AT THE OBSERVATORY AT PARAMATTA. 

 S Muscae. (Ann. Var. — 19".528.) 



Ill 



y Piscis Volantis. (Ann. Var. — 6".034.) 



Superior Culmination. 



1828. 



Microscopes. 



I. 



II. 



III. 



IV. 



Inferior Culmination. 



1828. 



Barom. 



Microscopes. 



II. 



III. 



IV. 



Mar. 29 



Apr. 1 



2 



4 



5 



6 



7 



10 



11 



12 



14 



16 



18 



26 



inches. 



29.85 



29.67 

 29.61 

 30.02 

 30.12 

 30.20 

 30.14 

 29.75 

 29.83 

 29.95 

 30.20 

 30.14 

 30.06 

 29.92 



67.5 



69 



73.5 



54 



63 



62.5 



66.6 



71 



64.3 



63.5 



61.5 



62 



60 



66 



2"0 



42 

 ,.38 



„ 40.2 



„ 43 



„ 41.0 



,. 42.0 



„ 39 



„ 34.8 



„ 33.9 



„ 30.0 



„ 24.3 



„ 36.0 



„ 35.0 



„ 37.3 



36.4 

 „38 



„ 35.0 



„ 37.0 



„ 41.7 



„ 40.5 



„ 39 



„ 36.1 



„ 28.2 



„ 27.5 



„ 23.0 



„ 35.0 



„ 32.3 



„ 27.0 



50 

 „ 44.7 

 „ 46.0 

 ..52 

 ,. 50.3 

 ,. 48.7 

 „ 50.2 

 ,. 44.7 

 „ 37.9 

 .. 40.1 

 „ 34 

 .. 42.1 

 ., 45.0 

 „ 42 



40.0 

 ., 41.7 

 „ 39.5 

 ,. 40.7 

 „ 41.0 

 „ 39.7 

 „ 39.2 

 ,,35.1 

 ., 29.7 

 „ 28.9 

 ., 24.0 

 „ 32.7 

 „ 32.7 

 „ 29.3 



Apr. 9 

 Refract 



Mean .. 

 ' Reduct. 



20 



36.9 

 -11.3 



34.05 

 11.20 



44.8 

 11.3 



35.3 

 11.2 



Superior Culminat. 

 Inferior Culminat.. 



Half Diff. S. P. D. 



20 25.6 

 340 26 36.1 



22.8 

 26 40.9 



33.5 

 26 40.7 



24.1 

 26 39.7 



19 46 54.8 



46 50.9 



46 56.4 



46 52.2 



Apr. 7 



8 



9 



10 



11 



27 



May 1 



inches. 

 30.05 



29.82 



29.73 



29.85 



29.88 



29.78 



30.27 



53 



55 



53 



47.5 



49.7 



49 



48 



340 30 55.8 



„ 55 



„ 49.7 



„ 58.0 



„ 48.3 



.. 51.5 



„ 52.7 



31 0.3 

 30 55.5 



30 49.7 



31 6.6 

 30 58.0 

 30 57.0 

 30 67.5 



31 1.4 



31 0.2 

 30 55.0 

 30 57.0 

 30 56J 

 30 56.1 

 30 67.0 



31 2.0 



30 58.5 



30 55.0 



31 0.0 

 30 54.5 

 30 52.4 

 30 54.0 



Apr. 15 ... Mean ... 

 Refract. -)- Reduct. 



340 30 53.0 

 -4 16.9 



30 57.8 

 4 16.9 



30 57.6 

 4 16.9 



30 56.6 

 4 16.9 



340 26 36.1 



26 40.9 



26 40.7 



26 39.7 



Mean S. P. D. of y Piscis Volantis, Jan. 1, 1828 19° 46' 53".6 by 21 Obs. 



