AT THE OBSERVATORY AT PARAMATTA. 



ca Argus. (Ann. Var. — 17".735.) 



113 



|8 Argus. (Ann. Var. — 14".834.) 



Superior Culmination. 



1822. 



May 3 

 7 

 9 



inches. 

 30.12 



29.97 



29.86 



56 



64.3 



60.5 



May 6 ... Mean ... 

 Refract, and Reduct. 



Superior Culminat. 

 Inferior Culminat... 



Half Diff. S. P. D. 



Microscopes. 



21 55.3 

 „ 1 1.9 

 „ 55 



21 57.4 

 -1 45.6 



20 59 12.8 

 339 14.8 



20 59 29.0 



II. 



1 56 

 „ 53 



8 



59 26.3 



54.5 

 „ 59.2 

 ..56 



56.6 



1 45.6 



59 11.0 

 20.6 



59 25.2 



IV. 



48.7 

 „ 45.6 

 ..48 



47.4 



1 45.6 



59 1.8 

 13.8 



59 24.0 



Inferior Culmination. 



1822. 



May 2 



9 



10 



Barom. 



inches. 

 30.09 



29.89 



30.05 



May 7 ... Mean ... 

 Refract, and Reduct. 



Microscopes. 



I. 



II. 



III. 



339 3 23 

 ». » 13.5 

 .) .» 33.7 



339 3 23.4 

 -3 8.6 



339 14.8 



/ // 



4 25.3 



a 36 

 3 46 



3 30.9 

 ,. 27.7 

 .,29.0 



3 29.2 

 3 8.6 



20.6 



IV. 



3 24.2 

 „ 15.0 

 „ 25.0 



3 21.4 

 3 8.6 



13.8 



Mean of 4 Microscopes 20° 59' 26".12 by 6 Observ. 



1822. 



May 21 



22 



23 



26 



27 



28 



30 



June 1 



2 



6 



8 



10 



29 



inches. 

 29.96 



29.96 



29.77 



29.62 



29.87 



30.00 



29.78 



29J8 



29.85 



29.95 



30.10 



29.80 



29.99 



59 



62 



66 



61 



62 



55 



62 



62 



57.5 



57 



56.2 



57.5 



59.0 



June 2 ... Mean 

 Refract and Reduct. 



Superior Culminat. 

 Inferior Culminat.. 



Half Diff. S. P. D. 



Microscopes. 



21 



56 



58 



52.3 



52.0 



59.0 



56.0 



1 2.0 

 56.0 



59.0 



1 1.7 

 1 2.8 

 1 1.3 

 1 16.7 



21 59.45 

 -1 46.5 



20 69 12.9 

 339 19.6 



40 59 26.65 



11. 



25 

 „ 19.2 

 „ 22.8 

 „ 34.0 

 „ 32.7 

 „ 26.0 

 „ 25.0 

 ,,445 



44 

 47.2 

 50.5 

 58.8 



38.4 



1 46.5 



58 51.9 



59 59.7 



59 26.1 



III. 



1 4.5 



2.7 



8.7 



6.8 



8.7 



12.0 



13.0 



6.5 



11.8 



13.0 



. 15.2 



,, 14.8 



., 29.5 



1 11.3 

 1 46.5 



59 24.8 

 36.6 



59 24.1 



IV. 



56.7 



5.0 

 1.0 

 3.0 

 3.0 

 1.0 



1 105 

 59.2 

 9.7 

 3.7 

 7.0 

 2.0 

 18.5 



1 4.6 

 1 46.5 



59 18.1 

 24.1 



59 27.0 



1822. 



Barom. 



inches. 

 May 21 29.95 



30{ 29.63 



June 3 29.71 



Microscopes. 



48.3 

 50.3 



48 



May 28|... Mean ... 

 Refract, and Reduct. 



339 3 26.3 

 ,. „ 14.6 

 ., ,. 26 



339 3 22.3 

 -3 2.7 



339 19.6 



II. 



3 2.6 



2 45.0 



3 19.5 



3 2.4 

 3 2.7 



59 59.7 



III. 



3 45 

 ,.36 

 „ 36.5 



3 39.3 

 3 2.7 



36.6 



IV. 



3 20.3 

 ., 22.0 

 „ 38.0 



3 26.8 

 3 2.7 



24.1 



Mean of 4 Microscopes 40O 59' 25".96 by 16 Observ. 



