GANNETT.] 
GEOGRAPHIC TABLES AND FORMULAS. 
85 
Tablk 10. — Coordinates for the projection of mapH [scale jaooo)- 
[Prepared by S. S. Gannett and George T. Hawkins.] 
Abscissas of developed parallel 
Ordinates of devel- 
Latitude 
of 
parallel. 
oped parallel. 
Longitude interval. 
Longi- 
1'. 
2'. 
3'. 
4'. 
5'. 
tude 
interval. 
Inch. 
o / 
Inches. 
Inches. 
Inches. 
Inches. 
Inches. 
, 
25 00 
5.520 
11.040 
16.560 
22. 080 
27. 600 
1 
.000 
05 
.516 
.032 
.549 
.065 
.581 
2 
.002 
071 
.515 
.029 
.544 
.057 
.572 
3 
.003 
10 
.512 
.025 
.538 
.050 
.562 
4 
.006 
15 
20 
.509 
5.505 
.018 
11. 010 
.528 
16.515 
.035 
22. 020 
.544 
27. 525 
5 
.009 
Latitude 
Meridi- 
onal 
22i 
.503 
.006 
.509 
.012 
.516 
interval. 
distance 
25 
30 
.501 
.497 
.002 
10.995 
.503 
.492 
.005 
21. 990 
.506 
.487 
, 
Inches. 
1 
6. 057 
35 
5.494 
10. 988 
16. 480 
21. 975 
27.468 
2 
12. 114 
37i 
.492 
.984 
.476 
.968 
.459 
3 18.1/1 
4 24. 228 
5 1 30.285 
40 
.490 
.980 
.470 
.960 
.449 
45 
50 
.486 
5.482 
.972 
10. 965 
.458 
16. 448 
.945 
21. 930 
.430 
27. 411 
524 
.480 
.961 
.441 
.921 
.401 
Longi- 
55 
.478 
.957 
.435 
.915 
.392 
tude 
Inch. 
60 
.475 
. 950 
.424 
.900 
.373 
interval. 
26 00 
5.475 
10. 950 
16. 424 
21.900 
27. 373 
I 
.000 
.002 
05 
.470 
.942 
.412 
.882 
.353 
07i 
.469 
.937 
.406 
.875 
.343 
3 
ar\-:i 
10 
.467 
.933 
.400 
.867 
.333 
4 . 006 
5 . 009 
15 
20 
.463 
5. 459 
.925 
10. 918 
.389 
16.377 
.852 
21. 835 
.314 
27. 294 
Latitude! ^^i^^i- 
22i 
.457 
.914 
.371 
.828 
.284 
-terval.!,,rnL 
25 
30 
.455 
.451 
.910 
.365 
.353 
.820 
.805 
.275 
.255 
.902 
' Inches. 
.1 6.058 
35 
5.447 
10. 894 
16. 341 
21. 789 
27. 235 
2 i 12.115 
37i 
.445 
.890 
.335 
.780 
.225 
3 18. 173 
40 
.443 
.887 
.330 
.773 
.216 
4 24.231 
45 
50 
.439 
5.435 
.878 
10. 870 
.318 
16. 306 
.758 
21. 741 
.196 
27. 176 
5 30.289 
52i 
.433 
.866 
.298 
.732 
.167 
Longi- 1 
55 
.431 
.863 
.294 
.725 
.157 
tude Inch. 
60 
27 00 
.428 
5. 428 
.855 
10. 855 
.282 
16.283 
.710 
21.710 
.138 
27. 138 
interval. 
1 1 .000 
05 
.422 
.848 
.270 
.695 
.118 
2.1 .002 
07i 
.421 
.843 
.264 
.686 
.108 
3 .003 
10 
.420 
.839 
.258 
.678 
.097 
4 .006 
15 
20 
.415 
5. 410 
.831 
10.822 
.247 
16.233 
.662 
21. 645 
.077 
27. 056 
5 . 010 
Latitude 
Meridi- 
onal 
di<;tji'npf» 
22i 
.409 
.818 
.227 
.636 
.046 
interval. 
25 
30 
.407 
.403 
.815 
.805 
.220 
.210 
.628 
.612 
.035 
.015 
U 1 C» tCl llty V^ . 
/ 
Inches. 
1 
6. 058 
35 
5. 399 
10. 798 
16. 198 
21.595 
26. 995 
2 
12.117 
37i 
.397 
.794 
.191 
.588 
.984 
3 
18. 175 
40 
. 395 
.790 
.185 
.580 
.974 
4 
24. 235 
45 
50 
.391 
5.387 
.782 
10. 774 
.172 
16. 160 
. 562 
21. 548 
.953 
26. 933 
5 
30. 292 
524 
.384 
.768 
.154 
.538 
.922 
55 
.382 
.765 
.148 
.530 
.912 
60 
.378 
.758 
.135 
.515 
.892 
