
78-2 
78-8 
78-9 
1 
Diurnal variation ... 
1*3 
0-8 
0-4 
O’O 
1-1 
2-9 
4-4 
4-9 
5-5 
5-6 
j 
Tension of vapour... 
•832 
•818 
•810 
00 
•825 
•855 
•869 
•874 
•882 
.874 
• 
Observatory at Batavia.- 
— Hourly observations 
1 
Dry Thermometer. 
Mean of 26 days ... 
74-6 
74-1 
73-6 
73-2 
74-6 
78-0 
82-5 
84-9 
86-3 
87-1 
Diurnal variation ... 
1-4 
0-9 
0-4 
0-0 
1-4 
4-8 
9-3 
11-7 
,3.1 
13-9 
Wet Thermometer. ' 
Mean of 26 days ... 
73-6 
73-2 
72-7 
72-5 
73-3 
74-9 
76-8 
77-0 
77*3 
77-8 
Diurnal variation ... 
0-1 
0-7 
0-2 
0-0 
0-8 
2-4 
4-3 
4-5 
4-8 
5-3 
Tension of vapour ... 
•804 
•794 
•780 
•777 
•791 
•816 
•839 
•821 
•818 
•829 
Observatory at Cocos Island. — Hourly observations made 
Dry Thermometer. 
Mean of 27 days ... 
Diurnal variation ... 
77-5 
0-4 
77-4 
0-3 
77-4 
0-3 
77-1 
0-0 
77-5 
0-4 
78-8 
1-7 
80-6 
3-5 
81-9 
4-8 
00 
83-8 
6-7 
i 
1 
i 
Wet Thermometer. ' 
Mean of 27 days ... 
73-6 
73-6 
73-6 
73-5 
73-7 
74-5 
75-7 
76^4 
77-5 
77-6 
1 
Diurnal variation ... 
0-1 
0-1 
0-1 
0-0 
0-2 
1-0 
2-2 
2-9 
4-0 
4-1 
j 
Tension of vapour... 
•771 
•772 
•772 
•771 
•775 
•790 
•817 
•830 
•858 
•859 
