IN WOOD-BUIJ.T AND IRON-BUILT SHIPS 
89 
foi' Azimuths referred to the Disturbed Compass. 
Apparent Azimuth from Neutral 
Position 
in points and decimals. 
Modulus. 
•20 
•21 
•22 
•23 
•24 
•25 
•26 
•27 
•28 
•29 
•30 
Correspondin 
j Polar-Magnet-Deviation, in degrees and minutes. 
+ 
+ 
— 
- 
P 
P 
P 
P 
4-0 
12-0 
20-0 
28-0' 
8 
8 
8 
33 
8 
57 
9 
9 
46 
10 
11 
10 
36 
11 
1 
11 
25 
11 
50 
12 
15 
4-1 
11-9 
20-1 
27-9 
8 
18 
8 
43 
9 
8 
9 
33 
9 
58 
10 
23 
10 
48 
11 
13 
11 
38 
12 
4 
12 
30 1 
4-2 
11-8 
20-2 
27-8 
8 
27 
8 
32 
9 
18 
9 
43 
10 
9 
10 
34 
11 
0 
11 
26 
11 
52 
12 
18 
12 
44 
j 4-3 
11-7 
20-3 
27-7 
8 
36 
9 
2 
9 
28 
9 
54 
10 
20 
10 
46 
11 
12 
11 
38 
12 
5 
12 
31 
12 
58 
1 4-4 
11-6 
20-4 
27-6 
8 
43 
9 
11 
9 
38 
10 
4 
10 
31 
10 
57 
11 
24 
11 
50 
12 
17 
12 
44 
13 
11 
4'5 
11-5 
20-3 
27-3 
8 
54 
9 
20 
9 
47 
10 
14 
10 
41 
11 
8 
1 1 
36 
12 
3 
12 
30 
12 
57 
13 
25 
4-6 
11-4 
20-6 
27*4 
9 
2 
9 
29 
9 
57 
10 
24 
10 
52 
11 
19 
11 
47 
12 
14 
12 
42 
13 
10 
13 
38 
4-7 
11-3 
20-7 
27-3 
9 
10 
9 
38 
10 
6 
10 
34 
11 
2 
11 
30 
11 
58 
12 
26 
12 
54 
13 
22 
13 
51 
4-8 
11-2 
20-8 
27-2 
9 
18 
9 
46 
10 
15 
10 
43 
11 
12 
11 
40 
12 
9 
12 
37 
13 
6 
13 
34 
14 
3 
4-9 
IM 
20-9 
27-1 
9 
26 
9 
55 
10 
24 
10 
53 
11 
22 
11 
50 
12 
19 
12 
48 
13 
17 
13 
46 
14 
15 
5-0 
11-0 
21-0 
27-0 
9 
34 
10 
3 
10 
32 
11 
1 
11 
31 
12 
0 
12 
29 
12 
58 
13 
28 
13 
57 
14 
27 
5-1 
10-9 
21-1 
26-9 
9 
42 
10 
11 
10 
41 
11 
10 
11 
40 
12 
9 
12 
39 
13 
8 
13 
38 
14 
8 
14 
38 
5-2 
10-8 
21-2 
26-8 
9 
49 
10 
18 
10 
48 
11 
18 
11 
48 
12 
18 
12 
48 
13 
18 
13 
48 
14 
18 
14 
49 
5-3 
10-7 
21-3 
26-7 
9 
56 
10 
26 
10 
56 
11 
26 
11 
56 
12 
27 
12 
57 
13 
27 
13 
58 
14 
29 
15 
0 
5*4 
10-6 
21-4 
26'6 
10 
3 
10 
33 
11 
3 
11 
33 
12 
. 4 
12 
35 
13 
6 
13 
37 
14 
8 
14 
39 
15 
10 
5*5 
10-5 
21-3 
26-3 
10 
10 
10 
40 
11 
11 
11 
42 
12 
13 
12 
44 
13 
15 
13 
46 
14 
18 
14 
49 
15 
20 
5'6 
10-4 
21-6 
26-4 
10 
16 
10 
47 
11 
18 
11 
49 
12 
21 
12 
52 
13 
24 
13 
56 
14 
27 
14 
58 
15 
30 
5*7 
10-3 
21-7 
26-3 
10 
22 
10 
33 
11 
25 
11 
57 
12 
28 
13 
0 
13 
32 
14 
4 
14 
36 
15 
8 
15 
40 
5’8 
10-2 
21-8 
26-2 
10 
28 
11 
0 
11 
32 
12 
4 
12 
36 
13 
8 
13 
40 
14 
12 
14 
44 
15 
16 
15 
49 
5-9 
10-1 
21-9 
26-1 
10 
34 
11 
6 
11 
38 
12 
10 
12 
43 
13 
15 
13 
47 
14 
19 
14 
52 
15 
24 
15 
57 
6-0 
10-0 
22-0 
26-0 
10 
39 
11 
11 
11 
44 
12 
16 
12 
49 
13 
21 
13 
54 
14 
26 
14 
59 
15 
32 
16 
5 
6-1 
9-9 
22*1 
23-9 
10 
44 
11 
16 
11 
49 
12 
22 
12 
55 
13 
27 
14 
1 
14 
34 
15 
7 
15 
40 
16 
13 
6-2 
9'8 
22-2 
25-8 
10 
49 
11 
21 
11 
54 
12 
27 
13 
0 
13 
33 
14 
7 
14 
40 
15 
14 
15 
47 
16 
21 
6-3 
9-7 
22-3 
25-7 
10 
34 
11 
27 
12 
0 
12 
33 
13 
6 
13 
39 
14 
13 
14 
47 
15 
21 
15 
54 
16 
28 
6-4 
9-6 
22-4 
23-6 
10 
38 
11 
31 
12 
5 
12 
38 
13 
12 
13 
45 
14 
19 
14 
53 
15 
27 
16 
1 
16 
35 
6*5 
9-5 
22-3 
23'3 
11 
Q 
11 
33 
12 
9 
12 
43 
13 
17 
13 
50 
14 
24 
14 
58 
15 
33 
16 
7 
16 
41 
6-6 
9-4 
22-6 
23-4 
11 
6 
11 
39 
12 
13 
12 
47 
13 
21 
13 
55 
14 
29 
15 
3 
15 
38 
16 
12 
16 
47 
6-7 
9-3 
22-7 
23-3 
11 
10 
11 
44 
12 
18 
12 
52 
13 
26 
14 
0 
14 
34 
15 
8 
15 
43 
16 
18 
16 
53 
6-8 
9-2 
22-8 
25-2 
11 
13 
11 
47 
12 
21 
12 
55 
13 
30 
14 
4 
14 
39 
15 
13 
15 
48 
16 
23 
16 
58 
6-9 
9-1 
22-9 
23-1 
11 
16 
11 
30 
12 
25 
12 
39 
13 
34 
14 
8 
14 
43 
15 
18 
15 
53 
16 
28 
17 
3 
7-0 
9-0 
23-0 
23-0 
11 
19 
11 
53 
12 
28 
13 
2 
13 
37 
14 
12 
14 
47 
15 
22 
15 
57 
16 
32 
17 
7 
7-1 
8-9 
23-1 
24-9 
11 
22 
11 
56 
12 
31 
13 
5 
13 
40 
14 
15 
14 
50 
1 5 
25 
16 
0 
18 
35 
17 
1 1 
7-2 
8-8 
23-2 
24-8 
11 
24 
11 
58 
12 
33 
13 
8 
13 
43 
14 
18 
14 
53 
15 
28 
16 
3 
16 
38 
17 
14 i 
7-3 
8-7 
23-3 
24-7 
11 
26 
12 
1 
12 
36 
13 
11 
13 
46 
14 
21 
14 
56 
15 
31 
16 
6 
16 
41 
17 
17 
7-4 
8-6 
23-4 
24-6 
11 
27 
12 
2 
12 
38 
13 
13 
13 
48 
14 
23 
14 
58 
15 
33 
16 
9 
16 
44 
17 
20 1 
7-5 
8-3 
23-3 
24-3 
11 
29 
12 
4 
12 
39 
13 
14 
13 
50 
14 
25 
15 
0 
15 
35 
16 
11 
16 
46 
17 
22 1 
7-6 
8-4 
23-6 
24-4 
11 
30 
12 
5 
12 
40 
13 
15 
13 
51 
14 
26 
15 
o 
15 
37 
16 
13 
16 
48 
17 
24 ' 
7-7 
8-3 
23-7 
24-3 
11 
31 
12 
6 
12 
41 
13 
16 
13 
52 
14 
27 
15 
3 
15 
38 
16 
14 
16 
50 
17 
26 
ch 
8-2 
23-8 
24-2 
11 
32 
12 
6 
12 
42 
13 
17 
13 
53 
14 
28 
15 
4 
15 
39 
16 
15 
16 
51 
17 
27 
7-9 
8-1 
23-9 
24-1 
11 
32 
12 
7 
12 
43 
13 
18 
13 
54 
14 
29 
15 
5 
15 
40 
16 
16 
16 
51 
17 
27 
8-0 
8-0 
24-0 
24-0 
11 
32 
12 
7 
12 
43 
13 
18 
13 
54 
14 
29 
15 
5 
15 
40 
16 
16 
16 
51 
17 
27 1 
+ 
+ 
— 
— 
■ 
Mean 
7 
20 
7 
42 
8 
4 
8 
26 
8 
49 
9 
11 
9 
34 
9 
56 
10 
19 
10 
41 
11 
4 
MDCCCLVI. N 
