GEOGRAPHIC TABLES AND FORMULAS. 
39 
Table 4. — For projections of maps of large areas — Continued. 
COORDINATES OF CURVATURE. 
Nat viral scale.— Values of X and Y in meters. 
Latitude 45°. 
Longi- 
tude. 
5 00 
6 00 
7 00 
8 00 
9 00 
10 00 
11 00 
12 00 
13 00 
14 00 
15 00 
16 00 
17 00 
18 00 
19 00 
20 00 
21 00 
22 00 
23 00 
24 00 
25 00 
26 00 
27 00 
28 00 
29 00 
30 00 
78, 847 
157, 682 
236, 493 
315, 269 
472, 663 
551, 258 
629, 769 
708, 184 
786, 492 
864, 679 
942, 735 
1,020,647 
1,098,404 
1,175,994 
1, 253, 404 
1,330,624 
1,407,640 
1,484,443 
1,561,019 
1,637,358 
1,713,447 
1,789,276 
1,864,831 
1, 940, 103 
2, 015, 079 
2, 089, 749 
2, 164, 100 
2, 238. 121 
2, 311, 802 
486 
1,946 
4,378 
7,783 
12, 160 
17, 508 
23, 826 
31,114 
39, 370 
48, 594 
58, 782 
69, 936 
82, 051 
95, 127 
109, 162 
124, 153 
140, 099 
156, 996 
174, 842 
193,635 
213, 371 
234, 048 
255, 663 
278, 211 
301,690 
326,097 
351, 427 
377, 676 
404, 841 
432, 918 
Latitude 46°. 
Longi 
tude. 
10 00 
11 00 
12 00 
13 00 
14 00 
15 00 
15 00 
17 00 
18 00 
19 00 
20 00 
21 00 
22 00 
23 00 
24 00 
25 00 
26 00 
27 00 
28 00 
29 00 
30 00 
77, 464 
154, 915 
232, 342 
309, 732 
387,074 
464, 354 
541, 562 
618, 684 
695, 708 
772, 623 
849, 416 
926, 075 
1, 002, 588 
1,078,943 
1,155,128 
1,231,131 
1,306,940 
1,382,543 
1,457,928 
1,533,083 
1, 607, 997 
1,682,657 
1,757,052 
1,831,170 
1,904,999 
1,978,528 
2,051,745 
2, 124, 639 
2, 197, 197 
2,269,410 
486 
1,945 
4,376 
7,779 
12, 153 
17,498 
23, 813 
31,096 
39, 347 
48,565 
58, 747 
69,893 
82, 000 
95, 067 
109, 091 
124, 071 
140, 003 
156, 887 
174,718 
193, 494 
213, 212 
233, 869 
255, 462 
277, 987 
301,441 
325, 820 
351,120 
377, 337 
404, 468 
432, 507 
Latitude 47°. 
Longi- 
tude, 
o 
, 
1 
00 
2 
00 
3 
00 
4 
00 
5 
00 
6 
00 
7 
00 
8 
00 
9 
00 
in 
00 
11 
00 
L2 
00 
13 
00 
14 
00 
15 
00 
Hi 
00 
17 
00 
is 
00 
19 
00 
20 
00 
21 
00 
'1-1 
00 
23 
00 
24 
00 
25 
00 
26 
00 
27 
00 
28 
00 
29 
00 
30 
00 
76, 056 
152. 100 
228, 119 
304. 101 
380,034 
455, 904 
531,700 
607, 410 
683, 020 
758,520 
833, 895 
909, 135 
984, 227 
1,059,158 
1,133,917 
1,208,491 
1,282,868 
1,357,036 
1,430,984 
1,504,697 
1, 578, 166 
1,651,377 
1,724,320 
1,796,982 
1,869,351 
1,941,415 
2,013,163 
2,084,583 
2, 155, 663 
2,226,392 
485 
1,942 
4,368 
7,765 
12, 131 
17, 467 
23, 770 
31,040 
39, 276 
48, 477 
58, 640 
69, 765 
81,849 
94, 890 
108, 887 
123, 837 
139, 738 
156,587 
174, 381 
193, 118 
212, 793 
233, 405 
254,950 
277,425 
300, 824 
325, 146 
350, 386 
376,539 
403, 602 
431,569 
