CATALOGUE OF POLAR STAKS. 



257 



For an illustration of the application of formula) (50), and the subsequent 

 putation of the terms m\ U''\ &c., we select case (b) and case (e), in each of which 



com- 



w = 16. 



CASE (J). 



A" 

 -T*^ A'^ 



-0.525615 

 + 0.003035 

 + 0.000263 

 + 0.000025 



log ir^ 7.50636 



^■"i +o!'0000000000008209 



