416 
LIEUT. -GENERAL SABINE ON TERRESTRIAL MAGNETISM. 
Intensities of the Force observed by Lieut. Alexander John Smith, R.N., between 
Hobarton and the Cape of Good Hope, in July to September 1844. 
Lat. S. 
Long. E. 
No. of 
obser- 
vations. 
Intensity, in 
British units. 
Lat. S. 
Long. E. 
No. of 
obser- 
vations. 
Intensity, in 
British units. 
42 52 
147 24 
2 
— 13-54 
40 06 
87 00 
2 
-12-01 
43 28 
137 10 
2 
-14-04 
38 10 
75 22 
2 
-10-79 
43 14 
133 22 
2 
— 14-06 
38 08 
73 35 
2 
-10-94 
42 35 
125 40 
2 
-14-25 
39 00 
65 44 
2 
— 10-40 
40 31 
109 06 
2 
— 13-17 
41 00 
46 13 
2 
- 9-69 
39 54 
102 00 
2 
-12-97 
39 50 
28 36 
2 
- 8-40 
Intensities of the Force observed by Lieut. Joseph Dayman, R.N., between Hobarton 
and the Cape of Good Hope, between December 1844 and March 1845. 
Lat. 
, S. 
Long. E. 
No. of 
obser- 
vations. 
Intensity, in 
British units. 
Lat. S. 
Long, E. 
No. of 
obser- 
vations. 
Intensity, in 
British units. 
44° 
39 
144° 
23 
4 
- 13-70 
22 
34 
80 
10 
2 
-9-49 
| 44 
34 
141 
46 
3 
-13-75 
22 
35 
78 
08 
2 
-9-31 
! 42 
24 
137 
18 
2 
-13-75 
22 
38 
76 
10 
2 
-9-30 
41 
46 
133 
26 
2 
-13-89 
22 
28 
74 
18 
2 
-9*15 
40 
05 
128 
23 
2 
-13-96 
22 
33 
72 
20 
2 
-9-11 
38 
42 
123 
51 
4 
-13-51 
22 
41 
69 
54 
2 
-9-14 
37 
47 
123 
52 
4 
-13-34 
23 
52 
64 
59 
2 
-9-00 
35 
55 
118 
22 
4 
-12-93 
24 
36 
62 
02 
4 
-8-93 
36 
06 
116 
42 
2 
-12-90 
24 
43 
59 
46 
2 
-8-91 
34 
58 
112 
59 
2 
-12-68 
24 
36 
58 
37 
2 
-8-86 
33 
47 
111 
04 
2 
-12-10 
25 
13 
51 
29 
2 
-8-57 
33 
37 
108 
24 
2 
-12-06 
25 
42 
49 
06 
2 
-8-38 
29 
40 
105 
28 
2 
-11-56 
28 
15 
42 
18 
2 
-8-17 
28 
04 
105 
06 
2 
-11-23 
29 
21 
39 
06 
2 
-8-13 
26 
44 
104 
26 
2 
-11-03 
30 
10 
36 
17 
2 
-8-09 
25 
52 
102 
58 
2 
-10-69 
31 
19 
32 
21 
2 
-7-87 
24 
50 
101 
31 
2 
-10-64 
32 
17 
29 
34 
2 
-7-72 
24 
00 
99 
33 
2 
-10-58 
34 
02 
26 
53 
2 
-7*61 
23 
02 
94 
44 
4 
-10-05 
34 
36 
25 
23 
2 
— 7*68 
22 
18 
90 
36 
4 
- 9-65 
34 
40 
24 
16 
2 
— 7‘55 
22 
11 
86 
30 
2 
- 9-58 
34 
48 
19 
33 
2 
-7-40 
22 
08 
84 
17 
2 
- 9-41 
Page 392, third line from bottom, 
ERRATUM. 
for 62 37 328 30 Erebus. 
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