Miscellaneous Constants in Frequent Use 143 



TABLE LV. 



Miscellaneous Coitsbints. 



ir 3-141 592fi 54 

 l.gir -4971499 

 log 2* -798 1799 



log 1-2018201 



log -. _ 1-600 9100 



2-718 2818 28 

 367 8794 41 



log -434 2944 82 

 logA -036 1912 07 

 log log 9 -63777U9 16 



1 centimetre = -393 70432 ins. 



1 inch = 2-539 9772 cm. 



1 square cm. = -155 00309 sq. ins. 



1 square inch= 6'451 4842 sq. < m>- 



1 cubic cm. = O61 025386 cub. ins. 



1 cubic inch = 16-386 623 cub. cm. 



1 kilogram = 2-204 6212 Ibs. avoir. 



1 Ib. avoir. = -453 59266 kg. 



1 radian =57'295 7795 degrees. 



1 degree = -017 4532 925 radians. 



CAMBRIDGE : PB1NTKD BT JOHN CLAY. M.A. AT THE UHIVEBSITT PIIE8S. 



