104 



MR. RUMKER'S observations 



1 5 Apodis. (Ann. Var. — 10".405.) 



Superior Culmination. 



Inferior Culmination. 



1822. 



inches. 

 Aug. 21 29.84 



Barom. 



24 

 27 



30.09 

 29.54 



54 

 59 

 54.5 



Aug. 24 ... Mean .. 

 Refract, and Reduet. 



Superior Culminat. 

 Inferior Culminat... 



Half Diff. S. P. D. 



Microscopes, 



I. 



49 42 40.3 

 „ „ 43.7 

 „ „ 35.0 



49 42 39.7 

 -1 26.57 



49 41 13.2 

 26 10 20.6 



11 45 26.3 



II. 



III. 



42 43 

 „ 48.2 

 „ 49.0 



42 46.7 

 1 26.6 



41 20.1 

 10 35.2 



45 22.45 



IV. 



42 37.5 

 „ 35.5 

 „ 37.0 



42 36.7 

 1 26.6 



41 10.1 

 10 27.4 



45 21.35 



1822. 



Aug. 23 

 24 

 26 



inches. 

 30.00 



30.13 



29.55 



37.5 

 40.6 

 43 



Aug. 24 .3... Mean 

 Refract, and Reduet. 



Microscc^pes. 



26 12 20.0 

 „ „ 14.0 

 ., „ 10.5 



26 12 14.8 

 -1 54.24 



26 10 20.6 



II. 



12 51.7 

 „ 50.0 

 „ 46.2 



12 49.3 

 1 54.3 



IV. 



12 33.7 

 „ 29.0 

 „ 25.4 



12 29.4 

 1 54.2 



10 55.0 10 35.2 



12 25.4 

 „ 22.3 

 „ 17.5 



12 21.7 

 1 54.3 



10 27.4 



Mean S. P. D. of 1 S Apodis, Jan. 1, 1828 11° 45' 23".33 by 6 Observ. 



2 i Apodis. (Ann. Var. — 10''.405.) 



Superior Culmination. 



Inferior Culmination. 



1822. 



Aug. 22 

 23 

 24 



inches, 

 29.88 



29.99 



30.09 



52 



56.7 



57.1 



Aug. 23 ... Mean ... 

 Refract, and Reduet 



Superior Culminat. 

 Inferior Culminat... 



Half Diff. S. P. T). 



Microscopes. 



o / // 



49 44 21 



„ „ 15.7 



„ „ 13.5 



49 44 16.7 

 -1 26.9 



49 42 49.8 

 26 8 38.5 



11 47 5.6 



II. 



44 43 



44 43 



1 26.9 



43 16.1 

 9 9.2 



47 3.9 



44 27 

 „ 27.8 

 „ 21.2 



44 25.2 

 1 26.9 



42 58.3 

 8 51.2 



47 3.55 



IV. 



1822. 



44 17.5 

 „ 16.0 

 „ 16.5 



Aug. 22 

 23 



Aug.22 



inches. 

 29.93 



30.00 



& 

 37.2 



,5. ..Mean... 



44 16.7 

 1 26.9 



Refract, and Reduet. 



Microscopes. 



I. 



26 10 32.5 

 »» „ 33.5 



26 10 33.0 

 -1 54.5 



26 8 38.5 



42 49.8 

 8 48.2 



II. 



11 2.6 



„ 4.8 



11 3.7 



1 54.5 



9 9.2 



III. 



10 46 

 „ 45.5 



10 45.7 

 1 54.5 



8 51.2 



IV. 



10 44.5 

 „ 41.0 



10 42.7 

 1 54.5 



8 48.2 



47 0.8 



''Z.V{s2i}^^°'rs'Ae,y.O^>.er,. 



6 Octantis. (Ann. Var. + 19".999.) 



Superior Culmination. 



1823. j Barom. 



inches. 

 June 13 29.89 



15 



June 14 



29.72 



48.8 

 50 



,,. Mean.., 



Refract, and Reduet, 



Superior Culminat. 

 Inferior Culminat... 



Half Diff. S. P. D. 



Microscopes. 



147 56 48 

 147 56 38 



147 56 43 



+6.6 



II. 



147 56 49.6 

 123 58 47.4 



11 59 1.1 



57 30.3 I 57 13.6 



57 28.7 



57 29.5 

 6.6 



56 58.1 



57 5.8 

 6.6 



57 36.1 157 12.4 

 59 32.0 [59 11.1 



59 2.0 59 0.6 



Inferior Culmination. 



1823. 



June 15 



Barom. 



inches, 

 29.69 



58 



Refract and Reduet. 



Microscopes. 



\h 2 16.4 



-3 23.0 



123 58 47.4 



II. 



3 33 

 3 23 



10 



III. 



2 55 



3 23 



59 32 



2 34.1 



3 23.0 



59 11.1 



^T^" ^; ^oS; I 1 1° 59' 1".25 by 3 Observ, 

 Jan. I5 18 Jo J 



