84 



MR. RUMKER'S OBSERVATIONS 



34 Octantis. (Ann. Var. — 3".8409.) 



Superior Culmination. 



1822. 



Sept. 10 

 11 

 12 



Barom. 



inches. 

 29.55 



29.81 



30.00 



52 



53 



53.5 



Sept. 11 ... Mean 

 Refract, and Reduct. 



Superior Culminat. 

 Inferior Culminat... 



Half Diff. S. P. D. 



MicroKopea. 



I. 



tl. 



40 19 58.4 

 „ „ 56.3 



„ „ 58.6 



19 18 

 „ 12.8 

 „ 14.8 



40 19 57.8 ! 19 15.2 

 -1 12.8 I 1 12.8 



40 18 45.0 ; 18 2.4 

 .35 32 54.7 '' 32 8.7 



2 22.55.35 22 56.8 



III. 



20 4.5 

 ,, 9.7 

 „ 3.3 



20 5.8 

 1 12.8 



18 53.0 

 33 7.8 



22 52.2 



IV. 



1.5 



3.6 

 0.0 



20 1.7 1 18.33 

 1 12.8 



1 17.83 



„ 18.37 

 „ 18.79 



18 48.9 

 32 51.9 



22 58.5 



Red. 



+ 



5.52 

 5.52 

 5.52 



5.52 



Inferior Culmination. 



1822. 



inches. 

 Sept. 11 29.95 39.8 



Refract, and Reduct, 



Microscopes. 



35 34 37 

 -1 42.3 



35 32 54.7 



II. 



33 51 

 1 42.3 



32 8.7 



III. 



34 60.1 

 1 42.3 



33 7.8 



34 34.2 

 1 42.3 



32 51.9 



/ // 



1 36.8 



Red. 



+ 



5J2 



ean S. P. D. 34 Octan- ) „o nni = =» r r u ^ <^i 



tis, Jan. 1, 1828. . . ./^ 22 55".65 by 4 Observ. 



^ Octantis. (Ann. Var. — 15".234.) 



K Octantis. (Ann. Var. — 18".97.) 



