■6.4 



MEASUREMENT OF AN ARC 



« VIRGINIS. 



Nearest point on Hie Limb, 1 North, 



1806 





Observed 





Correct 



Thermometers. 



1 



c> 



■ 



Corrections, 







| Month. 



f 





- 

 Zenith distance. 



Zenith distance. 



Upper. 1 Lower. 







o . n 



* + 



o . t. 



o 



o 



April 24 



E. 



1 12. 



'37.01 



I 49.01 



86 



86 



26 



w. i 



■1 21.95 



36.81 



1 58.76 



85 



85 



1 27 



E. 



I 13.75 



36.71 



I O 50.46 



83 



82 



28 



W. 



1 22.63 



36.61 



1 59.24 



85 



86 



SO 



E. 



'I 12,38 1 



36.41 



1 48 79 



83 



82 



May 1 



W. 



1 23. 



36.32 



1 59.32 



Mean 



83 



83 



84.17 j 



84. . 



Nearest point on the Lhrib, € 10 North. 













„4- 





■ 





April 



19 



E. 







1 1-40.43 



28 58 



12 8.71 



81 



84 





20 



w. 







11 Si. 63 



28.47 



O 12 20.1 



82 



82 





21 



E. 







1 I 42.13 A 



28.36 



12 10.49 



83 



83 





22 



W. 







11 51.23 



28.24 



12 1947 



83 



83 



• 



23 



E. 



1 



11 40.49 



28.13 



12 8.62 



83 



83 





27 



W. 







11 50 33 



27.63 



12 17.99 



8.1 



81 





30 



E. 



€ 



11 41.38 a 



27.24 



12 8 62 



81 



81 



May 



1 



W. 







11 51.58 



27.11 



12 18.69 



Mean 



82 



82 



82.38 



82.37 

 



« s~ 



Nearest point on the Limb, 3 55 South, 



57 15.76 

 57 8.33 

 57 15.51 

 57 7.26 

 57 12.18 

 57 6.51 



26. 76 

 26.66 

 26.56 

 26,1 5 



25.81 

 25.70 



56 49. 

 56 41.67 

 56 48.95 

 56 41.11 

 3 56 46.37 

 3 56 40.81 



Mean 



83 < 



83 



83 



83 



83 



83 ; 



81 



81 



81 i 



81 



82 



82 



82.17 



82-17] 



