172 
LIEUT.-COLONEL SABINE ON TERRESTRIAL MAGNETISM. 
1841. 
Aug. 16. 
17- 
18. 
Oct. 21. 
29. 
Nov. 23. 
24. 
Observations of Inclination. (Continued.) 
Lat. 
-34 15 
Long. 
172 50 
-34 24 173 43 
Running into the 
Bay of Islands. 
Bay of Islands, 
New Zealand. 
-35 16 174 00 
Running out of 
Bay of Islands, 
about one mile 
from Piercy Is- 
land. 
-36 20 177 27 
38 00 179 34 
-38 27 179 59 
Method 
employed. 
Mag. S. 
Direct. 
Direct. 
Mag. N.S. 
Direct. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Direct. 
Direct. 
Def. N. 
Direct. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Direct. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Direct. 
Direct. 
Direct. 
Def. N. 
Def. S. 
Direct. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Direct. 
Direct. 
Def. N. 
Def. S. 
Mag. N. 
Mag. N.S. 
Mag. S. 
Direct. 
Direct. 
Observed 
Inclination. 
Face east. 
Direction of 
ship's head. 
Corrections. 
Ship’s 
attrac- 
tion. 
Index. 
— 58 08-6 
N.W. g- N. 
+ 51 
— 35 
— 59 24-6 
N.W. g- N. 
+ 51 
— 35 
-58 26-9 
e. by s.g-s. 
+ 7 
— 35 
— 58 04-7 
e. by s. -g s. 
+ 7 
— 35 
-58 23*1 
e. by s.-|- s. 
+ 7 
-35 
— 58 33-2 
e. by s.}s. 
+ 7 
-35 
-58 21-7 
e. by s. \ s. 
+ 7 
— 81 
— 58 23-3 
e. by s. g- s. 
+ 7 
— 35 
-58 25-9 
e. by s. g- s. 
+ 7 
-35 
— 58 25-5 
e. by s. g- s. 
+ 7 
— 35 
— 58 21-4 
e. by s. g- s. 
+ 7 
-35 
— 58 26-8 
e. by s. s. 
+ 7 
— 35 
— 58 20-6 
s.w. 
-30 
— 35 
— 58 08-4 
s.w. 
-30 
-81 
-58 19-2 
s.w. 
— 30 
— 35 
— 59 00-4 
— 35 
— 57 57-5 
— 81 
-59 05-1 
— 35 
— 58 41-0 
-35 
— 58 43-6 
-35 
— 58 38-4 
Observed 
-35 
—59 oi-o 
>on shore. 
3d 
— 59 00-8 
— 35 
-57 58-4 
— 81 
— 58 59-2 
-35 
-58 38-7 
-35 
-58 40-3 
— 35 
— 58 37-1 
-35 
— 59 02 - 2* 
— 35 
-57 50-2 
s.e. by e. 
-17 
—35 
— 58 34-3 
e. by s. 
+ 11 
—35 
-57 57-1 
e. by s. 
+ 11 
-81 
-58 40-9 
e. by s. 
+ 11 
— 35 
— 58 34-2 
e. by s. 
+ 11 
— 35 
-59 13-5 
E.S.E. 
— 5 
— 35 
-58 23-2 
E.S.E. 
— 5 
-81 
-58 53-7 
E.S.E. 
— 5 
— 35 
— 58 39-2 
E.S.E. 
— 5 
— 35 
-58 37-0 
E.S.E. 
— 5 
— 35 
— 58 37*3 
E.S.E. 
— 5 
— 35 
-59 14-7 
E.S.E. 
— 5 
-35 
— 59 41-1 
s.e. by s. 
-40 
-35 
— 58 31*6 
s.e. by s. 
— 40 
-81 
— 58 54-4 
s.e. by s. 
-40 
-35 
-58 54-0 
s.e. by s. 
-40 
— 35 
-59 02-5 
s.e. by s. 
-40 
-35 
— 58 55-4 
s.e. by s. 
-40 
-35 
-59 37-6 
s.e. by s. 
-40 
— 35 
— 60 11-8 
s.e. by e. \ e. 
— 12 
— 35 
True Inclination. 
-58 48 >-58 48 
-58 46 
> — 59 00 -59 00 
— 59 36 -59 36 
-59 34' 
-59 18 
-59 40 
-59 16 
-59 19 
-59 13 
-59 36 
-59 36 
-59 19 
>-59 25 
>-59 20 
-59 34 
-59 14 
-59 15 
-59 12 
-59 37 
-58 42' 
-58 58 
-59 07 
-59 05 
-58 58 
-59 53 
-59 49 
-59 34 
-59 19 
-59 17 
-59 17 
-59 55 
-60 56 
-60 33 
-60 09 
-60 09 
-60 17 
-60 10 
-60 53 
-60 59 >- — 60 37 
Remarks. 
Head sea, steering 
badly, ship un- 
steady. 
Strong wind, a good 
deal of motion. 
Heavy sea, steering 
wildly. 
Magnetic observa- 
tory. 
>Very steady. 
^.Ship unsteady. 
Head sea, table 
unsteady. 
* Observed on shore ; 
face west. 
Direct. . . . Oct. 21. —59 47+ 
Def. N. .. Oct. 21. -60 13-9 
Def. S. .. Oct. 21. -60 00-5 
<( Mag. N.. . Oct. 21. —60 10-3 
' Mag. N.S. Oct. 21. -60 13-7 
Mag. S. . . Oct. 21. -60 07*4 
Direct. . . . Oct. 21. — 59 48*6 
Oct. 29- —59 54-6 
Oct. 29- —60 10-7 
Oct. 29. -60 06*3 
Oct. 29- —60 13-1 
Oct. 29. -60 01-2 
Oct. 29. —60 12-8 
Oct. 29- -59 58-5 
