CAPTAIN ELLIOT’S MAGNETIC SURVEY OF THE INDIAN ARCHIPELAGO. 
Xlll 
Table A. 
lonth of Apt-il, 1849. Latitude 16° 29' 46" N. Longitude 97° 45' 30" E. 
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9 . 
Sums. 
Means. 
Declin. 
0 from 14th to 21st, 53‘17. 
a=2° 20' 09" East. 
355*6 
358*1 
363*0 
368*8 
371*7 
371*4 
368*6 
365*5 
364*9 
6940*6 
365*2 
50*80 
51*16 
51*86 
52*69 
53*10 
53*06 
52*66 
52*21 
52*13 
991*53 
52*18 
0 
0 ^ 
0 
-l'*4 
-l'*0 
-0'*3 
+ 0'*5 
+ 0'*9 
+ 0'*9 
+ 0'*5 
0*0 
-0*1 
0*0 
0*4 
1*1 
1*9 
2*3 
2*3 
1*9 
1*4 
1*3 
ri 45'/ 
18' 09" 
18' 51" 
19' 39" 
20' 03" 
20' 03" 
19 ' 39 " 
19 ' 09" 
19 ' 03" 
ero from l6th to 21st, 119*58. a=2 
0 20' 19" 
East. 
582*2 
584*5 
589*5 
595*5 
598*4 
596*6 
592*8 
589*9 
588*9 
11241*7 
591*7 
16*44 
116*90 
117*90 
119*10 
119*68 
119*32 
118*56 
117*98 
117*78 
2248*34 
118*32 
00 
0 
-l'-9 
-l'*4 
-0*4 
+ 0'*8 
+ 1'*4 
+ 1'*0 
+ 0*3 
-0*3 
-0*5 
0*0 
0'*5 
l'*5 
2'*7 
3*3 
2'*9 
2*2 
1 *6 
l'*4 
47'/ 
17' 27" 
00 
19' 39" 
20' 15" 
19 ' 51" 
19 ' 09 " 
18' 33" 
00 
August and September, 1849. Latitude 13°04'09"N. Longitude 80° 16' 00" E. 
lero from August 22nd to September 29th, 81 *05. a = 0° 56' 09" East. 
653*4 
2682*8 
2712*9 
2742*4 
2745*1 
2733*9 
2725*2 
2718*8 
2716*6 
51682*1 
2719*9 
78*04 
78*91 
79*79 
80*66 
80*74 
80*41 
80*15 
79*86 
79*90 
1520 05 
80*00 
0° 55' 96 " 
1'*96 
-l'*09 
-0'*21 
+ 0'*16 
+ 0'*74 
+ 0'*41 
+ 0'*15 
-0'*04 
-0'*10 
0'*!0 
0'*97 
l'*85 
2'*72 
2*80 
2'*47 
2'*21 
2'*02 
1'*96 
5' 08" 
53' 07" 
54' 53" 
55' 46" 
55' 50" 
55' 31" 
55' 15" 
55' 04" 
55' 00" 
ofrom August 22nd to September 29th, 40*40. 
a=0° 56 ' 09 " East. 
254*2 
1278*7 
1304*8 
1319*8 
1312*3 
1293-6 
1282*4 
1271*4 
1266*9 
24586*6 
1294*2 
38*01 
38*75 
39*54 
39*99 
39*77 
39*20 
38*86 
38*53 
38*39 
745*06 
39*20 
l’*09 
-0*45 
+ 0'*34 
+ 0'*79 
+ 0*57 
0'*00 
-0*34 
-0'*67 
-0*81 
0'*25 
0*89 
l'*68 
2*13 
l'*91 
l'*34 
l'*00 
0*67 
0*53 
i' 52" 
54' 30" 
55' 17 " 
55' 44" 
55' 31" 
54' 57" 
54' 37 " 
54' 17" 
54' 08" 
