CAPTAIN ELLIOT’S MAGNETIC SURVEY OF THE INDIAN ARCHIPELAGO. 
Table A. 
Observatory at Moulmein. — Hourly observations made during tin 
Astroii. Mean TimeT 
of Station. | 
15. 
16. 
17. 
18. 
19. 
20. 
21. 
22. 
23. 
0. 
= l'xl-000343=l'- 
000343. Declinometer No. i 
J 
Sums 
366-6 
362-6 
360-7 
365-8 
370-7 
369-7 
372-2 
.367-8 
361-4 
355-1 
Means of 7 days 
52-37 
51-80 
51-53 
52-26 
52-96 
52-81 
5.3-17 
52-54 
51-63 
50-7‘ 
Diurnal changes 
+ 0-2 
-0-4 
-0-7 
+ 0-1 
+ 0'-8 
+ 0-6 
+ l'-0 
+ 0-3 
-0'-6 
-l'-< 
Diurnal oscillation... 
1-6 
1-0 
0-7 
1-5 
2-2 
2-0 
2-4 
1-7 
0-8 
0-( 
Diurnal declination 
19 ' 21" 
+ 2 ^ 
18-45 
GO 
19' 13" 
19' 57" 
19' 45" 
20' 09" 
19' 27" 
18' 33" 
17' 45 
= 1 -004x 1-0004 = 
l'-0044. Declinometer No. I 
Slims 
593-3 
590-1 
588-9 
592-2 
596-4 
597-9 
597-9 
594-9 
588-9 
582- 
Means of 5 days 
118-66 
118-02 
117-78 
118-44 
119-28 
119-58 
119-58 
118-98 
117-78 
116-5; 
Diurnal changes 
+ 0'-4 
-0'-3 
-0'-5 
+ 0'-l 
+ l'-0 
+ 1-3 
+ l'-3 
+ 0-7 
-0-5 
Diurnal oscillation... 
2-3 
l'-6 
l'-4 
2-0 
2-9 
3-2 
3-2 
2-6 
l'-4 
o'- 
Diurnal declination . 
19' 15" 
+ 2" 
18' 33" 
18' 21" 
18' 57" 
19' 51' 
20' 09 ' 
20' 09" 
19' 33" 
18' 21" 
1 7' 09 
Observatory at Madras. — Hourly observations made during the IMonths of| 
«('+") 
= 1' X l-00047 = l'-00047. Declinometer No. I. 

Sums 
2713-0 
2713-7 
2715-9 
2738-0 
2777-3 
2790-2 
2755-7 
2718-6 
2678-6 
2650; 
Means of 34 days ... 
79-79 
79-81 
79-88 
80-53 
81-69 
82-06 
81-05 
79-96 
78-78 
77•^ 
Diurnal changes 
— 0'-21 
-0'-19 
— 0-12 
+ 0-53 
+ T-69 
+ 2'-06 
+ l'-05 
-0'-04 
— T-22 
— 2'-( 
Diurnal oscillation... 
l'-85 
l'-87 
l'-94 
2'-59 
3-75 
4'- 12 
3-11 
2'-02 
0-84 
0'-^ 
Diurnal declination 
54' 53" 
0° 
54' 55" 
54' 59'' 
55' 38'' 
56' 47" 
57' 10'' 
56' 09" 
55' 04" 
53' 53" 
53' 0‘ 
= l'x 1-00034 = l'-00034. Declinometer No. li 
1276-1 
1276-0 
1280-3 
1308-7 
1345-0 
1358-2 
1333-1 
1303-6 
1272+ 
1249 
Means of 33 days ... 
38-67 
38-67 
38-80 
39-66 
40-76 
41-15 
40-40 
39-50 
38-55 
arl 
Diurnal changes ... 
— 0-53 
-0-53 
-0-40 
+ 0-46 
+ l'-56 
+ l'-95 
+ l'-20 
+ 0'-30 
-0'-65 
-1'- 
Diurnal oscillation... 
0-81 
0-81 
0-94 
1-80 
2-90 
3'-29 
2'-54 
l'-64 
0'-69 
o'-t 
Diurnal declination 
54' 25" 
0° 
54' 25" 
54' 33" 
55' 25" 
56' 31" 
56' 54" 
56' 09" 
55' 15" 
54' 18" 
53' 3| 
