60 
GEOGRAPHIC TABLES AND FORMULAS. 
[bull. 234. 
Table?. — Coordmates for projection of maps {scale ealeo) — 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. 
16' longi- 
tude. 
20' longi- 
tude. 
25' longi- 
tude. 
30' longi- 
tude. 
O ' 
7 00 
10 
20 
30 
40 
50 
8 00 
10 
20 
30 
40 
60 
9 00 
10 
20 
30 
40 
50 
10 00 
10 
20 
30 
40 
50 
11 00 
10 
20 
30 
40 
50 
12 00 
10 
20 
30 
40 
50 
13 00 
10 
20 
30 
40 
50 
14 00 
Inches. 
68. 712 
Inches. 
6.722 
5. 720 
5.717 
5. 715 
5.713 
5.711 
5.709 
6.706 
5.704 
5.701 
6.699 
5. 696 
5.694 
5.691 
5.688 
5.686 
5. 683 
6. 680 
5. 677 
5.674 
5.671 
5.668 
5.666 
5.662 
5.659 
5.656 
5. 662 
6. 649 
5.646 
6.642 
5.639 
6. 636 
6.632 
5.628 
5.626 
6.621 
6.618 
5.614 
5.610 
5.606 
6.602 
5.598 
5.594 
Inches. 
11.443 
11.439 
11.436 
11.430 
11. 426 
11. 422 
11.417 
11.412 
11.407 
11. 403 
11.398 
11.393 
11.388 
11. 382 
11. 377 
11.371 
11.366 
11. 360 
11. 355 
11.349 
11. 343 
11. 337 
11.331 
11. 324 
11.318 
11.312 
11. 306 
11.298 
11.292 
11.286 
11.278 
11.271 
11.264 
11.257 
11.260 
11.242 
11.236 
11. 227 
11.220 
11. 212 
11.204 
11. 196 
11. 188 
Inches. 
17. 165 
17. 159 
17. 162 
17. 146 
17.139 
17. 132 
17.126 
17.119 
17. Ill 
17.104 
17. 096 
17. 089 
17.082 
17.073 
17. 066 
17.057 
17. 049 
17. 040 
17.032 
17.023 
17.014 
17.005 
16. 996 
16. 987 
16. 978 
16.968 
16. 968 
16. 948 
16.938 
16. 928 
16.918 
16. 907 
16. 896 
16. 885 
16. 874 
16.864 
16.853 
16. 841 
16.829 
16.818 
16. 806 
16.794 
16. 783 
Inches. 
22. 887 
22.878 
22. 869 
22.861 
22.852 
22. 843 
22.834 
22.826 
22. 815 
22. 805 
22. 795 
22. 786 
22. 776 
22. 764 
22. 764 
22. 742 
22. 732 
22. 720 
22.710 
22.698 
22. 686 
22. 673 
22.661 
22. 649 
22.637 
22. 624 
22. 610 
22. 697 
22.584 
22.570 
22. 557 
22.542 
22. 628 
22. 614 
22.499 
22.485 
22.470 
22.456 
22. 439 
22.424 
22. 408 
22. 392 
22.377 
Inches. 
28. 609 
28.698 
28.687 
28. 576 
28.666 
28.664 
28.643 
28.531 
28.519 
28. 507 
28. 494 
28. 482 
28.470 
28.456 
28. 442 
28.428 
28.415 
28.401 
28.387 
28. 372 
28. 357 
28. 342 
28. 327 
28.311 
28.296 
28.280 
28.263 
28. 246 
28.230 
28.213 
28. 196 
28. 178 
28. 160 
28. 142 
28. 124 
28.106 
28.088 
28.069 
28. 049 
28. 030 
28. 010 
27.991 
27. 971 
Inches. 
34.330 
34.317 
34. 304 
34.291 
34.278 
34. 265 
34.262 
34.237 
34.222 
34. 208 
34. 193 
34. 178 
34. 163 
34. 147 
34. 130 
34. 114 
34.097 
34. 081 
34.064 
34.046 
34. 028 
34. 010 
33. 992 
33. 973 
33. 955 
33.936 
33. 915 
33. 895 
33.875 
33.855 
33. 835 
33.814 
33. 792 
33. 770 
33. 749 
33.727 
33. 706 
33. 682 
33. 659 
33. 635 
33. 612 
33.589 
33.565 
Longi- 
tude 
inter- 
val. 
7° 
8° 1 
11.462 
22.905 
34. 368 
45. 810 
57.262 
68. 715 
6 
10 
16 
20 
25 
30 
Inch. 
0.000 
.002 
005 
.008 
.013 
.018 
Inch. 
0.001 
.002 
.005 
.009 
.014 
.021 
11. 453 
22. 906 
34.359 
45. 812 
57.265 
68. 718 
9° 
10« 
11.454 
22. 907 
33. 361 
45.814 
57.268 
68.722 
5 
10 
15 
20 
25 
30 
0.001 
.003 
.006 
.010 
.016 
.023 
0. 001 
.003 
.006 
.011 
.018 
.026 
11.454 
22. 909 
34.263 
45.817 
57. 272 
68. 726 
11° 
12° 
11.456 
22. 910 
34.365 
46.820 
57.275 
68. 730 
5 
10 
15 
20 
25 
30 
0.001 
.003 
.007 
.013 
.020 
.028 
0.001 
.003 
.008 
.014 
.021 
.031 
11.466 
22. 912 
34. 367 
45. 823 
67.279 
68.736 
13° 
14° 
6 
10 
15 
20 
25 
30 
0.001 
.004 
.008 
.016 
.023 
. 033 
0.001 
.004 
.009 
.016 
.025 
.035 
11. 457 
22. 913 
34. 370 
45.827 
57.284 
68. 740 
