38 
GEOGRAPHIC TABLES AND FORMULAS. 
[BULL. 214. 
Table 4. — For projections of maps of large areas — Continued. 
COORDINATES OF CURVATURE. 
Natural scale.— 
-Values of X and Y in meters. 
Latitude 42°. 
Latitude 43°. 
Latitude 44°. 
Longi- 
tude. 
X 
Y 
Longi- 
tude. 
X 
Y 
Longi- 
tude. 
X 
Y 
/ 
1 00 
82,851 
484 
! 
1 00 
81, 541 
485 
/ 
1 00 
80, 206 
486 
2 00 
165, 691 
1, 935 
2 00 
163, 071 
1,941 
2 00 
160, 401 
1,945 
3 00 
248, 508 
4,354 
3 00 
244, 578 
4,367 
3 00 
240, 572 
4,375 
4 00 
331,292 
7,739 
4 00 
326,050 
7,763 
4 00 
320, 708 
7,778 
5 00 
414, 030 
12, 092 
5 00 
407, 476 
12, 129 
5 00 
400, 797 
12, 152 
6 00 
496, 712 
17,410 
6 00 
488, 844 
17, 464 
6 00 
480, 827 
17, 496 
7 00 
579, 325 
23, 693 
7 00 
570, 143 
23, 766 
7 00 
560, 786 
23, 811 
8 00 
661,861 
30, 941 
8 00 
651,361 
31, 036 
8 00 
640, 662 
31,094 
9 00 
744, 305 
39, 152 
9 00 
732, 486 
39, 272 
9 00 
720, 445 
39, 345 
10 00 
826,648 
48, 325 
10 00 
813, 508 
48, 474 
10 00 
800, 122 
48, 563 
11 00 
908, 879 
68, 459 
11 00 
894, 415 
58, 639 
11 00 
879,681 
58, 746 
12 00 
990, 985 
69, 553 
12 00 
975, 195 
69, 766 
12 00 
959, 110 
69,893 
13 00 
1, 072, 956 
81, 605 
13 00 
1,055,837 
81,854 
13 00 
1,038,399 
82, 002 
14 00 
1,154,781 
94, 614 
14 00 
1, 136, 329 
94, 901 
14 00 
1,117,535 
95,072 
15 00 
1,236,449 
108,577 
15 00 
1,216,661 
108, 905 
15 00 
1,196,507 
109, 100 
16 00 
1,317,948 
123, 493 
16 00 
1,296,820 
123, 864 
16 00 
1,275,303 
124,084 
17 00 
1,399,267 
139, 360 
17 00 
1,376,795 
139, 777 
17 00 
1, 353, 911 
140, 023 
18 00 
1,480,395 
156, 175 
18 00 
1,456,575 
156, 640 
18 00 
1, 432, 320 
156, 913 
19 00 
1,561,321 
173, 937 
19 00 
1,536,148 
174,451 
19 00 
1,510,519 
174, 753 
20 00 
1,642,035 
192, 642 
20 00 
1,615,505 
193, 209 
20 00 
1,588,496 
193, 540 
21 00 
1,722,524 
212, 289 
21 00 
1, 694, 632 
212, 909 
21 00 
1,666,240 
213, 270 
22 00 
1, 802, 779 
232, 874 
22 00 
1,773,519 
233, 551 
22 00 
1,743,738 
233, 942 
23 00 
1, 882, 788 
254, 396 
23 00 
1,852,155 
255, 129 
23 00 
1,820,980 
255, 552 
24 00 
1,962,540 
276,850 
24 00 
1,930,528 
277, 642 
24 00 
1,897,955 
278,096 
25 00 
2, 042, 024 
300, 234 
25 00 
2, 008, 628 
301,087 
25 00 
1,974,650 
301,572 
26 00 
2,121,230 
324, 544 
26 00 
2, 086, 443 
325, 459 
26 00 
2,051,055 
325, 977 
27 00 
2,200,146 
349, 778 
27 00 
2, 163, 963 
350, 750 
27 00 
2, 127, 159 
351,306 
28 00 
2, 278, 762 
375, 932 
28 00 
2,241,176 
376, 974 
28 00 
2, 202, 950 
377,555 
29 00 
2, 357, 067 
403, 002 
29 00 
2,318,071 
404,109 
29 00 
2,278,417 
404, 722 
30 00 
2, 435, 052 
430, 985 
30 00 
2,394,639 
432, 157 
30 00 
2,353,550 
432, 801 
