402 Mr. Gilpin's Observations on the Variation, 
Table I. 
Observations on the Variation of the magnetic Needle. 
■VI 
00 
ON 
8 A.M. 
10A.M. 
12 M. 
1 P.M. 
2P.M 
4 P.M. 
6P.M. 
8P.M. 
10P.M. 
11 P.M. 
O / 
O / 
O / 
O / 
O / 
O / 
0 / 
O / 
O / 
O / 
Dec. i 
2 3 «5 
23 16 
2 3 2 3 
2 3 2 3 
2 3 2 3 
23 20 
23 17 
23 15 
2 3 IS 
23 ... 
2 
H 
*4 
17 
>9 
‘9 
»9 
17 
»5 
H 
... 
3 
13 
13 
19 
19 
20 
J 9 
17 
17 
14 
14 
4 
13 
1 1 
17 
f 9 
20 
19 
19 
J 7 
16 
16 
5 
1 1 
*4 
>9 
J 9 
! 9 
»9 
17 
H 
13 
13 
6 
1 1 
*3 
22 
• • • 
• •• 
... 
19 
17 
16 
|6 
7 
1 1 
H 
18 
20 
20 
18 
16 
... 
... 
... 
8 
H 
J 4 
18 
19 
20 
*9 
16 
H 
IS 
9 
J 3 
H 
18 
20 
20 
!9 
18 
16 
16 
• • • 
IO 
H 
J 5 
18 
• • • 
20 
... 
... 
J 5 
H 
• •• 
1 1 
H 
16 
*9 
19 
20 
19 
1 6 
15 
>4 
• • . 
I 2 
14 
«5 
18 
20 
20 
18 
17 
J S 
H 
14 
*3 
H 
H 
18 
21 
22 
20 
»9 
*S 
H 
... 
H 
16 
1 7 
21 
2 3 
2 3 
21 
18 
... 
• • . 
... 
s 5 
17 
18 
2 3 
2 4 
24 
22 
... 
18 
16 
...- 
16 
18 
19 
2 3 
2 4 
24 
J 9 
19 
»7 
15 
15 
•7 
H 
*5 
2 3 
24 
2 5 
17 
17 
16 
15 
... 
18 
H 
20 
24 
2(5 
26 
2 3 
... 
16 
16 
... 
19 
1 7 
*9 
22 
2 3 
2 3 
••• 
... 
H 
13 
13 
20 
12 
19 
21 
2 3 
2 3 
21 
18 
»5 
16 
t. . 
21 
16 
24 
2 1 
22 
22 
*9 
J 5 
... 
• •• 
22 
2 3 
2 4 
26 
27 
2 5 
2 3 
17 
16 
... 
2 3 
16 
15 
19 
>9 
20 
*9 
16 
15 
IS 
IS 
24 
13 
15 
21 
2 3 
2 3 
22 
18 
17 
1 7 
17 
z 5 
i? 
17 
24 
2 5 
2 5 
21 
16 
13 
14 
... 
26 
14 
16 
18 
22 
2 3 
21 
20 
J 9 
18 
18 
27 
H 
17 
2 3 
24 
24 
... 
16 
16 
28 
H 
H 
2 1 
2 3 
2 3 
... 
... 
... 
H 
14 
29 
H 
16 
22 
2 3 
23 
20 
16 
15 
14 
14 
3 ° 
14 
15 
20 
22 
23 
21 
17 
15 
14 
... 
3 1 
\ 
8 5 
15 
22 
24 
2 4 
21 
20 
19 
16 
... 
