1850.] 



Tables of Mortality. 



251 



out of the subject, and vital statistics unless applied to the business of 

 life assurance are of little worth. The tables have been prepared with 

 attention to practical details, for practical purposes, in hope that they 

 may be found useful. 



It has not been considered necessary to add a summary of formulae 

 adapted to Commutation tables. They can be readily obtained by those 

 who may require them. 



Table I. — Law of Mortality, Bengal Civil Service. 



to 



feX) 



< 



Number that com- 

 plete each year 

 of age. 



Number that die in 

 the next year of 

 age. 



c 



"5 to 

 a 



«*"< —4 



"■a 



§* 



CO 



o 



a 



.2 



5 



-a 



Useful logarithms. 



W 



\x 



\tf sr+i 



*(« 



&x 



log. l x 



colog. 



I>x 



log. p x 



colog. 



Px 



20 



9085 



153 



274798 



30.00 



9583249 



0416751 



9926238 



0073762 



21 



8932 



151 



265713 



29.50 



9509487 



0490513 



9925953 



0074047 



22 



8781 



149 



256781 



28.99 



9435440 



0564560 



9825674 



0174326 



23 



8632 



148 



248000 



28.47 



9361114 



0638886 



9924893 



0075107 



24 



8484 



147 



239368 



27.96 



9286007 



0713993 



9924091 



0075909 



25 



8337 



147 



230884 



27.43 



9210098 



0789902 



9922741 



0077259 



26 



8190 



145 



222547 



26.91 



9132839 



0867161 



9922321 



0077679 



27 



8045 



145 



214357 



26.38 



9055260 



0944740 



9921011 



0078989 



28 



7900 



144 



206312 



25.62 



8976271 



1023729 



9920107 



0079893 



29 



7756 



144 



198412 



25.08 



8896378 



1103622 



9981610 



0018390 



30 



7612 



145 



190656 



24.55 



8814988 



1185012 



9916474 



0083526 



31 



7467 



145 



183044 



24.01 



8731462 



1268538 



9914835 



0085165 



32 



7322 



146 



175577 



23.48 



8646297 



1353703 



9912527 



0087473 



33 



7176 



146 



168255 



22.95 



8558824 



1441176 



9910729 



0089271 



34 



7030 



146 



161079 



22.41 



8469553 



1530447 



9908856 



0091144 



35 



6884 



148 



154049 



21.88 



8378409 



1621591 



9905612 



009438S 



36 



6736 



151 



147165 



21.35 



8284021 



1715979 



9901537 



0098463 



37 



6585 



154 



140429 



20.83 



8185558 



1814442 



9897227 



0102773 



38 



6431 



157 



133844 



20.31 



8082785 



1917215 



9892660 



0107340 



39 



6274 



160 



127413 



19.81 



7975445 



2024555 



9887809 



0112191 



40 



6114 



165 



121139 



19.31 



7863254 



2136746 



9881186 



0118814 



41 



5949 



167 



115025 



18.83 



7744440 



2255560 



9876341 



0123659 



42 



5782 



171 



109076 



18.37 



7620781 



2379219 



9869622 



0130378 



43 



5611 



174 



103294 



17.91 



7490403 



2509597 



9863190 



0136810 



44 



5437 



176 



97683 



17.47 



7353593 



2646407 



9857090 



0142910 



45 



5261 



178 



92246 



17.04 



7210683 



2789317 



9850518 



0149482 



46 



5083 



179 



86985 



16.61 



7061201 



2938799 



9844304 



0155696 



47 



4904 



181 



81902 



16.20 



6905505 



3094495 



9836674 



0163326 



48 



4723 



181 



76998 



15.80 



6742179 



3257821 



9830292 



0169708 



49 



4542 



180 



72275 



15.41 



6572471 



3427529 



9824386 



0175614 



