224 
LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM 
Observations of the Magnetic Force. (Continued.) 
1842. 
Lat. 
Long. 
Method 
employed. 
Angle of 
deflection. 
Face east. 
Tempera- 
ture. 
Ship’s head. 
Intensity. 
Correction 
for ship’s 
attraction. 
Corrected 
Intensity. 
Remarks. 
Aug. 15. 
18. 
Aug. 15. 
- 
o / 
At anc 
Berkeley 
CO o 
To obtain corrections for the ship’s c'Z. ° 
attraction. a. 
A 
Mag. S. 
wt. 1 gr. 
wt. 1| gr. 
wt. 2 grs. 
wt. 2 \ grs. 
wt. 3 grs. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
Def. N. 
25 52' 1 
1 7 00*4 
25 37-3 
34 24-4 
45 20-1 
57 43-6 
44 27-0 
41 59-6 
35 59-3 
4(7 12-2 
25 43-8 
44 59-4 
44 32-3 
44 10-0 
43 52-8 
43 55*3 
43 52-3 
43 57-8 
44 05-9 
44 22*3 
44 47-5 
45 06-1 
45 01-7 
44 59-7 
44 52-2 
44 57-2 
44 59-0 
44 32-5 
O 
38 
38 
38 
38 
38 
38 
38 
38 
38 
38 
38 
40 
40 
40 
40 
40 
40 
40 
40 
40 
40 
40 
40 
40 
40 
40 
40 
40 
(Observed 
'on shore. 
E. \ S. 
E. 
E.S.E. 
S.E. 
S.S.E. 
S. 
s.s.w. 
s.w. 
W-S.W. 
w. 
W.N.W. 
N.W. 
N.N.W. 
N. 
N.N.E. 
N.E. 
E.N.E. 
1-311 
1-331 
1-369 
1-341 
1-352 
1-340 
1-330 
1-332 
1-338 
1-313 
1-336 
1-355 
1-370 
1-368 
1-370 
1-366 
1-359 
1-345 
1-324 
1-308 
1-312 
1-313 
1-320 
1-315 
1-314 
1-336 
+ •007 
+ •009 
-•003 
— •014 
-•023 
-•024 
—023 
— 014 
-•003 
+ •009 
+ •017 
+ •023 
+ •025 
+ •026 
+ •025 
+ •023 
+ •017 
!>A ^ 
-4-J 
3 53 . 
£, ~ CO 
— 3 1-1 
~ s£.« 
^ « o 
c 13 
© .3 
J § 5 
1-320' 
1-345 
1-352 
1-356 
1-345 
1-346 
1-343 
1-345 
1-342 >1-342 
1-333 
1-325 
1-335 
1-338 
1-346 
1-340 
1-337 
1-353 
VAt the Magnetic 
* Station. 
.. 
* 
Observed on shore 
face west. 
wt. 
1 gr. 
o 
16 
15-4 
Intensity. 
1-315 
wt. 
li gr. 
24 
30-1 
1-344 
wt. 2 grs. 
33 
57-8 
1-335 
wt. 
2 \ grs. 
44 
32-3 
1-333 
wt. 
3 grs. 
57 
35-7 
1-344 
