ON THE MERIDIAN. 



339 



Zenith diftances of Stars, ohferved at Namthahd Station, with the 

 corrections for preceffion, nutation, aberration and the femi-annual 

 folar equation back to the beginning of the year 1805. 



Chfervations at Namthahad* 



* LEONIS. 





n 



Neartft point oh the Limh a 4 20 S* 







* 1 ■■ > 1 













1811. 





Obseived 







Correct 



Tlicmometers. 





u 





Cerrection. 













c4 



Zenith distance. 



Zenith distance. 



Upper. 





Month. 







/ 







Lower. 

 







» // 







/> a 





April 18 



w . 



4 21 9.13 



109.11 



4 



19 20.02 



86 



86 



20 



E. 



4 21 19.53 



109 00 



4 



19 30 53 



83 



83 



21 



W. 



4 21 10.38^ 



108.95 ■;■ 



4 



19 21.43 



81 



81 



22 



E. 



4 21 18.86-- 



' 108.90 



4 



i9 29.36 



87 



87 



24 



W. 



4 21 8.63 



108.80 



4 



19 1983 



91 



91 



25 



E. 



4 21 20.13 



108.74 



4 



19 31.39 



92 



92 



26 



w. 



4 21 9.63 



108.68 



4- 



19 20.95 



94 



93 



27 



E. 



4 21 J9.13 



108.63 



4 



19 30.50 



96 



96 



28 

 29 



\T. 

 E. 



4 21 9.63 

 4 21 19.26 



108.58 

 108.52 



4 



4 



19 21.05 

 19 30 74 



94 



94 



93 



93 



30 



w. 



4 21 9.63 



108.47 



4 



19 21.16 



92 



92 



May 2 



E. 



4 21 19.38 



108.36 



4 



JO 31,02 



Mean , 



. 78 



79 



i 



89.2 



89.2 















■ 





I 



. 

 I 





i 



