cxxx 
CAPTAIN ELLIOT’S MAGNETIC SURVEY OF THE INDIAN ARCHIPELAGO 
Table F. 
Observations of Inclination at various Stations in the Eastern Archipelago. 
Date. 
Name of 
Needle. 
Poles. 
Dip. 
Mean 
Dip. 
Station. 
o 
Direct. 
Reversed. 



South. 
1846. 
o / 
- 
Mar. 18. 
SinKapore ... 
A 1. 
8 48-6 
16 53 1 
12 50-9 
19. 
Al. 
8 54-8 
16 28-3 
12 41-6 
21. 
A 1. 
8 48-7 
16 48-3 
12 48-5 
21. 
Al. 
8 37 
16 38-1 
12 37-5 
27. 
Al. 
8 16-3 
16 58-9 
12 37-8 
Apr. 1 6. 
A 1. 
8 54-1 
16 48-2 
12 51-1 
17. 
A 1. 
9 03-0 
16 40-5 
12 51-8 
21. 
Al. 
8 50-7 
16 51-9 
12 51-3 
Mean dip from A 1 
12 44-6 
Mar. 17. 
A 2. 
11 13 0 
14 36-3 
12 54-7 
19. 
A 2. 
11 31-5 
14 13-4 
12 52-4 
21. 
A 2. 
11 28-5 
13 51-2 
12 39-8 
21. 
A 2. 
11 31-6 
14 16-8 
12 54-3 
27. 
A 2. 
11 19-3 
14 08-1 
12 44 1 
28. 
A 2. 
11 03-9 
14 12-6 
12 38-3 
Apr. 1 6. 
A 2. 
10 40 2 
13 42-7 
12 41-5 
17. 
a 
A 2. 
11 28-2 
14 20-8 
12 54-6 
21. 
A 2. 
11 36-1 
13 54-8 
12 45-4 
Mean dip found from A 2 
12 47-2 
Mar. 21. 
A2 L. 
12 29-5 
13 06-4 
12 48-0 
Apr. 16. 
A2 L. 
12 19-4 
13 10-5 
12 44-9 
17. 
A2 L. 
12 04-9 
13 47-4 
12 56-2 
21. 
A2 L. 
12 22-3 
13 29-8 
12 56-1 
Mean dip from A 2 L.. . . 
12 51-3 
— 
+ 
Mar. 21. 
A 1 L. 
25 13-9 
0 24-5 
12 36-9 
Apr. 16. 
A 1 L. 
24 56-7 
0 12-1 
12 22-3 
17. 
A 1 L. 
24 52-6 
0 29 1 
12 11-7 
21. 
Al L. 
24 49-7 
0 39-4 
12 05-1 
Mean dip from A 1 L 
12 190 
Add for eorrection 
- 28-0 
Mean dip with correction... 
12 47 
Mean dip found at Singapore 
12 47 
BORNEO. 
May 15. 
Sarawak 
A 1. 
7 10-3 
14 51 
11 001 
21. 
A 1. 
7 19-1 
14 51-8 
11 05 5 
27. 
A 1. 
7 25-0 
15 13-4 
11 19-2 
29. 
A 1. 
7 21 
15 PI -7 
11 11-3 
June 13. 
Al. 
7 12-7 
15 09-1 
11 11-0 
20. 
Al. 
7 21-5 
15 06-3 
11 13-9 
27. 
Al. 
7 12-5 
15 04-3 
11 08-4 
July 2. 
A 1. 
7 11-2 
14 50 0 
11 00-6 
6. 
Al. 
7 00-7 
15 17-4 
11 090 
Mean dip at Sarawak from 
A 1 
11 08-8 
May 15. 
A 2. 
9 29-3 
12 21-6 
10 55-5 
21. 
A 2. 
9 51-5 
12 35-8 
11 13-7 
27. 
A 2. 
9 52-0 
12 32-3 
11 12-5 
29. 
A 2. 
9 58-5 
12 31-4 
11 150 
June 13. 
A 2. 
10 03 
12 44-2 
11 23-6 
20. 
A 2. 
9 58-3 
12 28-0 
11 13-2 
27. 
A 2. 
9 27-8 
13 10-3 
11 19 1 
July 2. 
A 2. 
9 37-3 
12 .36-0 
11 06-9 
6. 
A 2. 
9 42 
12 29-2 
11 05-6 
1 
Mean dip from 
A2 
11 11-6 j 
May 15. 
A2 L. 
10 40-8 
11 47-1 
11 14 
21. 
A2 L. 
10 20-6 
12 17-3 
11 18-9 
27. 
A2 L. 
10 01-5 
11 58-5 
10 59 0 
29. 
A2 L. 
10 00-5 
11 54-6 
10 57-5 
June 13. 
A2 L. 
10 11-8 
12 11-5 
11 11-6 
20. 
A2 L. 
10 19-4 
12 15-9 
11 17-6 
27. 
A2 L. 
10 16-1 
11 48-1 
11 021 
July 2. 
A2 L. 
10 08-5 
12 01-3 
11 04-9 
6. 
i A2L. 
10 37-0 
11 49-9 
11 13-7 
' 
Mean dip from A 2 L.... 
11 08-8 
Date. 
BORNEO. 
Sarawak 
1846. 
May 15. 
21 . 
27. 
2!). 
June 13. 
20 . 
27. 
July 2. 
6 . 
July 20. Sambas 
Name of 
Station. 
July 26. 
Aug. 3. 
Bermanket 
Pantiiinak 
Needle. 
A1 L. 
A 1 L. 
A 1 L. 
A 1 L. 
A 1 L. 
A I L. 
A 1 L. 
A 1 L. 
A1 L. 
Poles. 
Dip. 
Mean 
Dip. 
Direct. 
Reversed. 
- 
- 
— 
South. 
o / 
— 
23 23-6 
1 42 
10 50-8 
23 31-3 
1 49-2 
10 51-1 
23 36-2 
1 59-1 
10 48-5 
23 22-7 
2 19-8 
10 31-4 
23 25-7 
1 44-6 
10 50-5 
20 14-2 
1 28 
10 59-1* 
20 43-1 
1 19 
11 00-1 
20 37-5 
1 06 
10 51-7 
20 37-5 
0 54-5 
10 44-6 
n Al L. 
10 49-7 
Add for correction — 28'0 
Mean dip from AIL 
Mean dip found at Sarawak 
Al. 
7 21-2 
7 29 1 
15 15-7 11 18-3 
15 21-5 11 25-3 
Mean dip at Sambas from A 1 
A 2. 110 17-4 112 47 111 32-2 
110 04-3 |l2 38-4 |ll 21-4 
Mean dip at Sambas from A 2 
A2L. 110 37-4 112 31-5 111 34-5 
jlO 37-1 |l2 17-7 ill 27-5 
Mean dip at Sambas from A 2 L. 
A 1 L. j20 43-8 ! 
|20 47-3 
1 09-7 10 56-8 
1 25-9 ill 06-6 
Mean dip from A 1 L ill 01’7 
Add for eor. — 28 | 28 
Mean dip from A 1 L 
Mean dip found at Sambas 
Al. 
A 2. 
A2 L. 
A 1 L. 
Al. 
Al. 
A 1. 
A 2. 
A 2. 
A 2. 
A2 L. 
A2 L. 
A2 L. 
Al L. 
A 1 L, 
A 1 L, 
8 41 0 
11 08-7 
11 47-5 
21 43-6 
Mean dip at Permanket .. 
10 57-6 18 28-5 14 43 0 
10 41-2 18 29-5 14 35-4 
10 51-2 18 35-4 14 43-3 
Mean dip from A 1 
16 18 
13 47-3 
13 21-3 
2 37-8 
12 29-5 
12 28-0 
12 34-4 
12 387t 
13 27 8 
13 12-6 
13 05 1 
15 55-5 
16 16-4 
16 04-7 
Mean dip from A2 
13 52-3 15 47 1 
13 48 115 29 0 
14 04-7 il5 27-2 
Mean dip from A 2 L 
23 57-7 - - - ■ 
23 35 0 
23 30-3 
14 41-7 
14 44-5 
14 35-0 
14 40-4 
14 49-7 
14 38-5 
14 46 1 
4 45-1 
4 36 8 
4 34-4 
Mean dip from AIL. 
Add for correction . . . 
14 21-4 
14 05-9 
14 02-4 
14 09-9 
- 28 
11 17'7 
11 10-9 
11 21-8 
11 26-8 
11 31 
11 2.9-7 
11 27 
12 31-8 
14 40-6 
14 40-1 
14 44-7 
Mean dip from A 1 L 
Mean dip found at Pantianak in Borneo. 
14 37-9 
14 41-3 
* Grinding the needle slightly on a hone, 
t Correction — 28' for A 1 L. 
