54 
GEOGRAPHIC TABLES AND FORMULAS. 
[BULL. 23i 
Table 6. — Coordinates for projection of maps {scale T25V00) — 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. 
/ 
40 00 
10 
20 
30 
40 
60 
41 00 
10 
20 
30 
40 
50 
42 00 
10 
20 
30 
40 
50 
43 00 
10 
20 
30 
40 
50 
44 00 
10 
20 
30 
40 
50 
45 00 
10 
20 
30 
40 
50 
46 00 
10 
20 
30 
40 
50 
47 00 
10 
20 
30 
40 
50 
48 00 
Inches. 
Inches. 
2.241 
2.236 
2.230 
2.225 
2.219 
2.214 
2.208 
2.203 
2. 197 
2. 192 
2.186 
2.180 
2. 175 
2. 169 
2.163 
2. 157 
2. 152 
2.146 
2.140 
2.135 
2.129 
2.123 
2. 117 
2. Ill 
2.105 
2.099 
2. 093 
2.087 
2.081 
2.076 
2.070 
2. 064 
2. 057 
2. 051 
2.045 
2.039 
2.033 
2.027 
2.021 
2. 015 
2. 009 
2.003 
1.996 
1.990 
1.984 
1.978 
1.971 
1.965 
L959 
Inches. 
4.483 
4.472 
4.461 
4.450 
4.439 
4.428 
4.417 
4.406 
4.394 
4.383 
4.372 
4.360 
4.349 
4.338 
4.326 
4.315 
4.303 
4.292 
4.281 
4. 269 
4.257 
4.246 
4.234 
4. 222 
4.210 
4.199 
4.187 
4.175 
4.163 
4.151 
4.139 
4.127 
4.115 
4.103 
4.091 
4.079 
4.067 
4.054 
4.042 
4.030 
4. 017 
4.005 
3.992 
3.980 
3.968 
3.955 
3.943 
3.930 
3.917 
Inches. 
6.724 
6.707 
6.691 
6. 674 
6.658 
6.641 
6.625 
6.608 
6.591 
6.575 
6.558 
6.541 
6. 524 
6.507 
6.490 
6.472 
6. 455 
6.438 
6.421 
6.403 
6.386 
6.368 
6.351 
6.333 
6.316 
3.298 
6.280 
6.262 
6.244 
6.227 
6.209 
6. 191 
6. 172 
6.154 
6.136 
6.118 
6.100 
6.081 
6.063 
6. 044 
6. 026 
6.008 
5.989 
5.970 
5.951 
5.933 
5.914 
5.895 
5.876 
Inches. 
8.965 
8.943 
8.921 
8.899 
8.877 
8.855 
8.834 
8.811 
8.788 
8.766 
8.744 
8.721 
8.698 
8.676 
8.653 
8.630 
8.607 
8.584 
8.561 
8. 538 
8. 514 
8.491 
8.468 
8.444 
8.421 
8.397 
8.373 
8.350 
8. 326 
8.302 
8.278 
8.254 
8.230 
8.206 
8.181 
8.157 
8.133 
8.108 
8.084 
8.059 
8.034 
8.010 
7.985 
7.960 
7.935 
7.910 
7.885 
7.860 
7.835 
Inches. 
11.207 
11. 179 
11. 152 
11.124 
11. 097 
11.069 
11.042 
11.014 
10. 985 
10.958 
10. 929 
10.901 
10. 873 
10.844 
10. 816 
10.787 
10. 759 
10. 730 
10. 702 
10. 672 
10. 643 
10. 614 
10. 585 
10. 556 
10. 526 
10. 496 
10. 467 
10. 437 
10. 407 
10.378 
10. 348 
10. 317 
10. 288 
10. 2.57 
10. 226 
10. 197 
10. 166 
10. 136 
10. 104 
10. 074 
10. 043 
10. 013 
9.981 
9.951 
9.919 
9.888 
9.857 
9.826 
9.794 
Inches. 
13.448 
13. 415 
13. 382 
13. 349 
13.316 
13. 283 
13. 250 
13. 217 
13. 183 
13. 149 
13. 115 
13.081 
13. 048 
13. 013 
12. 979 
12. 945 
12. 910 
12. 876 
12. 842 
12. 807 
12. 772 
12. 737 
12. 701 
12. 667 
12. 631 
12. 596 
12. 5(i0 
12. 524 
12.489 
12.453 
12. 417 
12. 381 
12. 345 
12. 308 
12. 272 
12. 236 
12. 199 
12. 163 
12. 125 
12. 089 
12. 052 
12. 015 
11. 978 
11. 941 
11. 903 
11. 866 
11.828 
11. 791 
11. 752 
Longi- 
tude 
inter- 
val. 
40° 
41° 
5.829 
11.657 
17. 486 
23. 314 
29. 143 
5 
10 
15 
20 
25 
30 
Inches. 
0.001 
.004 
.009 
.017 
.026 
.038 
Inches. 
0.001 
.004 
.009 
.017 
.026 
.038 
5.830 
11. 659 
17.489 
23. 319 
29. 149 
42° 
43° 
5.831 
11.661 
17. 492 
23. 323 
29. 154 
5 
10 
15 
20 
25 
30 
0.001 
.004 
.010 
.017 
.026 
.038 
0.001 
.004 
.010 
.017 
.027 
.038 
5.832 
11. 663 
17.495 
23. 327 
29. 159 
44° 
45° 
5 
10 
15 
20 
25 
30 
0.001 
.004 
.010 
.017 
.027 
.038 
0.001 
.004 
.010 
.017 
.027 
.038 
5. 833 
11.666 
17. 498 
23. 331 
29. 164 
46° 
47° 
5.834 
11.668 
17. 501 
23. 335 
29. 169 
5 
10 
15 
20 
25 
30 
0.001 
.004 
.010 
.017 
.027 
.038 
0.001 
.004 
.010 
.017 
.027 
.038 
5.835 
11. 670 
17. 504 
23.339 
29. 174 
48° 
5.836 
11. 672 
17. 508 
23. 344 
29. 180 
5 
10 
15 
20 
25 
30 
0.001 
.004 
.010 
.017 
.026 
.038 
