180°. 
o°S. 
Long. 180°. 
Lat. 60° S. 
Long. 180°. 
Lat. 70° S. 
Long. 180®. 
Lat. 80° S. 
Wto E 
E to W 
Wto E 
Eto W 
W toE 
E to W 
Wto E 
S to N 
N to S 
S to N 
N to S 
S toN 
N toS 
S to N 
0 / 
;2o 38 E 
1 
0 / 
17 26 E 
0 / 
17 48 E 
0 / 
1 1 42 E 
0 ! 
12 48 E 
0 , 
5 34 E 
0 / 
j6 52 E 
0 
0 
17 26 
17 46 
11 ^2 
12 48 
5 36 
L 
6 50 
1 
120 C 2 
1 ^ 
17 36 
18 00 
12 00 
12 56 
5 38 
6 56 
20 42 
17 22 
17 48 
II 32 
>2 34 
5 08 
5 28 
|22 02 
18 16 
18 40 
12 08 
13 10 
5 34 
6 58 
22 oS 
18 16 
0 
N 
0 
00 
13 08 
5 30 
6 50 
22 32 
18 38 
19 04 
12 22 
13 20 
3 44 
7 00 
23 20 
19 12 
19 36 
12 50 
58 
6 08 
7 20 
1^3 52 
19 46 
20 08 
13 20 
14 22 
6 40 
8 00 
'23 22 
19 22 
19 50 
13 12 
14 i8 
6 38 
8 00 
22 48 
ig 00 
19 26 
12 50 
14 c6 
6 30 
7 52 
00 
1 
18 iS 
18 40 
12 28 
13 36 1 
6 14 
7 34 
22 02 1 
47 i 
12 20 1 
13 25 t 
1 
5 54J 
7 084* 
' 1 
t 
i 
S to E 
S to E 
S to W 
S toE 
S to W 
S to E 
i 
S to W 
9 's 
— o° 24' 
- 1° 04 i 
— 1° i 3 t 
^ of zero in the box, and consequently 50' should be subtracted from the 
1 80° and long. 0°, and lat. 90° These will not affect the (kviatioiis due to 
