[ 335 ] 
A TABLE, exhibiting the different Variations of 
the Magnetic-Needle in the more frequented 
Oceans , from the Tear 1700 to the Tear 1756. 
Lati- 
Longi- 
VARIATION. 
tude. 
tude, 
From 
London. 
Anno 
1700. 
Anno 
1710. 
Anno 
1720. 
Anno 
1730. 
Anno 
1744- 
Anno 
1756. 
Degrees. 
O 
Degrees. 
O 
Degrees. 
4 iW 
Degrees. 
Degrees. 
Degrees. 
iofW 
Degrees. 
HfW 
Degrees. 
i 5 fW 
O 
5 W 
2-;W 
8fW 
12 W 
i 3 fW 
O 
10 w 
ifW 
3 iW 
5 tW 
7 W 
10 w 
11 W 
O 
15 W 
oFW 
2 W 
3 tW 
5 w 
7 fW 
9 w 
O 
20 w 
of E 
ofW 
ifW 
3 W 
5 tW 
6fW 
O 
25 W 
if E 
of E 
ofW 
ifW 
3 W 
4 W 
O 
30 w 
2f E 
2 E 
itE 
1 E 
ofW 
of W 
O 
35 w 
3 "t E 
3 E 
2fE 
2f E 
if E 
ifE 
O 
40 w 
44- E 
4t E 
4 E 
3t E 
37 E 
37 E 
O 
45 w 
5 i E 
5 1 E 
5 -{E 
5 E 
4 t e 
5 E 
O 
50 w 
64 E 
5t E 
6 E 
6f E 
O 
jE 
6 W 
I2f W 
154W 
i6fW 
O 
10 E 
7 ^W 
t 
I44W 
17 w 
i 7 fW 
O 
40 E 
164W 
17 w 
I 71 W 
17 w 
i6|W 
i6|W 
O 
45 E 
174W 
174W 
i6fW 
i6fW 
I*iw 
i4fW 
0 
50 E 
177W 
164W 
16 W 
15 W 
14 w 
nfW 
O 
55 E 
i6fW 
i 5 ?W 
14 W 
13 W 
nfW 
8 |W 
O 
60 E 
15-W 
I 3 JW 
I2fW 
II w 
9 W 
6 W 
O 
65 E 
! 3 tW 
nfW 
10 W 
84W 
6 fW 
4 tW 
0 
70 E 
nfW 
9i w 
7 |W 
6 W 
4 W 
3 fW 
0 
75 E 
94W 
7 iW 
!■ 5*1 W 
4 W 
ifW 
! 1 W 
0 
80 E 
71W 
6 W| 4 ;-w 
3 W 
0-4 w 
of E 
0 
85 E 
51 W 
4 Wj 2t w 
ifW 
of E 
*4 E 
