48 
GEOGRAPHIC TABLES AND FORMULAS. 
[bull. 234. 
Table 5. — For projections of maps of large areas — C-ontinued. 
COORDINATES OF CURVATURE. 
Natural scale.- 
-Values of X and Y in 
meters. 
Latitude 48°. 
Latitude 49°. 
Latitude 50°. 
Longi- 
tude. 
X 
Y 
Longi- 
tude. 
X 
Y 
Longi- 
tude. 
X 
1 
Y 
/ 
1 00 
74,626 
- 
484 
/ 
1 00 
73, 172 
482 
1 00 
71,696 
479 
2 00 
149,239 
1,936 
2 00 
146, 331 
1,928 
2 00 
143, 379 
1,917 
3 00 
223, 827 
4,355 
3 00 
219,465 
4,337 
3 00 
215,037 
4,313 
4 00 
298,377 
7,742 
4 00 
292,561 
7,709 
4 00 
286, 656 
7,667 
5 00 
372,877 
12, 095 
5 00 
365, 606 
12,044 
5 00 
358,224 
11,978 
6 00 
447, 314 
17, 414 
6 00 
438,588 
17, 340 
6 00 
429, 727 
17,246 
7 00 
521, 677 
23, 698 
7 00 
511,493 
23, 598 
7 00 
501, 154 
23, 469 
8 00 
595, 951 
30,946 
8 00 
584, 310 
30,815 
8 00 
572,492 
30, 646 
9 00 
670, 125 
39, 157 
9 00 
657, 026 
38, 991 
9 00 
643, 727 
38, 777 
10 00 
744, 186 
48, 329 
10 00 
729, 627 
48, 123 
10 00 
714, 847 
47,859 
11 00 
818, 123 
58, 461 
11 00 
802, 102 
58, 212 
i 11 00 
785,839 
57, 891 
12 00 
891, 921 
69,552 
12 00 
874, 438 
69, 254 
12 00 
856, 691 
68,872 
13 00 
965, 570 
81, 598 
13 00 
946,622 
81,248 
13 00 
927, 389 
80, 798 
14 00 
1,039,056 
94, 598 
14 00 
1,018,642 
94, 191 
14 00 
997, 922 
93, 669 
15 00 
1,112,367 
108, 551 
15 00 
1,090,485 
108,082 
15 00 
1, 068, 277 
107,482 
16 00 
1,185,491 
123,453 
16 00 
1,162,138 
122, 918 
16 00 
1,138,440 
122,234 
17 00 
1,258,416 
139, 302 
17 00 
1, 233, 591 
138,697 
17 00 
1,208,400 
137,923 
18 00 
1,331,129 
156,096 
18 00 
1,304,829 
155,416 • 
18 00 
1,278,144 
154, 546 
19 00 
1,403,618 
173,832 
19 00 
1,375,840 
173, 071 
19 00 
1,347,660 
172,099 
20 00 
1,475,871 
192, 506 
20 00 
1 , 446, 613 
191, 660 
20 00 
1, 416, 934 
190,581 
21 00 
1,547,876 
212, 116 
21 00 
1,517,135 
211, 180 
21 00 
1,485,956 
209, 987 
22 00 
1,619,620 
232,658 
22 00 
1,587,394 
231,627 
22 00 
1,554,711 
230, 314 
23 00 
1,691,091 
254, 128 
23 00 
1,657,378 
252,998 
23 00 
1,623,189 
251,559 
24 00 
1,762,279 
276, 524 
24 00 
1,727,073 
275,288 
24 00 
1,691,377 
273, 717 
25 00 
1,833,170 
299, 842 
25 00 
1,796,470 
298, 495 
25 00 
1,759,262 
296, 785 
26 00 
1,903,752 
324, 077 
26 00 
1, 865, 554 
322,614 
26 00 
1,826,833 
320, 758 
27 00 
1,974,015 
349, 225 
27 00 
1,934,315 
347, 640 
27 00 
1,894,077 
345, 633 
28 00 
2,043,945 
375,283 
28 00 
2,002,740 
373, 570 
28 00 
1,960,983 
371,404 
29 00 
2, 113, 531 
402,245 
29 00 
2,070,817 
400, 399 
29 00 
2,027,538 
398,068 
30 00 
2, 182, 762 
430, 107 
30 00 
2,138,536 
428, 123 
30 00 
2,093,731 
425, 619 
