186 
GEOGRAPHIC TABLES AND FORMULAS. [bull. 214. 
Table 20. — Geodetic position compulations — Continued. 
LATITUDE 21°. 
Lat. 
log A 
logB 
logC 
logD 
logE 
logF 
diff.l"=-0.05 
diff. 1"= -0.15 
cliff. V'= +0.062 diff. 1"= +0.04 
diff. 1»= +0.04 
diff. 10' = + 2.2 
o / 
21 00 
8. 509 5377 
8.512 1096 
0. 99037 
2. 2170 
5. 7711 
7.787 
1 
74 
87 
075 
73 
13 
2 
71 
79 
112 
76 
15 
3 
68 
70 
150 
79 
18 
4 
66 
62 
187 
81 
20 
05 
63 
53 
225 
84 
22 
6 
60 
45 
262 
87 
24 
7 
57 
36 
300 
90 
27 
8 
54 
27 
337 
93 
29 
9 
51 
19 
375 
95 
31 
10 
8. 509 534S 
8.512 1010 
0. 99412 
2. 2198 
5. 7734 
11 
46 
8.512 1002 
450 
2. 2201 
36 
12 
43 
8. 512 0993 
487 
04 
38 
13 
40 
84 
524 
07 
41 
14 
37 
76 
562 
09 
43 
15 
34 
67 
599 
12 
45 
16 
31 
58 
636 
15 
48 
17 
28 
50 
673 
18 
50 
18 
25 
41 
711 
20 
52 
19 
22 
32 
7 is 
23 
55 
20 
8. 509 5320 
8. 512 0924 
0. 99785 
2. 2226 
5. 7757 
7.791 
21 
17 
15 
822 
29 
59 
22 
14 
8. 512 0906 
859 
31 
62 
23 
11 
8.512 0897 
896 
34 
64 
' 
24 
08 
89 
933 
37 
66 
25 
05 
80 
0. 99971 
40 
69 
26 
8.509 5302 
71 
1 . 00008 
42 
71 
27 
8. 509 5299 
62 
045 
45 
73 
28 
96 
51 
082 
48 
76 
29 
93 
45 
119 
50 
78 
30 
8. 509 5290 
8.512 0836 
1.00156 
2. 2253 
5. 7780 
31 
88 
27 
192 
56 
83 
32 
85 
19 
229 
59 
85 
33 
82' 
10 
266 
61 
87 
34 
79 
8.512 0801 
303 
64 
90 
35 
76 
8.512 0792 
340 
67 
92 
36 
73 
84 
377 
69 
94 
37 
70 
75 
413 
72 
97 
38 
67 
C,C, 
450 
75 
5. 7799 
39 
64 
57 
487 
78 
5. 7802 
40 
8. 509 5261 
8.512 0748 
1.00524 
2. 2280 
5. 7804 
7.796 
41 
58 
39 
560 
83 
06 
42 
55 
31 
597 
86 
09 
43 
52 
22 
631 
88 
11 
11 
49 
13 
670 
91 
13 
45 
46 
8. 512 0704 
707 
94 
16 
46 
44 
8.512 0695 
743 
96 
18 
47 
11 
86 
780 
2. 2299 
20 
48 
38 
78 
816 
2. 2301 
23 
49 
35 
69 
853 
04 
25 
50 
8. 509 5232 
8.512 0660 
1.00890 
2. 2307 
5. 7828 
51 
29 
51 
926 
, 09 
30 
52 
26 
42 
962 
12 
32 
53 
23 
33 
1 . 00999 
15 
35 
54 
20 
24 
1.01035 
17 
37 
55 
17 
15 
072 
20 
40 
56 
14 
8.512 0606 
108 
23 
42 
57 
11 
8. 512 0598 
144 
25 
44 
58 
08 
89 
181 
28 
47 
59 
05 
80 
217 
31 
49 
60 
8.509 5202 
8.512 0571 
1.01253 
2. 2333 
5. 7851 
7.800 
