360 



On Ilypsometrical Measurements. 



[No. 4. 



TABLE II. 



Argument — Log. C. 



a + a' 









\/B 



B' 





Ar^. 

 6.0 



Log. C 



Arg. 



Log. C 



Arg. 



Log. C 



0.000043 



762 



0.001814 



8.02 



0.004572 



6.1 



.000055 



7.63 



.001856 



8 03 



.004679 



62 



.000069 



7.64 



.001900 



8.04 



.004788 



6.3 



.000087 



7.65 



.001944 



8.05 



.004900 



6.4 



.000109 



7.66 



.001990 



8.06 



.005015 



6.5 



.000137 



7 67 



.002036 



8.07 



.005133 



6.6 



.000173 



7.68 



.002084 



8.08 



.005253 



6.7 



.000218 



7.69 



.002132 



8.09 



.005376 



6.8 



.000274 



7.70 



.002182 



8.10 



.005502 



6.9 



.000345 



7.71 



.002233 



8.11 



.005631 



7.0 



0.000435 



7.72 



0.002286 



8.12 



0.005763 



7.05 



.000488 



7.73 



.002339 



8.13 



.005808 



7.10 



.000547 



7.74 



.002393 



8.14 



.006037 



7.15 



.000614 



7.75 



.002449 



8.15 



.006178 



7.20 



.000(589 



7.76 



.002506 



8.16 



.006323 



7.25 



.000773 



7.77 



.002565 



8.17 



.006472 



7.30 



.000868 



7.78 



.002625 



8.18 



.006624 



7.35 



.000973 



7.79 



.002686 



8.19 



.006779 



7.40 



.001092 



7.80 



.002749 



8.20 



.006938 



7.41 



.001118 



7.81 



.002813 



8.21 



.007101 



7.42 



0.001144 



7.82 



0.002880 



8.22 



0.007268 



7.43 



.001171 



7.83 



.002946 



8.23 



.007439 



7.44 



X01198 



7 84 



.003015 



8.24 



.007569 



7.45 



.001226 



7.85 



.003086 



8.25 



.007793 



7.46 



.001253 



7.86 



.003158 



8.26 



.007976 



7.47 



.001284 



7.87 



.003232 



8.27 



.008163 



7.48 



.001314 



7.88 



.003308 



8.28 



.008355 



7.49 



.001344 



7.89 



.003384 



8.29 



.008552 



7.50 



.001376 



7.90 



.003464 



8.30 



.008753 



7.5L 



7.52 



.001408 



7.91 



.003545 



8.31 



.008959 



0.001141 



7.92 



0003627 



8.32 



0.009170 



7.53 



.001474 



7.93 



.003712 



8.33 



.0093X0 



7.54 



.001509 



7.94 



.003799 



8.34 



.009U07 



7 55 



.001543 



7.95 



.003888 



8.35 



.009833 



7.56 



.001580 , 



7.96 



.003979 



8 36 



.010065 



7.57 



.001617 



7.97 



.001072 



8.37 



.010302 



7.58 



.001651 



7.98 



.004167 



8.38 



.010545 



7.59 



.0U1693 



7.99 



.001265 



8.39 



.010794 



7.60 



.001732 



8.00 



.004365 



8.40 



.011048 



761 



.001773 



8.01 



.001467 







