56 
GEOGRAPHIC TABLES AND FORMULAS. 
[bull, 234, 
Table 6. — Coordinates for projection of maps {scale t2 5Vo(t)- — Continued. 
[From Smithsonian Geographical Tables,] 
Lati- 
tude of 
parallel. 
Meridio- 
nal dis- 
tances 
from 
even 
degree 
parallels. 
Abscissas of developed parallel. 
Ordinates of developed 
parallel. 
5' longi- 
tude. 
10' longi- 
tude. 
15' longi- 
tude. 
20' longi- 
tude. 
25' longi- 
tude. 
30' longi- 
tude. 
o / 
56 00 
10 
20 
30 
40 
50 
57 00 
10 
20 
30 
40 
50 
58 00 
10 
20 
30 
40 
50 
59 CO 
10 
20 
30 
40 
50 
60 00 
10 
20 
30 
40 
50 
61 00 
10 
20 
30 
40 
50 
62 00 
10 
20 
30 
40 
50 
63 00 
10 
20 
30 
40 
50 
64 00 
Inches. 
Inches. 
1.638 
1.631 
1.624 
1.616 
1.609 
1.602 
1.595 
1.588 
1,581 
1,574 
1,566 
1,559 
1,552 
1.545 
1.538 
1.530 
1.523 
1.516 
1.509 
1.501 
1.494 
1.487 
1.479 
1.472 
1.465 
1.457 
1.450 
1. 442 
1,435 
1,428 
1,320 
1.313 
1.405 
1.398 
1.390 
1.383 
1. 375 
1.368 
1.360 
1.353 
1.345 
1. 338 
1.330 
1.322 
1.315 
1.307 
1.300 
1,292 
1,284 
Inches. 
3,275 
3.261 
3.247 
3. 233 
3.219 
3.204 
3.190 
3.176 
3.162 
3.147 
3.133 
3.119 
3.104 
3.090 
3.075 
3.061 
3.046 
3.032 
3.017 
3.003 
2.988 
2.973 
2.959 
2.944 
2.929 
2.914 
2.900 
2.885 
2.870 
2.855 
2.840 
2. 825 
2.810 
2.795 
2,781 
2.766 
2.751 
2.736 
2. 720 
2.705 
2.690 
2. 675 
2. 660 
2.645 
2. 630 
2. 614 
2. 599 
2.584 
2.569 
Inches. 
4.913 
4.892 
4.870 
4. 849 
4.828 
4.807 
4,785 
4,764 
4,742 
4,721 
4,699 
4,678 
4.656 
4.634 
4.613 
4.591 
4.569 
4.547 
4,526 
4,504 
4,482 
4,460 
4,438 
4,416 
4,394 
4.372 
4.349 
4,327 
4.305 
4.283 
4,261 
4,238 
4,216 
4.193 
4.171 
4.148 
4.126 
4.103 
4.081 
4.058 
4. 035 
4.013 
3.990 
3.967 
3.944 
3.921 
3.899 
3.876 
3,853 
Inches. 
6.551 
6. 522 
6.494 
6.466 
6,437 
6.409 
6.380 
6. 352 
6.323 
6.294 
6.266 
6.237 
6.208 
6.179 
6.150 
6.122 
6. 092 
6.063 
6.034 
6,005 
5,976 
5.946 
5.917 
5.888 
5.858 
5.829 
5. 799 
5.770 
5.740 
5.710 
5.681 
5.651 
5.621 
5.591 
5.561 
5.531 
5.501 
5.471 
5.441 
5,410 
5,380 
5,350 
5,320 
5,290 
5,259 
5,228 
5,198 
5,168 
5,137 
Inches. 
8.188 
8.153 
8.118 
8,082 
8,046 
8,011 
7,976 
7,940 
7,904 
7,868 
7.832 
7,796 
7.760 
7. 724 
7.088 
7. '•.52 
7.616 
7.579 
7.543 
7.506 
7.470 
7. 433 
7.396 
7.360 
7.323 
7.286 
7.249 
7. 212 
7. 175 
7,138 
7.101 
7.064 
7.026 
6.988 
6.952 
6.914 
6.877 
6.839 
6.801 
6.763 
6.726 
6.688 
6.650 
6.612 
6.574 
6.536 
6.498 
6.460 
6,422 
Inches. 
9.826 
9.784 
9.741 
9,698 
9,656 
9,613 
9.571 
9,527 
9,485 
9, 442 
9,398 
9.356 
9.313 
9. 269 
9.226 
9.182 
9.139 
9.095 
9.052 
9.008 
8.963 
8.920 
8.876 
8.831 
8.788 
8.743 
8.699 
8.654 
8.610 
8.566 
8. 521 
8.476 
8,431 
8.386 
8.342 
8.297 
8.252 
8,207 
8,161 
8,116 
8,071 
8,026 
7.980 
7.934 
7.889 
7.843 
7.797 
7,751 
7,706 
Longi- 
tude 
inter- 
val. 
560 
57° 
5.845 
11. 690 
17.535 
23, 380 
29,224 
'5 
10 
15 
20 
25 
30 
Inches. 
0.001 
,004 
,009 
,016 
.025 
,036 
Inches. 
0.001 
.004 
.009 
.016 
.024 
.035 
5,846 
11. 692 
17.537 
23.383 
29. 229 
58° 
59° 
5.847 
11.694 
17, 540 
23,387 
29, 234 
5 
10 
15 
20 
25 
30 
0.001 
.004 
.009 
.015 
,024 
.034 
0.001 
.004 
.008 
.015 
.024 
.034 
5,848 
11,695 
17,543 
23,391 
29,238 
60° 
61° 
5 
10 
15 
20 
25 
30 
0.001 
.004 
.008 
.015 
.023 
.033 
0.001 
.004 
.008 
.014 
.023 
.033 
5.849 
11,697 
17, 546 
23, 394 
29,243 
5,850 
11,699 
17,549 
23, 398 
29,248 
62° 
63° 
5 
10 
15 
20 
25 
30 
0,001 
,004 
,008 
.014 
.022 
,032 
0,001 
.003 
.008 
.014 
.022 
.031 
5,850 
11,701 
17,551 
23, 402 
29.252 
64° 
5.851 
11. 702 
17.554 
23.405 
29.256 
5 
10 
15 
20 
25 
30 
0,001 
,003 
,008 
,013 
,021 
,030 
