CIV 
CAPTAIN ELLIOT’S MAGNETIC SURVEY OF THE INDIAN ARCHIPELAGO. 
Table C. 
Observatory at Batavia. — Hourly observations 
Astron. Mean Time 1 
of Station. j 
12 . 
13. 
14. 
15. 
16. 
17. 
18. 
19. 
20. 
21. 
22. 
23. 
0. 
Dry Thermometer. 
Mean of 26 days ... 
77-0 
76-6 
76-3 
76-0 
75-6 
75-4 
75-3 
76-6 
79-2 
82-0 
84-2 
85-3 
84-8 
Diurnal variation ... 
1-7 
1*3 
1-0 
0-7 
0-3 
0-1 
0-0 
1-3 
3-9 
6-7 
8-9 
10 0 
9-5 
Wet Thermometer. 
Mean of 26 days ... 
75-5 
75-3 
75-2 
75-0 
74-8 
74-6 
74-5 
75-3 
76-7 
77-8 
78-3 
78-8 
78-5 
Diurnal variation ... 
1-0 
0-8 
0-7 
0-5 
0-3 
0-1 
0-0 
0-8 
2-2 
3-3 
3-8 
4-3 
4-0 
Tension of vapour ... 
•850 
•846 
•846 
•843 
•839 
•833 
•830 
•846 
•873 
•887 
•884 
•892 
•885 
Observatory at Batavia. — Hourly observations 
Dry Thermometer. 
Mean of 25 days ... 
77-1 
76-6 
76-0 
75-5 
75-1 
74-8 
74-6 
75-7 
77-9 
79-8 
81-3 
82-6 
83-8 
Diurnal variation ... 
2-5 
2-0 
1-4 
0-9 
0-5 
0-2 
0-0 
1-1 
3-3 
5-2 
6-7 
8-0 
9-2 
Wet Thermometer. 
Mean of 25 days' ... 
75-5 
75*3 
74-9 
74-6 
74-4 
74-1 
74-0 
74-6 
75-8 
76-5 
77-1 
77-4 
77-7 
Diurnal variation ... 
1-5 
1-3 
0-9 
0-6 
0-4 
0-1 
0-0 
0-6 
1-8 
2-5 
3-1 
3-4 
3-7 
Tension of vapour... 
•849 
•846 
•839 
•832 
•828 
•820 
•825 
•830 
•852 
•858 
•866 
•864 
•863 
Observatory at Batavia. — Hourly observations 
Dry. Thermometer. ' 
Mean of 24 days ... 
76-9 
76-7 
76-3 
76-1 
76-0 
75-8 
75^6 
76-1 
77*5 
79-7 
81-2 
82-6 
83-8 
Diurnal variation ... 
1-3 
M 
0-7 
0-5 
0-4 
0-2 
0-0 
0-5 
1-9 
4-1 
5'6 
7-0 
8-2 
Wet Thermometer. 
Mean of 24 days ... 
75-8 
75-8 
75-5 
75-4 
75-2 
75-0 
74-8 
75-2 
76-3 
77-1 
77-6 
78-0 
78-2 
Diurnal variation ... 
1-0 
1-0 
0-7 
0-6 
0-4 
0-2 
0-0 
0 4 
1-5 
2-3 
2*8 
3-2 
3-4 
Tension of vapour ... 
•864 
•866 
•858 
•855 
•850 
•845 
•839 
•849 
•876 
•884 
•888 
•890 
•884 
Observatory at Batavia. — Flourly observations 
Dry Thermometer. 
Mean of 27 days ... 
Diurnal variation ... 
77-3 
1-2 
76-8 
0-7 
76-3 
0-2 
76-1 
0-0 
76-8 
0*7 
78-8 
2-7 
81-2 
5-1 
83-0 
6-9 
84-2 
8-1 
85-1 
9-0 
Wet Thermometer. 
Means of 27 days ... 
Diurnal variation ... 
Tension of vapour... 
76-1 
0-9 
•870 
75-7 
0-5 
•861 
75-4 
0*2 
•854 
75-2 
0-0 
•849 
75-9 
0-7 
•869 
77-0 
1-8 
•890 
77-8 
2-6 
•896 
78-3 
3-1 
•898 
78-7 
3-5 
•901 
79-0 
3-8 
•903 
Observatory at Batavia. — Hourly observations 
Dry Thermometer. 
Mean of 26 days ... 
Diurnal variation ... 
1 
76-7 
1-7 
76*0 
1-0 
75-4 
0-4 
75-0 
0-0 
76-3 
1-3 
78-9 
3-9 
81-9 
6-9 
84-1 
9-1 
85-2 
10-2 
86-1 
11-1 
Wet Thermometer. 
Mean of 26 days ... 
Diurnal variation ... 
Tension of vapour ... 
75-8 
1-3 
•866 
75-1 
0-6 
•846 
74-6 
0-1 
•833 
74-5 
0-0 
•833 
75-3 
1-0 
•858 
76-8 
2-3 
•881 
78-2 
3-7 
•906 
78-8 
4-3 
•906 
79-1 
4-6 
•908 
79-3 
4-8 
•907 
