68 
GEOGEAPHIC TABLES AND FORMULAS. 
[BULL. 214. 
Table 7. — Coordinates for projection of maps (scale gaioo) — Continued. 
[From Smithsonian Geographical Tables.] 
Lati- 
tude of 
parallel. 
45 00 
05 
10 
15 
20 
25 
30 
35 
40 
45 
50 
55 
46 00 
Meridio- 
nal dis- 
tances 
from 
even 
degree 
parallels. 
Inches. 
5.834 
11. 668 
17. 501 
23. 335 
29. 169 
35. 003 
05 
5.835 
10 
11.670 
15 
17.504 
20 
23. 339 
25 
29.174 
30 
35. 009 
35 
40 
45 
50 
55 
47 00 
05 
5. 836 
10 
11.672 
15 
17. 508 
20 
23. 344 
25 
29. 180 
30 
35. 015 
35 
40 
45 
50 
55 
48 00 
05 
5.837 
10 
11. 674 
15 
17. 511 
20 
23.318 
25 
29. 185 
30 
35. 021 
35 
40 
45 
50 
55 

49 00 
05 
5.838 
10 
11.676 
15 
17.514 
20 
23. 352 
25 
29. 190 
30 
35. 027 
35 
40 
45 
50 
55 
50 00 
Abscissas of developed parallel. 
2\' longi- 
tude 
Inches. 
2.070 
2.067 
2.064 
2.061 
2.058 
2.054 
2.051 
2.048 
2. 045 
2. 042 
2.039 
2.036 
2.033 
2.030 
2.027 
2. 024 
2.021 
2.018 
2. 015 
2.012 
2.009 
2.006 
2. 003 
1.999 
1.996 
1.993 
1.990 
1.987 
1.984 
1.981 
1.977 
1.974 
1.971 
1.968 
1.965 
1.962 
1.959 
1. 956 
1.952 
1.949 
1.946 
1.943 
1.940 
1.937 
1.933 
1.930 
1.927 
1.924 
1.921 
1.917 
1.914 
1.911 
1.908 
1.905 
1.901 
1.898 
1.895 
1.892 
1.888 
1.885 
1.882 
5' longi 
tude. 
Inches. 
4.139 
4.133 
4.127 
4.085 
4.079 
4.073 
4.067 
4. 060 
4. 054 
4. 048 
4. 042 
4.036 
4. 030 
4.023 
4.017 
4. 011 
4. 005 
3. 999 
3. 993 
3. 986 
3.980 
3. 974 
3. 968 
3. 961 
3. 955 
3. 949 
3.943 
3. 936 
3.930 
3.924 
3. 917 
3.911 
3. 905 
3.898 
3.892 
3.886 
3.879 
3.873 
3.867 
3.860 
3.854 
3.848 
3.841 
3.835 
3. 828 
3.822 
3. 815 
3.809 
3.802 
3.796 
3.790 
3.783 
3.777 
3.770 
3.764 
IV longi 
tude. 
Inches. 
6. 209 
6.200 
6.191 
6.181 
6.172 
6. 163 
6.154 
6.145 
6.136 
6.127 
6.118 
6.109 
6.100 
6. 091 
6. 081 
6. 072 
6.063 
6. 054 
6. 044 
6. 035 
6.026 
6.017 
6. 008 
5.998 
5. 989 
5.980 
5.970 
5. 961 
5. 951 
5.942 
5.933 
5. 923 
5.914 
5.901 
:.. 895 
5.886 
5. 876 
5. 867 
5. 857 
5.848 
5.838 
5. 829 
5.819 
5.810 
5.800 
5.790 
5.781 
5. 771 
5.762 
5. 752 
5. 742 
5.733 
5. 723 
5.713 
5. 704 
5. 694 
5. 684 
5. 675 
5. 665 
5.655 
5. 646 
10' longi 
tude. 
Inches. 
8.278 
8.266 
8.254 
8. 242 
8.230 
8.218 
8.206 
8.194 
8.181 
8.169 
8. 157 
8.145 
8.133 
8.121 
8.108 
8. 096 
8.084 
8.072 
8. 059 
8.047 
8.035 
s. 022 
8.010 
7.998 
7.985 
7.973 
7.960 
7.948 
7. 935 
7.923 
7.910 
7.898 
7. 885 
7. 872 
7.860 
7.848 
7.835 
7. 822 
7.810 
7.797 
7.784 
7.771 
7.759 
7.746 
7. 733 
7.721 
7.708 
7.682 
7. 670 
7. 657 
7.644 
7.631 
7.618 
7.605 
7.592 
7.579 
7. 566 
7. 553 
7.540 
, 528 
12i' Ion 
gitude. 
Inches. 
10. 348 
10. 333 
10. 318 
10. 302 
10.287 
10. 272 
10. 257 
10. 242 
10. 227 
10. 212 
10. 197 
10. 182 
10.166 
10. 151 
10. 136 
10. 120 
10. 105 
10. 090 
10. 074 
10. 059 
10. 043 
10. 028 
10.013 
9.997 
9.982 
9. 966 
9. 950 
9. 935 
9.919 
9. 903 
9. 888 
9. 872 
9. 856 
9.841 
9. 825 
9.809 
9. 794 
9.778 
9. 763 
9. 746 
9.730 
9.714 
9. 698 
9. 683 
9. 667 
9. 651 
9. 635 
9.619 
9.603 
9. 587 
9.571 
9. 555 
9.538 
9.522 
9.506 
9.490 
9.474 
9.458 
9.442 
9.426 
9.409 
15' longi 
tude. 
Inches. 
12.417 
12. 399 
12. 381 
12. 363 
12. 345 
12. 327 
12. 308 
12.290 
12. 272 
12. 254 
12. 236 
12. 218 
12. 200 
12. 181 
12. 163 
12.144 
12. 126 
12. 107 
12. 089 
12.070 
12. 052 
12. 033 
12. 015 
11.996 
11.978 
11.959 
11.940 
11.922 
11.903 
11.884 
11.865 
11.846 
11.828 
11.809 
11.790 
11.771 
1 1 . 752 
11.733 
11.714 
11.695 
11.676 
11.657 
11. 638 
11 619 
11.600 
11.581 
11.562 
11. 543 
11. 524 
11. 504 
11. 485 
11. 466 
11.446 
11.427 
11.407 
11. 388 
11.369 
11.349 
11.330 
11.311 
11.291 
Ordinates of developed 
parallel. 
Longi- 
tude 
inter- 
45° 
Inches. 
0.001 
.002 
.005 
.009 
.013 
.019 
Inches. 
0. 001 
.002 
.005 
.008 
.013 
.019 
Longi- 
tude 
inter- 
val. 
47° 
Inches. 
0.001 
.002 
.005 
.008 
.013 
.019 
Inches. 
0.001 
.002 
.005 
.008 
.012 
.019 
I'.t 
Inches. 
2£ 
0.001 
5 1 
.002 
7* 
.005 
10 | 
.008 
m! 
.013 
15 I 
.019 
