XXIV 
CAPTAIN ELLIOT’S MAGNETIC SURVEY OF THE INDIAN ARCHIPELAGO. 
Table 
Observatory at Keemah.— Hourly observations made during the Month o 
Astron. Mean Time 1 
of Station. f 
15. 
16. 
17. 
18. 
19. 
20. 
21. 
22. 
23. 
0. 
•i+)=r- 
004 X 1-000306 = 1'- 
)043. Declinometer No. I. 
^ 
Sums 
1028-1 
1026-4 
1028-0 
1028-6 
1037-0 
927-0 
1020-0 
1013-1 
910-2 
910- 
Means of 10 days ... 
102-81 
102-64 
102-80 
102-86 
103-70 
103 00 
102-00 
101-31 
101-13 
101-1 
Diurnal changes ... 
+ 0'-l6 
-O'-Ol 
+ 0'-15 
+ 0'-21 
+ l'-05 
+ 0'-35 
— 0'-65 
-l'-34 
-l'-52 
-l'-4 
1 
j 
Diurnal oscillation... 
l'-68 
l'-51 
l'-67 
l'-73 
2'-57 
l'-87 
0'-87 
0'-18 
O'-OO 
0'-( 
Diurnal declination 
40' 36" 
+ 1° 
40' 25" 
40' 35" 
40' 39" 
41' 29" 
40' 47" 
39' 47" 
39' 06" 
38' 55" 
38' 5i 
1 
— 
