CAPTAIN ELLIOT’S MAGNETIC SURVEY OF THE INDIAN ARCHIPELAGO. 
XIK 
Pable a. 
Month of May, 1848. Latitude 6° 54' 20" N. Longitude 122° 13' 45" E. 
1. 
2. 
3. 
4. 
5. 
6. 
7. 
8. 
9. 
Sums. 
Means. 
Declin. 
Zero from the 22nd to the 26th, 103*76. a=l° 
48' 06". 
534*6 
531*7 
530*6 
529*1 
525*8 
523*7 
524*6 
525*1 
523*5 
9924*7 
522*3 
106*92 
106*34 
106*12 
105*82 
105*16 
104*74 
104*92 
105*02 
104*70 
1984*94 
104*47 
+ 2'*45 
+ l'-87 
+ 1'*65 
+ 1'*35 
+ 0'*69 
+ 0'*27 
+ 0'*45 
+ 0''55 
+ 0'*23 
5'*62 
5'*04 
4'*82 
4'*52 
3'*86 
3'*44 
3'*62 
3*72 
3'*40 
51' 16" 
50' 41" 
50' 28" 
50' 10" 
49' 30" 
49' 05" 
49' 16" 
49' 22" 
49' 02" 
Month of January, 1849. Latitude 4° 12' 48" N. Longitude 100° 32' 52" E. 
Zero from the 11th to the 13th, 89*4. 
CO 
00 
0 
II 
a 
277*3 
278*0 
277*8 
275*5 
273*0 
271*0 
271*5 
270*4 
269*4 
5114*2 
269*2 
92*43 
92*67 
92*60 
91*83 
91*00 
90*33 
90*50 
90*13 
89-80 
1704*73 
39*72 
1° 48' 53" 
+ 2'*71 
+ 2'*95 
+ 2'*88 
+ 2'*11 
+ 1'*28 
+ 0’*6l 
+ 0'*78 
+ 0'*41 
+ 0'*08 
7'*23 
7'*47 
7'*40 
6'*63 
5'*80 
5'* 13 
5'*30 
4'*93 
4'*60 
51' 36" 
51' 50" 
51' 46" 
51' 00" 
50' 10" 
49' 30" 
49' 40" 
49' 18" 
48' 58" 
Zero from the 11th to the 13th, 47*20. a=l° 48' 34". 
148*7 
150*4 
150*5 
148*6 
146*0 
143*4 
143*8 
142*1 
141*3 
2695*1 
141*8 
49*57 
50*13 
50*17 
49*53 
48*67 
48*70 
47*93 
47*37 
47*10 
898*37 
47*28 
-|-2'*29 
+ 2'*85 
+ 2'*89 
+ 2'*25 
+ 1'*39 
+ 0'*52 
+ 0'*65 
+ 0'*09 
-0'*18 
6'*84 
7'*40 
7'*44 
6'*80 
5'*94 
5'*07 
5'*20 
4'*64 
4'*37 
50' 56" 
51' 30" 
51' 32" 
50' 54" 
50' 02" 
49' 10" 
49' 18" 
48' 44" 
48' 28" 
Zero from the 11th to the 13th, 102*23. a=l° 
48' 34". 
315*8 
316*5 
315*8 
312*7 
309*4 
306*2 
306*3 
305*0 
304*0 
5808*8 
305*7 
105*27 
105*50 
105*27 
104*23 
103*13 
102*07 
102*10 
101*67 
101*33 
1936*27 
101*91 
+ 3'*36 
+ 3'*59 
+ 3'*36 
+ 2'*32 
+ 1'*22 
+ 0'*16 
+ 0'*19 
— 0'*24 
-0'*58 
7'*74 
7'*97 
7'*74 
6'*70 
5'*60 
4'*54 
4'*57 
4'*14 
3'*80 
51' 36" 
52' 02" 
51' 36" 
50' 34" 
49' 28" 
48' 24" 
48' 26" 
48' 00" 
47' 40^' 
■ 
