Ixxvi 
CAPTAIN ELLIOT’S MAGNETIC SURVEY OF THE INDIAN ARCHIPELAGO. 
Table B. 
Observatory at Batavia. — Hourly observations 
Astron. Mean Time 1 
16. 
of Station. J 
12. 
13. 
14. 
15. 
17. 
18. 
19. 
20. 
21. 
22. 
23. 
0. 
^=•000415987 X cot 60°='0002402. ,, 
q =-0002402. Magnetometer. 
Sums 
Means of 19 days ... 
Temp, corrections ... 
Corrected means ... 
Oscillations & dilfs. 
X 
1544-3 
85-79 
-1-89 
83-90 
0-25 
-00006 
1625-1 
85-53 
— 1-45 
84-08 
0-07 
-00002 
1612-0 
84-84 
— 1-10 
83-74 
0-41 
-00009 
1611-9 
84-84 
-0-69 
84-15 
0-00 
0-00 
1605-8 
84-52 
— 0-51 
84-01 
0-14 
-00003 
1598-7 
84-14 
-0-35 
83-79 
0-36 
-00009 
1587-5 
83-55 
0-00 
83-55 
0-60 
-00014 
1596-4 
84-02 
-1-43 
82-59 
1-56 
-00037 
1619-1 
85-22 
-3-90 
81 -.32 
2-83 
-00068 
1635-2 
86-06 
—6-23 
79-83 
4-32 
-00104 
1658-3 
87-28 
-8-29 
78-99 
5-16 
'00124 
1688-8 
88-88 
-9-94 
78-94 
5-21 
-00125 
1713-3 
90-17 
— 10-83 
79-34 
4-81 
-00115 
Thermometer of Bifilar. 
Sums 
1392-9 
1461-9 
1455-2 
1447-4 
1444-0 
1440-9 
1434-4 
1461-4 
1508-5 
1552-7 
1591-9 
1623-2 
1640-0 
Means of 19 days ... 
77*38 
76-94 
76-59 
76-18 
76-00 
75*84 
73-49 
76-92 
79-39 
81-72 
83-78 
85-43 
86-32 
Differences & corrs... 
-1-89 
— 1-45 
-1-10 
-0-69 
-0-51 
-0*35 
0-00 
— 1-43 
-3-90 
-6-23 
-8-29 
-9-94 
-10-83 
Observatory at Batavia. — Hourly observations 
^ =-000415987 X cot 60°=-0002402. 
q =-0002402. Magnetometer. 
Sums 
2159-8 
2152-7 
2145-5 
2227-6 
2218-2 
2210-0 
2202-2 
2202-1 
1636-8 
1490-1 
1520-7 
1536-3 
2350-0 
Means of 25 days ... 
86-39 
86-11 
85-82 
85-68 
85-32 
85-00 
84-70 
84-70 
86-15 
87-65 
89-45 
90-37 
90-38 
Temp, corrections ... 
— 1-49 
-1-18 
— 0-87 
— 0-57 
-0-28 
-0-13 
0-00 
-0-97 
-3-43 
-6-05 
-8-39 
-9-52 
-9-19 
Corrected means ... 
84-90 
84-93 
84-95 
85-11 
85-04 
84-87 
84-70 
83-73 
82-72 
81*60 
81-06 
80-85 
81-19 
Oscillations & diffs. 
0-88 
0-85 
0-83 
0-67 
0-74 
0-91 
1-08 
2-05 
3-06 
4-18 
4-72 
4-93 
4-59 
JX 
X 
-00021 
-00020 
-00020 
-00016 
-00018 
•00022 
•00026 
•00049 
•00073 
•00100 
•00113 
•00120 
•00110 
Thermometer of Bifilar. 
Sums 
1927-1 
1919-3 
1911-6 
1980-2 
1972-7 
1968-7 
1965-3 
1990-5 
1501-4 
1387*9 
1427-7 
1446<9 
2204-4 
Mean of 25 days ... 
77-08 
76-77 
76-46 
76-16 
75-87 
75-72 
75-59 
76-56 
79-02 
81-64 
83-98 
85-11 
84-78 
Differences & corrs... 
-1-49 
-1-18 
-0-87 
-0-57 
-0-28 
-0-13 
0-00 
-0-97 
—3-43 
-6-05 
-8-39 
-9*52 
-9-19 
