ON THE MERIDIAN. 



« DELPHINT. 



Nearest point on the Limh^ 1 10 S. 



845 



i — 



1811. 



Face. 



Observed 

 Zenith distance. 



Correction. 



Correct 

 Zenith distance. 



Thermometers. 





Monih. 







Upper. 



Lower. 





May 9 



10 



1 1 



15 



.E... 



* W. 



E. 



W. 



E. 



. ° ' .// 

 ' 1 9 11.37 



1 9 1.87 



1 9 14 



1 9 4.62 



1 9 10.37 



/, -f- 

 ' 7 4.' 12 

 74.27 

 74.59 

 74.91 

 75.09 



° / A 

 1 10 25.49; 

 1 10 16.14 

 1 10 28.59 

 1 10 19.53 

 1 10.25.46 



Mean 







79 



79 

 83 

 77 

 80 



c 



79 

 79 

 82 

 77 

 80 













79.6 



79.4 





Means of the zenith diftances, taken on the right and left Arcs cor- 

 rected for refraction, equation of. the factorial tube, and the mean 

 run of the micrometer. 



18 



Mouth. 



A ;u-il 20 

 22 



is 



97 

 Mby 2 



M iMIl 



■ ' i 





. ;. 

 « 



Zenith diftances at Namthabad. 



■■ 



o LEONIS. 



Left Arc. 



4 19 30-53 

 H I 9. 29.36- 

 4 1°'3I.»9 

 4 19 30.5') 

 4' 1-9 30.74 

 4-19 31.02 



4 19 30.58 



181 1. 



Month. 



Right Arc. 



April 



18 

 21 

 24 

 26 

 28 

 30 



Mean 



4 19 20.02 

 4 19 21.13 

 4 19" 19;83 

 4 19' 20.95 

 4 19 21 .05 

 4 19 2'. 16 



M E A N. 



4 Ifl 29.7 I 



JV Tean, 4 19 25.67 



K. 'fraction, &C •+* 4.24 







Zenith distance, 4 19 29.91 



P4 



