128 
Sir George Shuckburgh's Account, 
No. VIII. Table of the Effect of Refraction in Declination, 
when the Equatorial is adjusted to the Meridian. 
Angle of 
the 
vertical 
with the 
horary 
circle. 
DEGREES OF ALTITUDE. 
3 
0 
5 
0 
7 ° 
IO° 
15° 
20° 
2 5 ° 
3 °° 
35 ° 
O 
O 
45 ° 
O 
O 
LO 
60° 
0 
0 
8o° 
o 
/ 
// 
/ 
// 
, 
u 
// 
1 
// 
/ 
// 
// 
/ 
// 
/ // 
/ u 
II 
// 
II 
n 
H 
o 
14 
3 6 
9 
54 
1 
20 
5 
15 
3 
3 ° 
2 
35 
2 
2 
1 
38 
1 21 
1 8 
57 
48 
33 
21 
10 
IO 
H 
2 4 
9 
46 
7 
H 
5 
1 1 
3 
27 
2 
3 2 
2 
1 
37 
i 20 
1 7 
57 
48 
33 
21 
10 
20 
13 
39 
9 
16 
6 
5 2 
4 
56 
3 
17 
2 
26 
1 
55 
1 
3 2 
1 16 
1 4 
53 
45 
3 1 
20 
9 
2 5 
13 
12 
8 
59 “ 
38 
4 
45 
3 
10 
2 
20 
1 
5 ° 
1 
29 
1 14 
1 2 
5 2 
44 
3 ° 
l 9 
9 
3 ° 
12 
35 
8 
33 6 
20 
4 
3 2 
3 
1 
2 
H 
1 
45 
1 
2 5 
i 10 
59 
49 
42 
2 9 
18 
9 
35 
1 1 
55 
8 
6 6 
4 
18 
2 
5 2 
2 
7 
1 
40 
i 
20 
1 6 
56 
46 
39 
2 7 
17 
8 
40 
1 1 
1 1 
7 
35 
5 
37 
4 
1 
2 
40 
1 
59 
1 
33 
1 
15 
1 2 
5 2 
43 
37 
2 5 
16 
8 
45 
10 
1 9 
7 
5 
1 1 
3 
43 
2 
28 
1 
5 ° 
1 
26 
1 
9 
58 
48 
40 
34 
2 3 
15 
7 
5 ° 
9 
22 
6 
21 
4 
42 
3 
22 
2 
J 5 
1 
40 
1 
18 
1 
3 
5 2 
44 
36 
3 i 
21 
H 
6 
55 
8 
21 
5 
40 
4 
1 2 
3 
2 
1 
2 9 
1 
10 
56 
46 
39 
33 
2 7 
l 9 
12 
6 
60 
7 
16 
4 
5 6(3 
39 
2 
37 
1 
45 
1 
18 
1 
1 
49 
40 
34 
2 9 
24 
1 6 
1 1 
5 
6 5 
6 
7 
4 
9p 
4 
2 
1 2 
1 
28 
1 
5 
5 i 
4 1 
34 
28 
2 4 
20 
*4 
9 
4 
70 
4 
58 
3 
22 
2 
3 ° 
I 
48 
1 
12 
53 
42 
33 
28 
2 3 
19 
16 
1 1 
7 
3 
75 
3 
45 
2 
34 
1 
54 
1 
21 
54 
40 
3 2 
2 5 
21 
18 
J 5 
12 
9 
6 
3 
80 
2 
3 2 
1 
43 
1 
16 
55 
37 
27 
21 
17 
14 
12 
10 
8 
6 
4 
2 
85 
1 
1.6 
5 2 
1 
38 
27 
18 
13 
1 1 
9 
7 
6 
5 
4 
3 
2 
1 
