106 



MR. EUMKER'S OBSERVATIONS 



jS Apodis. (Ann. Var. — 8".600.)— (Continued.) 



Superior Culmination. 



1828. 



Apr. 25 



26 



27 



29 



30 



May 1 



8 



9 



11 



inches. 

 30.01 



29.92 



29.82 



30.06 



30.10 



30.23 



29.71 



29.65 



29.71 



57 



60.5 



62.2 



60.3 



61.2 



60 



57 



65.8 



74 



May 2 ... Mean ... 

 Refract. — Heduct. 



Superior Culminat. 

 Inferior Culminat... 



Half DifF. S. P. D. 



Microscopes. 



13 51 19.7 

 16.4 

 20.6 

 25.0 

 16.0 

 14.1 

 27.8 

 17.0 

 18.0 



13 51 19.4 



-29.7 



13 50 49.7 

 346 36 3.6 



13 37 22.55 



II. 



51 27.2 



» 29.4 



,. 27.0 



„ 33.1 



„ 24.4 



„ 26.3 



„ 26.6 



„ 29.8 



„ 27.0 



51 27.87 

 29.7 



50 58.17 

 36 4.9 



37 26.6 



51 25.7 



„ 26.1 



„ 26.0 



,, 29 



„ 25 



„ 24 



„ 26.3 



„ 27.0 



„ 24 



51 25.8 

 29.7 



50 56.1 

 36 5.6 



37 25.7 



51 



20.7 



22 



25 



27.0 



23 



22.4 



21.9 



22.3 



22.2 



51 23 



53.3 

 58.9 



37 27.2 



Inferior Culmination. 



1828. 



Apr. 25 

 27 



May 



Barom. 



inches. 

 30.00 



29.78 



30.267 



29.85 



29.70 



29.77 



29.83 



29.67 



29.82 



47.5 



48.8 



46.2 



46 



45 



47.5 



59 



75 



68 



May 7... Mean 

 Refract, and Reduct, 



Microscopes. 



346 39 

 „ 39 

 „ 39 



5 



1.2 

 4 



39 8.9 

 39 1.0 

 38 59 

 38 58 

 38 50 

 38 52.8 



346 39 0.0 

 -2 56.4 



346 36 03.6 



II. 



39 2.7 



.. 7.0 



„ 5.0 



„ 9.3 



„ 4.3 



„ 1.2 



„ 67.0 



„ 52.0 



„ 53.0 



39 1.3 

 2 56.4 



36 4.9 



IV. 



39 



3.5 



5.0 



8.7 



11.0 



3.6 



2.0 



59.2 



50.4 



54.7 



39 2.01 

 2 66.4 



36 05.6 



38 55 

 38 58.7 



38 56.0 



39 2.6 

 39 7.2 

 38 55.7 

 38 50.8 

 38 45.2 

 38 46.8 



38 55.3 

 2 56.4 



35 58.9 



Mean of 4 Microscopes 13" 37' 25".52 by 18 Observ. 



Mean S. P. D. of a Chamaeleontis, Jan. 1, 1828 13° 37' 25".52 by 18 Observ. 



