216 
GEOGRAPHIC TABLES AND FORMULAS. 
Table 20. — Geodetic position computations — Continued. 
LATITUDE 51°. 
Lat. 
log A 
logB 
logC 
logD 
log E log F 
diff. 1"= -0.07 
diff. 1"= -0.21 
diff. l"= +0.43 
diff. 1"= -0.01 
diff. 1"= +0.07 diff. 10'=- 
2.2 
O ' 
51 00 
8.508 8371 
8.510 0076 
1. 49502 
2. 3833 
6. 3569 7. 780 
1 
66 
64 
528 
33 
73 
2 
62 
51 
553 
32 
78 
3 
58 
38 
579 
32 
82 
4 
54 
26 
605 
31 
86 
05 
50 
13 
630 
31 
90 
6 
45 
8. 510 0001 
656 
30 
95 
7 
41 
8.509 9988 
682 
29 
6.3599 
8 
37 
75 
707 
29 
6. 3603 
9 
33 
63 
733 
28 
07 
10 
8. 508 8329 
8. 509 9950 
J . 49759 
2. 3828' 
6. 3612 
11 
24 
38 
785 
27 
16 
12 
20 
25 
810 
27 
20 
13 
16 
13 
836 
26 
24 
14 
12 
8.509 9900 
862 
26 
28 
15 
08 
8. 509 9887 
887 
25 
33 
16 
8. 508 8303 
75 
913 
25 
37 
17 
8. 508 8299 
62 
939 
24 
41 
18 
95 
50 
965 
23 
45 
19 
91 
37 
1.49990 
23 
50 
20 
8. 508 8287 
8.509 9825 
1.50016 
2. 3822 
6. 3654 7. 776 
21 
82 
8. 509 9812 
042 
22 
58 
22 
78 
8. 509 9799 
067 
21 
63 
23 
74 
87 
093 
21 
67 
24 
70 
74 
119 
20 
71 
25 
66 
62 
145 
20 
75 
26 
62 
49 
170 
19 
80 
27 
57 
37 
196 
18 
84 
28 
53 
24 
222 
18 
88 
29 
49 
8.509 9711 
248 
17 
92 
30 
8. 508 8245 
8. 509 9699 
1.50273 
2. 3817 
6. 3697 
31 
41 
86 
299 
16 
6. 3701 
32 
36 
74 
325 
16 
05 
33 
32 
61 
351 
15 
10 
34 
28 
49 
376 
14 
14 
35 
24 
36 
402 
14 
18 
36 
20 
24 
428 
13 
22 
37 
16 
8. 509 9611 
454 
13 
27 
38 
11 
8.509 9599 
480 
12 
31 
39 
07 
86 
505 
11 
35 
40 
8. 508 8203 
8.509 9574 
1.50531 
2. 3811 
6. 3740 7. 772 
41 
8. 508 8199 
61 
557 
10 
44 
42 
95 
48 
583 
10 
48 
43 
90 
36 
609 
09 
52 
44 
86 
23 
634 
08 
57 
45 
82 
8. 509 9511 
660 
08 
61 
46 
78 
8.509 9498 
686 
07 
65 
47 
74 
86 
712 
07 
70 
48 
70 
73 
738 
06 
74 
49 
65 
61 
764 
05 
78 
50 
8. 508 8161 
8. 509 9448 
1.50789 
2. 3805 
6. 3782 
51 
57 
36 
815 
04 
87 
52 
53 
23 
841 
04 
91 
53 
49 
8. 509 9411 
867 
03 
6. 3795 
54 
45 
8. 509 9398 
893 
02 
6.3800 
55 
40 
86 
919 
02 
04 
56 
36 
73 
944 
01 
08 
57 
32 
61 
970 
01 
13 
& 
28 
48 
1 . 50996 
2.3800 
17 
59 
24 
36 
1.51022 
2. 3799 
21 
60 
8. 508 8120 
8. 509 9323 
1.51048 
2. 3799 
6. 3826 7. 767 
