272 GEOGRAPHIC TABLES AND FORMULAS. [bull. 214. 
Table 28. — For interconversion of miles and logarithms of meters — Continued. 
Miles. 
Log. meters. 
Diff. log. 
.01 mile. 
Miles. 
Log. meters. 
Diff. log. 
.01 mile. 
Miles. 
Log. meters. 
Diff. log. 
.01 mile. 
19.00 
4. 48540 
23 
21.50 
4. 53909 
20 
24. 00 
4. 58686 
18 
.05 
4. 48654 
.55 
4. 54010 
.05 
4. 58777 
.10 
4. 48768 
.60 
4.54110 
.10 
4. 58867 
.15 
4. 48882 
.65 
4. 54211 
.15 
4. 58957 
.20 
4. 48995 
.70 
4. 54311 
.20 
4. 59047 
.25 
4. 49108 
.75 
4. 54411 
.25 
4.59136 
.30 
4. 49221 
22 
.80 
4.54511 
.30 
4. 59226 
.35 
4. 49333 
• .85 
4.54610 
.35 
4. 59315 
.40 
4. 49445 
.90 
4. 54709 
.40 
4. 59404 
.45 
4. 49557 
.95 
4. 54808 
.45 
4. 59493 
.50 
4. 49669 
22.00 
4. 54907 
.50 
4. 59582 
.55 
4. 49780 
.05 
4. 55006 
.55 
4. 59670 
.60 
4. 49891 
.10 
4. 55104 
.60 
4. 59759 
.05 
4. 50001 
.15 
4. 55202 
.65 
4. 59847 
.70 
4.50112 
.20 
4. 55300 
.70 
4. 59935 
.75 
4. 50222 
.25 
4. 55398 
19 
.75 
4. 60023 
.80 
4. 50332 
.30 
4. 55495 
.so 
4.60110 
.85 
4. 50441 
.35 
4. 55593 
.85 
4. 00198 
.90 
4. 50550 
.40 
4. 55690 
.90 
4. 60285 
17 
.95 
4. 50659 
.45 
4. 55787 
.95 
4. 60372 
20.00 
4. 50768 
.50 
4. 55883 
25.00 
4. 60459 
.05 
4. 50876 
.55 
4. 55980 
.05 
4. 60546 
.10 
4. 50985 
.60 
4. 56076 
.10 
4. 60632 
.15 
4.51093 
.65 
4. 56172 
.15 
4. 60719 
.20 
4. 51200 
.70 
4. 56268 
.20 
4. 60805 
.25 
4. 51308 
21 
.75 
4. 56363 
.25 
4. 60801 
.30 
4. 51415 
.80 
4. 56459 
.30 
4. 60977 
. 35 
4.51521 
.85 
4. 56554 
.35 
4. 61063 
.40 
4. 51628 
.90 
4. 56049 
.40 
4,. 61148 
.45 
4. 51734 
.95 
4. 56743 
.45 
4. 61234 
.50 
4. 51840 
23. 00 
4. 56838 
.50 
4. 61319 
. 55 
4.51946" 
.05 
4. 56932 
.55 
4. 61404 
. 60 
4. 52052 
.10 
4. 57026 
.60 
4. 61489 
.65 
4. 52157 
.15 
4. 57120 
.65 
4. 61574 
.70 
4. 52262 
.20 
4. 57214 
.70 
4. 61658 
.75 
4. 52367 
.25 
4. 57307 
.75 
4. 61743 
.80 
4. 52471 
.30 
4. 57401 
.80 
4. 61827 
.85 
4. 52576 
.35 
4. 57494 
.85 
4.61911 
.90 
4. 52680 
.40 
4. 57587 
18 
.90 
4. 61995 
.95 
4. 52783 
.45 
4. 57679 
. 95 
4. 62079 
21.00 
4. 52887 
.50 
4. 57772 
26.00 
4. 62162 
.05 
4. 52990 
.55 
4. 57864 
.05 
4. 62246 
.10 
4. 53093 
.60 
4. 57956 
.10 
4. 62329 
.15 
4. 53196 
.65 
4. 58048 
.15 
4. 62412 
.20 
4. 53299 
20 
.70 
4. 58140 
.20 
4. 62495 
.25 
4. 53401 
.75 
4. 58231 
.25 
4. 62578 
.30 
4. 53503 
.80 
4. 58323 
.30 
4. 62661 
16 
.35 
4. 53605 
' .85 
4. 58414 
.35 
4. 62743 
.40 
4. 53706 
.90 
4. 58505 
.40 
4. 62825 
.45 
4. 53808 
.95 
4. 58596 
.45 
4. 62908 
