CATALOGUE OF POLAR STARS. 



The decided advantage in the choice of a large value for the interval zv is 

 very obvious from these results. It is, however, important to be remembered 

 tliat these values of e are the result of a single error producing a maxiraura 

 effect. The errors which occur ordinarily in the use of logarithmic tables are 

 likely to be distributed with considerable regularit}', and these errors will prob- 

 ably neutralize each other to some extent. 



TABL^LAR VALUES OF THE L0GARITH5IS OF THE FIFTH AND HIGHER POWERS OF THE TLME 



FROM 8 TO 120 YEARS. 



