TABLE II.-LOGARITHMIC SINES AND CO-SINES.

Explanation to the Tables of Sines and Tangents.

The top column shows the minutes; the left hand column the number of degrees; the co-sines and co-tangents read upwards.

8.241855
8.542819

0 7.162696 7.463726 7.639816 7.764754 7.861162 7.940842 8.007787 8.065776 8.116926 8.162681 8.204070 8.241855 89
8.276614| 8.308794 8.338753 8.366777 8.393101 8.417919 8.441394 8.463665 8.484848 8.505045 8.524343 8.542819 88
8.560540 8.577566 8.593948 8.609734 8.624965 8.639680 8.653911 8.667689 8.681043 8.693998 8.706577 8.718800 87
8.718800 8.730688 8.742259 8.753528 8.764511 8.775223 8.785675 8.795881 8.805852 8.815599 8.825130 8.834456 8.843585 86
8.843585 8.852525 8.861283 8.869868 8.878285 8.886542 8.894643 8.902596 8.910403 8.918073 8.925609 8.933015 8.940296 85
8.940296 8.947456 8.954499 8.961429 8.968249 8.974962 8.981573 8.988083 8.994497 9.000816 9.007044 9.013182 9.019235 84

9.019235 9.025203 9.031089 9.036896 9.042625 9.048279 9.053859 9.059367 9.064806 9.070176 9.075480 9.080719 9.085895 83
9.085895 9.091008 9.096062 9.101056 9.105992 9.110873 9.115698 9.120469 9.125187 9.129854 9.134470 9.139037 9.143555 82
9.143555 9.148026 9.152451 9.156830 9.161164 9.165454 9.169702 9.173908 9.178072 9.182196 9.186280 9.190325 9.194332 81
9.194332 9.198302 9.202235 9.206131 9.209992 9.213818 9.217609 9.221367 9.225092 9.228784 9.232444 9.236073 9.239670 80
9.239670 9.243237 9.246775 9.250282 9.253761 9.257211 9.260633 9.264027 9.267395 9.270735 9.274049 9.277337 9.280599 79

9.280599 9.283836 9.287048 9.290236 9.293400 9.296539 9.299655 9.302749 9.305819 9.308869 9.311893 9.314897 9.317879 78 9.317879 9.320840 9.323780 9.326700 9.329599 9.332478 9.335337 9.338176 9.340996 9.343797 9.346579 9.349343 9.352088 77 9.352088 9.354815 9.357524 9.360215 | 9.362889 9.365546 9.368185 9.370808 9.373414 9.376003❘ 9.378577 9.381134 9.383675 76 9.383675 9.386201 9.388711 9.391206 9.393685 9.396150 9.398600 9.401035 9.403455 9.405862 9.408254 9.410632 9.412996 75 9.412996 9.415347 9.417684 9.420007 9.422318 9.424615 9.426899 9.429170 9.431429 9.433675 9.435908 9.438129 9.440338 74 9.440338 9.442535 9.444720 9.446893 9.449054 9.451204 9.453342 9.455469 9.457584 9.459688 9.461782 9.463864 9.465935 73 9.465935 9.467996 9.470046 9.472086 9.474115 9.476133 9.478142 9.480140 9.482128 9.484107 9.486075 9.488034 9.489982 72 9.489982 9.491922 9.493851 9.495772 9.497682 9.499584 9.501476 9.503360 9.505234 9.507099 9.508956 9.510803 9.512642 71 9.512642 9.514472 9.516294 9.518107 9.519911 9.521707 9.523495 9.525275 9.527046 9.528810 9.530565 9.532312 9.534052 70 9.534052 9.535783 9.537507 9.539223 9.540931 9.542632 9.544325 9.546011 9.547689 9.549360 9.551024 9.552680 9.554329 69 60' 55'

50'

45'

40'

35'

30'

25'

20'

15'

10'

5'

0'

Deg.

LOGARITHMIC CO-SINES.