< *, !' 



AT THE OBSERVATORY AT PARAMATTA. 



145-~s 



|3 Crucis. (Ann. Var. — 19".755.) 



Superior Culmination. 



1822. 



Oct. 30 



31 



Nov. 1 



2 



3 



6 



7 



9 



12 



14 



27 



28 



Dec. 12 



13 



14 



16 



inches, 

 29.79 



29.53 



29.66 



29.75 



30.50 



29.62 



29.78 



30.10 



30.10 



29.98 



30.16 



30.08 



29.56 



29.52 



29.60 



29.62 



77 



88 



76.5 



80 



68 



75 



65.5 



68.3 



78 



90 



78 



78 



75.5 



78.2 



74.5 



64 



Nov. 22... Mean 

 Refract and Reduct. 



Superior Culminat. 

 Inferior Culminat... 



Half Diff. S. P. D. 



Microscopes. 



69 13 



» »1 



» r. 

 n r. 



1.6 

 2.7 

 2.3 

 3.7 

 5.0 

 2.2 

 7.5 

 5.9 

 10.0 

 7.1 

 2.0 

 1.0 

 6.0 

 2.7 

 3.0 

 0.5 



69 13 4.0 

 -2 14.5 



69 10 49.5 

 6 40 28.2 



31 15 10.6 



II. 



13 44.5 



„ 42.0 



„ 46.8 



„ 55.0 



„ 46.5 



„ 47.0 



„ 44.0 



„ 30.7 



„ 30.0 



„ 31.6 



„ 42.0 



13 41.8 

 2 14.5 



11 27.3 

 41 6.6 



15 10.4 



III. 



13 16.8 

 19.5 

 23.0 

 15.0 

 22.0 

 20.5 

 21.2 

 21.8 

 21.0 

 23.6 

 24.8 

 19.3 

 28.8 

 26.3 

 25.8 

 24.8 



13 22.1 

 2 14.5 



11 7.6 

 40 40.9 



15 13.3 



IV. 



13 



9.8 



11.0 



11.2 



9.5 



9.0 



7.8 



5.5 



11.0 



5.0 



9.9 



10.7 



7.7 



18.7 



13.8 



15.3 



49.5 



13 10.3 

 2 14.5 



10 55.8 

 40 25.3 



15 15.3 



Inferior Culmination. 



1822. 



Nov. 3 

 10 

 13 

 19 

 27 

 28 

 29 



Barom. 



inches. 

 29.72 



30.07 



30.00 



30.06 



30.19 



30.09 



30.03 



68.3 



53.5 



64 



63.8 



64.5 



67.8 



67.0 



Nov. 18 ... Mean ... 

 Refract, and Reduct. 



Microscopes, 



53 0.0 



53 49.7 



53 23.5 



S3 11.5 



53 27.8 



53 0.5 



52 57.7 



6 53 15.8 

 -12 47.6 



6 40 28.2 



II. 



54 21.0 

 53 50 



53 55.5 



54 2.3 

 53 37.2 

 53 39.0 



53 54.2 

 12 47.6 



41 6.6 



53 13 



54 4.4 

 53 26.4 

 53 25.1 

 53 41.3 

 53 16.7 

 S3 12.4 



53 28.5 

 12 47.6 



40 40.9 



IV. 



52 55.7 



53 45.0 

 53 16.1 

 53 3.7 

 53 21.0 

 53 8.0 

 53 1.0 



53 12.9 

 12 47.6 



40 25.3 



Mean Inside Temperature 69°. 

 Mean of 4 Microscopes 31° 15' 12".4 by 23 Obscrv. 



MDCCCXXIX, 



V 



