HALL, ABERRATION CONSTANT. 

 OBSERVATIONS OF POLARIS. CLAMP WEST. NADIRS. 



67 



Date. 



1900. 



April 4.5 



9.5 



14.5 



22.4 



May 4.4 



30.3 



June 3.3 



12.3 



17.3 



18.3 



19.3 



25.3 



July 15.2 



18.3 



26.2..... 



20.2 



December 11.8 



15.8 



1901. 

 January 30.7 



February 7.6 



.Vadirs. 



71° 32' 49.23" 



71 32 50.80 



71 32 56.46 



71 32 .56.46 



71 32 53.88 



71 32 53.71 



71 

 71 

 71 

 71 

 71 

 71 



71 

 71 



32 

 32 

 32 

 32 

 32 

 32 



53.46 

 49.50 

 52.92 

 52 00 

 51.86 

 50.83 



71 32 55.70 



71 32 52.28 



71 32 54.11 



71 32 53.72 



32 49.66 

 32 48.24 



71 32 52.20 

 71 32 56.53 



Nadirs. 



71'- 32' 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



71 32 



49.32' 

 49.94 

 57.08 

 56.38 



63.18 

 53.58 



53.22 

 49.18 

 52 52 

 51. SI 

 52.26 

 51.35 



54.26 

 52.27 

 53.37 

 53.75 



49.76 

 49.00 



71 32 51.39 

 71 32 56.66 



