276 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. 
49.00 
4. 89685 
9 
51. 50 
4. 91846 
8 
54. 00 
4. 93904 
8 
.05 
4. 89729 
.55 
4.91888 
. 05 
4. 93945 
.10 
4. 89773 
.60 
4. 91930 
.10 
4. 93985 
.15 
4. 89817 
.65 
4.91972 
.15 
4. 94025 
.20 
4. 89861 
.70 
4. 92014 
.20 
4. 94065 
.25 
4. 89906 
.75 
4. 92056 
. 25 
4. 94105 
.30 
4. 89950 
.80 
4. 92098 
.30 
4. 94145 
.35 
4. 89994 
.85 
4.92140 
.35 
4.94185 
.40 
4. 90038 
.90 
4. 92182 
.40 
4. 94225 
.45 
4. 90082 
.95 
4. 92224 
.45 
4. 94265 
.50 
4. 90125 
52.00 
4. 92265 
.50 
4. 94305 
.55 
4. 90169 
.05 
4. 92307 
. 55 
4. 94345 
.60 
4. 90213 
.10 
4. 92349 
.60 
4. 943S4 
. 65 
4. 90257 
.15 
4. 92390 
.65 
4. 94424 
.70 
4. 90301 
.20 
4. 92432 
.70 
4. 94464 
.75 
4. 90344 
.25 
4. 92474 
.75 
4. 94503 
.80 
4. 90388 
. 30 
4. 92515 
.80 
4. 94543 
. 85 
4.90431 
.35 
4. 92557 
. 85 
4. 94583 
.90 
4.00475 
.40 
4. 92598 
.90 
4. 94622 
. 95 
4. 90519 
.45 
4. 92639 
. 95 
4. 94662 
50. 00 
4.90562 
.50 
4. 92681 
55. 00 
4. 94701 
.05 
4.00605 
.55 
4. 92722 
.05 
4. 94741 
. 10 
4. 1)0649 
.60 
4. 92764 
.10 
4. 94780 
. L5 
4. 90692 
.65 
4. 92805 
.15 
4. 94820 
.20 
4.90735 
.70 
4. 92846 
.20 
4. 94859 
.25 
4.90779 
.75 
4. 92887 
.25 
4. 94898 
.30 
4.90822 
.80 
4. 92928 
. 30 
4. 94937 
.35 
4. 90865 
. 85 
4. 92969 
.35 
4. 94977 
.40 
4. 90908 
. 90 
4. 93011 
.40 
4. 95016 
. 45 
4. 90951 
.95 
4. 93052 
.45 
4. 95055 
. 50 
4. 90994 
53.00 
4. 93093 
. 50 
4. 95094 
.55 
4.91037 
.05 
4. 93133 
.55 
4. 95133 
.60 
4.91080 
.10 
4. 93175 
.60 
4. 95172 
.65 
4.91123 
.15 
4.93215 
.65 
4.95212 
.70 
4.91166 
.20 
4. 93256 
.70 
4. 95251 
.75 
4. 91209 
.25 
4. 93297 
.75 
4. 95289 
.80 
4. 91251 
.30 
4. 93338 
.so 
4. 95328 
.85 
4.91294 
. 35 
4. 93378 
. 85 
4. 95367 
.90 
4.91337 
.40 
4. 93419 
.90 
4. 95406 
.95 
4. 91379 
.45 
4. 93460 
.95 
4. 95445 
51.00 
4.914L>2 
.50 
4. 93500 
56. 00 
4. 95484 
.05 
4. 91465 
.55 
4. 93541 
.05 
4. 95523 
. 10 
4.91507 
.60 
4. 935S1 
.10 
4. 95561 
.15 
4.91550 
. 65 
4. 93622 
. 15 
4. 95600 
.20 
4, 91592 
.70 
4. 93662 
.20 
4. 95639 
.25 
4.91634 
.75 
4. 93703 
. 25 
4. 95677 
.30 
4.91677 
8 
.80 
4. 93743 
.30 
4. 95716 
.35 
4.91719 
.85 
4. 93784 
.35 
4. 95754 
.40 
4. 91761 
.90 
4. 93824 
.40 
4. 95793 
.45 
4. 91803 
.95 
4. 93864 
.45 
•4. 95831 
