84 



MEASUREMENT^ OF "AN AR< 

 * JLEOOTS* 



1809 



'. Left Arc. 



MOUTH, 





April 13 



7 30 11.98 



16 



8.57 



18- 



6.26 



20 



. -7.55. 



24 



8.91 



26 



9.21 



29 



11.91 



May 2 



11.71 



4 



10,41 



6 



Mean 



11.21 



7 30 9.77 



18 9 



Right Arc. 



E.A No 



MONTH. 









April 12 



7 



29 



57.57 



14 







60.318 L 



17 







55.61 



19 







59.28 



23 .J 







59.51 -I 



!25 







60.31 »j 



28 \ 







59.01 



30 







55.80 



May 5 







56.56 J 



7 







57.72 



Mean 



7 



29 



58.17 



|jlefraction,-.&c. &c. 



I Zenith distance, , . . . 



7 ,30 



3.97 

 7.61j 



.If 30 



11.58; 



April 18 



3 Da. 



7.8 



April 19 



3 50 57.09 





20 





5.99 



■ .93 



.56.6.9 



Refraction, -&c. 



"25 





5.86 



;26 



.56,25 





28 





S.17 



29 



56.07 



Zenitls distance, 



30 





8.97 



May 3 



57.51 





j May 4 





,7.79 



:5 



7 

 Mean : 



56.18 





6 





•6.44 



57.81 



'■3 50 56.?8 





1 Mean ■ 



3 51 



7.29 





i . 2.bi 



I 3 5 

 ,.-.;+ -3.9) 



,3 51 5.95| 



$ SHRPENTIS. 



April -18- 

 20 



24 

 26 

 28 

 30 

 5 

 7 



May 



Mean 



•3 -2-28.-72 

 27.01 

 26.9 

 26.14 

 29.02 

 29.01 

 28.19 

 28.15 



3 2 27.89 



April 19 

 23 

 25 

 27 



29 

 May 3 



6 



Mean 



-3 -g 17.98 

 18,02 

 17.27 

 ' 17.02 

 16.76 

 15.22 



3 2 16.91 



Refraction, &e. &c. . , 

 Zenith distaace, »..,',', 



5 -2 22.41 

 ...+ 2.95J 



