GANNETT.] 
GEOGRAPHIC TABLES AND FORMULAS. 
67 
Table 7. — Coordinates for jyrojection of maps {scale osi^o) — 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 00 
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 
Inches. 
69.176 
Inches. 
3.231 
3.217 
3.203 
3.189 
3.175 
3.161 
3.147 
3.133 
3.119 
3.104 
3.090 
3.076 
3.062 
3.048 
3. 034 
3.019 
3. 005 
2.991 
2. 976 
2.962 
2.947 
2. 933 
2. 918 
2. 904 
2.890 
2.875 
2.860 
2.846 
2.831 
2.816 
2.802 
2.787 
2.772 
2.758 
2.743 
2.728 
2.713 
2.699 
2.684 
2. 669 
2. 654 
2. 639 
2.624 
Inches. 
6.462 
6.434 
6.406 
6. 378 
6. 350 
6.322 
6.294 
6.266 
6.237 
6.209 
6.181 
6.152 
6. 124 
6.096 
6.067 
6.038 
6.010 
5.981 
5. 953 
5. 924 
5.895 
5.866 
5.837 
5.808 
5.779 
5. 750 
5.721 
5.691 
5.662 
5.633 
5.604 
5.574 
5. 545 
5. 115 
5.486 
5.456 
5.427 
5.397 
5. 367 
5. 337 
5. 308 
5.278 
5.248 
Inches. 
9.693 
9.651 
9.609 
9.567 
9.525 
9.483 
9.441 
9. 398 
9.356 
9.314 
9. 271 
9. 229 
9.186 
9.143 
9.101 
9.058 
9. 015 
8.972 
8. 929 
8.885 
8.842 
8.799 
8.755 
8.712 
8.669 
8.625 
8.581 
8.537 
8.493 
8.450 
8.406 
8. 361 
8.317 
8.273 
8.229 
8.184 
8.140 
8.096 
8.051 
8.006 
7.961 
7.917 
7.872 
Inches. 
12. 924 
12.868 
12. 812 
12. 756 
12.700 
12. 644 
12.588 
12. 531 
12. 475 
12. 418 
12. 362 
12. 305 
12.248 
12. 191 
12. 134 
12.077 
12. 020 
11.962 
11. 905 
11. 847 
11.790 
11. 732 
11. 674 
11. 616 
11. 558 
11. 500 
11. 441 
11.383 
11. 324 
11. 266 
11. 208 
11. 148 
11.090 
11.030 
10. 972 
- 10. 912 
10.854 
10.794 
10.734 
10. 675 
10. 615 
10.556 
10.496 
Inches. 
16. 155 
16.085 
16.015 
15. 945 
15. 875 
15. 805 
15. 735 
15. 664 
15. 594 
15.523 
15.452 
15.381 
15. 311 
15. 239 
15. 168 
15.096 
15. 025 
14. 953 
14. 882 
14. 809 
14. 737 
14. 665 
14. 592 
14. 520 
14.448 
14.375 
14. 302 
14. 229 
14. 156 
14. 083 
14.010 
13. 936 
13. 862 
13. 788 
13. 715 
13. 641 
13.567 
13. 493 
^ 13.418 
13. 344 
13. 269 
13. 195 
13. 120 
Inches. 
19. 385 
19. 301 
19. 217 
19. 134 
19.050 
18.966 
18. 882 
18.797 
18. 712 
18. 627 
18.542 
18.457 
18. 373 
18. 287 
18. 201 
18. 115 
18.029 
17. 944 
17. 858 
17. 771 
17. 684 
17. 597 
17. 510 
17. 424 
17.337 
17. 249 
17. 162 
17. 074 
16.987 
16. 899 
16. 811 
16. 723 
16. 634 
16. 546 
16. 457 
16. 369 
16. 280 
16.191- 
16. 102 
16. 012 
15. 923 
15.833 
15.744 
Longi- 
tude 
inter- 
val. 
56° 
57° 
11. 531 
23. 063 
34. 594 
46. 125 
57. 656 
69. 188 
5 
10 
15 
20 
25 
30 
Inches. 
0.002 
.008 
.018 
.031 
.049 
.070 
Inches. 
0.002 
.008 
.017 
.031 
.048 
.069 
11. 533 
23. 066 
34. 599 
46. 132 
57. 666 
69. 199 
580 
59° 
11.535 
23. 070 
34. 605 
46. 140 
57. 675 
69. 210 
5 
10 
15 
20 
25 
30 
0.002 
.008 
.017 
.030 
.047 
.068 
0. 002 
.007 
.017 
.030 
.046 
.067 
11. 537 
23. 074 
34. 610 
46. 147 
57. 684 
69. 221 
60° 
61° 
11. 539 
23.077 
34.616 
46. 154 
57. 693 
69.232 
5 
10 
15 
20 
25 
30 
0.002 
.007 
.016 
.029 
.045 
.065 
0.002 
.007 
.016 
.029 
.045 
.064 
11.540 
23. 081 
34. 621 
46. 162 
57. 702 
69. 242 
62° 
63° 
5 
10 
15 
20 
25 
30 
0.002 
.007 
.016 
.028 
.044 
.063 
0. 002 
.007 
.015 
.027 
.043 
.061 
11. 542 
23. 084 
34. 626 
46. 168 
57. 710 
69.253 
