11 
Table Ila 
LATITUDE 40* 
X 
log sin a 
log (2 sin*|) 
log (r cot u) 
u' 
X 
V 
o 
5 
2-3650756 
4-4291778 
4-7721699 
Miles 
264-583 
Miles 
15-898 
Miles 
280-482 
Miles 
-1,371-657 
10 
2-6571883 
3-0135706 
4-4698885 
528-326 
30-441 
558-767 
-1,339-913 
15 
2-8180053 
3-3354502 
4-2917307 
790-363 
42-382 
832-745 
-1,287-467 
20 
2-9206261 
3-5409802 
4-1639411 
1,049-768 
50-690 
1,100-458 
-1,214-973 
25 
2-9870525 
3-6740938 
4-0634444 
1,305-532 
54-644 
1,360-176 
-1,123-302 
30 
1-0258074 
3-7526318 
3-9800146 
1,557-368 
54-031 
1,611-399 
-1,013-493 
35 
1-0395144 
3-7793078 
3-9082645 
1,801-435 
48-705 
1,850-140 
- 886-704 
40 
1-0265917 
3-7533860 
3-8450701 
2,038-777 
39-669 
2,078-446 
- 744-152 
LATITUDE 45* 
5 
2-2045569 
4-1081093 
4-8072705 
Miles 
244-306 
Miles 
8-229 
Miles 
252-535 
Miles 
-1,027-608 
10 
2-4941670 
4-6874096 
4-5054240 
487-676 
15-589 
503-265 
- 999-059 
15 
2-6505596 
3-0003056 
4-3279990 
729-145 
21-296 
750-441 
- 951-828 
20 
2-7463935 
3-1920942 
4-2012537 
967-703 
24-737 
992-440 
- 886-436 
25 
2-8028887 
3-3051862 
4-1021314 
1,202-258 
25-545 
1,227-803 
- 803-563 
30 
2-8271682 
3-3537985 
4-0204268 
1,431-615 
23-672 
1,455-287 
- 704-036 
35 
2-8191793 
3-3378009 
3-9507760 
1,654-443 
19-434 
1,673-877 
- 588-783 
40 
2-7715499 
3-2424492 
3-8900747 
1,869-242 
13-568 
1,882-810 
- 458-801 
45 
2-6620425 
3-0232851 
3-8364383 
2,074-323 
7-240 
2,081-563 
- 315-123 
LATITUDE 50° 
Miles 
Miles 
Miles 
Miles 
5 
3-9855393 
5-6700542 
4-8490239 
222-152 
3-305 
225-457 
— 
683-224 
10 
2-2704427 
4-2398908 
4 -.5476046 
443-310 
6-131 
449-441 
— 
657-730 
15 
2-4183410 
4-5357248 
4-37090.58 
662-448 
8-066 
670-514 
— 
615-526 
20 
2-5006741 
4-7004256 
4-2451877 
878-315 
8-822 
887-137 
— 
557-009 
25 
2-5362855 
4-7715683 
4-1474019 
1,090-366 
8-298 
1,098-664 
— 
482-711 
30 
2-5273606 
4-7538132 
4-0673518 
1,296-817 
6-025 
1,303-442 
— 
393-289 
35 
2-4619472 
4-6229542 
3-9996797 
1,496-555 
4-194 
1,500-749 
— 
289-486 
40 
2-2945293 
4-2880706 
3-9412814 
1,688-190 
1-696 
1,689-886 
— 
172-112 
45 
3-7332486 
5-16.5-1636 
3-8902612 
1,870-045 
0-114 
1,870-159 
— 
42-025 
50 
2-1540906 
4-0071733 
3-8454451 
2,040-537 
0-712 
2.041-249 
+ 
99-893 
LATITUDE 55° 
O 
Miles 
M iles 
Miles 
Miles 
5 
3-6307318 
6-9604252 
4-8988151 
198-296 
0-723 
199-019 
— 
338-491 
10 
3-9018497 
5-5026708 
4-5978188 
395-573 
1-260 
396-834 
— 
315-987 
15 
2-0233075 
5-74.55930 
4-4218185 
590-804 
1-470 
592-274 
— 
278-693 
20 
2-0587920 
5-8165645 
4-2970801 
782-916 
1-299 
784-215 
226-920 
25 
2-0065026 
5-7119864 
4-2005557 
970-806 
0-818 
971-624 
— 
161-086 
30 
3-7902298 
5-2794338 
4-1220465 
1,153-314 
0-252 
1,153-566 
— 
81-710 
35 
4-9697333 
7-6383434 
4-0561878 
1,329-208 
0-005 
1,329-213 
+ 
10-615 
40 
2-0617022 
5-8223924 
3-9998605 
1,497-178 
0-664 
1,497-842 
+ 
115-229 
45 
2-4132676 
4-5255780 
3-9511433 
1,655-842 
2-997 
1,658-839 
+ 
231-425 
50 
2-6456230 
4-9904280 
3-9088203 
1,803-762 
7-930 
1,811-692 
+ 
358-462 
55 
2-8229878 
3-3454270 
3-8721260 
1,939-355 
16-503 
1,955-858 
+ 
495-580 
60 
2-9669486 
3-6338026 
3-8405949 
2,061-131 
29-812 
2,090-943 
+ 
642-012 
