136 Capt. Sabine's observations on the magnetic needle . 
On Hare Island, lat. 70 ° 26', long. 54 0 52 ' W. 
In the magnetic meridian. 
Number of 
vibrations. 
Interval. 
Mean 
Time. 
(A 
u 
CO 
100 
100 
m. s. 
7 22 
7 24 
Arc. 
0 
^ ON VO VO ^ ^ VO N On VO t*- 
00 Tj- m n n 
No. of 
vibra* 
tions. 
1 
00000000000 
» N m + u-iSO tv. 00 OS O 
aoo 
7 21 
Perpendicular to the meridian. 
Number of 
vibrations. 
Interval. 
Time. 
m 
'TJ 
C co VO 
(U 
CO 
100 
m. s. 
7 26 
Arc. 
0 
0 n r^oo n n wo\Nw> 
ON NO t}- m N N «-« ** 
No. of 
vibra- 
tions. 
OOOOOOOOOOO 
n n 1/svq r^co os o 
On ice in Baffin's Bay, lat. 75 0 05 ', long. 6o° 23 '. 
In the magnetic meridian. 
Number of 
vibrations. 
Interval. 
Mean 
Time. 
CO 
”0 tr> li-N LTV u-» vr\ 
C * * » •* #s 
<L» 
CO 
too 
100 
m. s. 
7 29 
7 z 5-5 
Arc. 
mIm 
O tJ- Os U-I Os O t*» "• 
COLA-tWN--H 
No. of 
vibra- 
tions 
OOOOOOOOOOO 
" « n + osso 1^00 Os O 
P+ 
IGO 
7 27-5 
Perpendicular to the meridian. 
Number of 
vibrations. 
Interval. 
Time. 
CO 
-0 U"» ti-v U-\ 
S 00 VO 
<u 
<72 
100 

m. s. 
7 26 
Arc. 
r- 
0 h vO VO OO «-• VO N ON VO H" 
On nO N N 
No. of 
vibra- 
tions. 
i 
OOOOOOOOOOO 
H N wt ■+ uvo r--oo Os O 
- 
