62 



MEASUREMENT OF AN ARC 



« .CANCRI. 



Nearest point on the Limb, i 3$ North. 



\ 



1806 J 



! 

 



Observed 



Corrections. 



Correct 



Thermometers. 



Month. 





Zenith distance. 





Zenith distance. 



Upper 



Lower. 



i 





- « 



« + 



1 / f 











April 14 



W. 



1 36 10.13 



24.51 



1 36 34.64 



89 



91 



17 



E. 



1 3& 4.25 



24.42 



1 36 28.67 



93 



92 



18 



W. 



1 36 8.26 



1 24.38 



1 36 32.64 



93 



93 



19 



E. 



1 36 3.03 



i 24.34 



1 36 27.37 



95 



94 



20 



W. 



1 36 12.13 



24.31 



1 36 36.44 



93 



93 



21 



E. 



1 36 3. 1 3 



24.27 



1 36 27.4 



93 



92 



22 



W. 



1 36 10. 



24.23 



1 36 34.23 



9.5 



94 



23 



E. 



1 36 3.53 



24.19 



1 36 27.72 



Mean 



96 



96 



93.37 



03.13 j 



IJEONIS. 



o , 



Nearest point on the Limb, o 15 South. 



o 



Nearest point on the Limb, 1 55 North. 



April 9 



E. 



1 n 

 IS 52.87 



29.96 



13 22.91 



89 



88 



10 



W. 



13 43.24 



29.93 



13 13.31 



90 



89 



11 



E. 



13 51.87 



29.89 



13 21.98 



90 



89 



14 



E. 



13 51.09 



29.78 



13 21.31 



86 



87 



17 



E. 



13 52.67 



29.65 



13 23.02 



91 



92 



! 18 



W. 



i.3 42.62 



29.61 



13 13.01 



93 



91 



19 



w. 



13 41.99 



29.57 



13 12.42 



92 



93 



20 



w. 



13 42.62 



29.53 



13 13.09 



91 



92 J 

 91 



21 



E. 



13 53.25 



29.49 



13 23.76 



93 



22 



w. 



13 41.62 



29.45 



13 12.17 



93 



92 



23 



E„ 



13 53.75 



29.41 



13 21.34 



94 



94 



'24 



W. . 



13 42.37 



29.36 



13 13.01 



93 



92 



! !25 



E. 



13 52.25 



29. 32 



13 22.93 



92 



92 



1 26 



W. 



13 41.5 



29.27 



13 12.23 



Maan 



95 



94 



91.43 



91.14 







| 



« + 



/ „ 







April 11 



E. 



1 54 36.25 



31.58 



1 55 7.83 . 



90 



89 



12 



w. 



1 54 43. 



31.53. 



1 55 14.53 



m 



87 



r 13 



14 



e: 



1 54 32.8 



31.48 



1 55 4.28 



88 



89 



w. 



1 54 42.45 



31. 43 



1 55 13.88 • 



86 



87 \ 



17 



El 



1 54 36.75 



31.28 



1 55 '8.03 J 



91 



91 



18 



W. 



1 54 45.5 



31.^3 



1 55 16.73 



91 



90 



19 



El 



'1 54 34.8 



31.18 



1 55 5.98. 



$2 



92 



l 20 ' 



W. 



1 54 45.25 



31.12 



1 55 16.37 



91 



92 



'21 



E. 



1 54 36.62 



31.07 



1 55 :7.69 



91 



91 



>22 : 



• W. 



1 54 46.2.^ 



■31.02 



1 55 17.27 1 



92 



92 



23 



El 



1 54 34.87 



30,97 



1 55 5.S4 



93 



93 



24 



W. 



i 



1 54 43.87 



30.92 



1 55 14.79 ' 



Mean 



91 



91 : 



90.25 



90.33 



