300 



LOGARITHM OF Tan 2 Z FOR LAT. 57° 30'. 







56° 



58° 



60° 



62° 



64° 



66° 



68° 



70° 







H. 



M. 



















H. 



II. 



o 



o 



68410 

 7-0948 

 7-4766 





7-2762 

 7-4268 

 7-5986 



7-6946 

 7-7791 



7-8831 



8-1129 

 8-1314 

 8-1699 



8-3244 

 8-3363 

 8-3624 



8-5357 

 85411 

 8-5552 



8-6802 



24 



o 



o 



10 





8-6842 

 8-6945 



23 



23 



50 

 40 







20 



7-2220 







30 



7-7683 



7-5400 



7-8141 



8-0247 



8-2352 



8-4075 



8-5799 



8-7121 



23 



30 







40 



7-9958 



7-8580 



8-0059 



8-1563 



8-3068 



8-4586 



8-6104 



8-7346 



23 



20 







50 



8-1783 



8-1731 



8-1679 



8-2787 



8-3893 



8-5185 



8-6476 



8-7577 



23 



10 



1 







83324 



8-3222 



8-3120 



8-3911 



8-4702 



8-5796 



8-6889 



8-7944 



23 







1 



10 



8-4639 



8-4495 



8-4351 



8-4932 



8-5511 



8-6427 



8-7341 



8-8294 



22 



50 



1 



20 



8-5798 



8-5630 



8-5462 



8-5876 



8-6289 



8-7047 



8-7804 



8-8656 



22 



40 



1 



30 



8-6819 



8-6633 



8-6445 



8-6740 



8-7033 



8-7658 



8-8282 



8-9037 



22 



30 



1 



40- 



8-7743 



8-7549 



8-7353 



8-7554 



8-7643 



8-8249 



8-8758 



8-9420 



22 



20 



1 



50 



8-8601 



8-8386 



8-8169 



8-8246 



8-8321 



8-8777 



8-9232 



8-9811 



22 



10 



2 







8-9365 



8-9146 



8-8928 



8-8992 



8-9057 



8-9381 



8-9705 



90205 



22 







2 



10 



9-0085 



8-9858 



8-9629 



8-9634 



8-9637 



8-9904 



9-0169 



9-0547 



21 



50 



2 



20 



90756 



9-0524 



90291 



9-0267 



90241 



9-0432 



9-0621 



9-0982 



21 



40 



2 



30 



9-1385 



9-1145 



9-0904 



9-0847 



9-0790 



9-0875 



9-1055 



9-1362 



21 



30 



2 



40 



9-1979 



9-1735 



9-1489 



91363 



9-1317 



9-1363 



9-1489 



9-1737 



21 



20 



2 



50 



92544 



9-2295 



9-2045 



9-1935 



9-1824 



9-1808 



9-1906 



9-2046 



21 



10 



3 







9-3086 



9-2829 



9-2572 



92439 



9-2306 



9-2315 



9-2323 



9-2473 



21 







3 



10 



9-3589 



9-3328 



9-3066 



9-2914 



9-2761 



9-2732 



9-2701 



92816 



20 



50 



3 



20 



9-4080 



9-3811 



9-3543 



93372 



9-3202 



9-3148 



9-3095 



9-3164 



20 



40 



3 



30 



9-4585 



9-4294 



9-4002 



9-3815 



9-3627 



9-3548 



9-3468 



9-3501 



20 



30 



3 



40 



9-5004 



9-4724 



9-4443 



9-4243 



9-4041 



9-3936 



9-3831 



93832 



20 



20 



3 



50 



9-5441 



95155 



9-4867 



9-4653 



9-4438 



9-4310 



9-4181 



9-4154 



20 



10 



4 







9-5864 



9-5572 



9-5279 



9-5051 



9-4822 



9-4674 



9-4526 



9-4470 



20 







4 



10 



9-6275 



9-5970 



9-5676 



9-5436 



9-5196 



9-5029 



9-4862 



9-4779 



19 



50 



4 



20 



9-6674 



9-6368 



9-6062 



9-5810 



9-5558 



9-5372 



9-5186 



9-5079 



19 



40 



4 



30 



97063 



9-6745 



9-6437 



9-6174 



9-5909 



9-5704 



95499 



9-5373 



19 



30 



4 



40 



97440 



9-7121 



9-6802 



9-6527 



9-6251 



9-6032 



9-5812 



9-5660 



19 



20 



4 



50 



9-7811 



9-7485 



9-7156 



9-6871 



9-6585 



9-6349 



9-6112 



9-5940 



19 



10 



5 







98196 



9-7849 



9-7502 



9-7204 



9-6906 



9-6657 



9-6407 



9-6214 



19 







5 



10 



9-8525 



9-8185 



9-7838 



9-7524 



9-7210 



9-6952 



9-6693 



9-6481 



18 



50 



5 



20 



9-8871 



9-8520 



9-8169 



9-7851 



97532 



9-7253 



9-6974 



9-6744 



18 



40 



5 



30 



9-9211 



9-8848 



9-8488 



9-8160 



9-7831 



9-7538 



9-7244 



9-6997 



18 



30 



5 



40 



99543 



9-9175 



9-8806 



9-8466 



9-8126 



9-7820 



9-7514 



97250 



18 



20 



5 



50 



99871 



9-9490 



9-9114 



98762 



9-8410 



9-8091 



9-7773 



9-7492 



18 



10 



6 







0-0192 



9-9804 



9-9416 



9-9054 



9-8693 



9-8383 



9-8074 



9-7755 



18 







Horizontal Argument, Declination. — Vertical Argument, Hour Angle. 



