AT THE OBSERVATORY AT PARAMATTA. 



9 



a Eridani. 



Thcnn. 



Readings. 



R. 



Aldebaran. 



1828, 



Barom, 



Therm. 



Readings. 



R. 



36.5 

 37.5 

 33.0 

 40.0 

 41.0 

 39.0 



335 42 



20.0 

 20.0 



31.0 



27.2 



12I29.9O5J 37.8 

 Supplement of L . , 



24 16 36.2 

 24 17 35.4 



335 42 24.6 



Half Sum . 

 Refraction 



24 17 5. 

 „ „ 26.85 



Zenith- 29.6 



True Declination . 

 Latitude 



24 17 32.65 

 58 6 19.5 



33 48 47.0 



July 18 

 20 



22 

 23 

 24 

 25 

 Aug.l 



inches. 

 30.02 

 29.62 

 29.94 

 30.15 

 30.07 

 30.18 

 30.23 



45.2 

 55.3 

 48.0 

 41.2 

 41.3 

 40.0 

 34.5 



Q t It 



49 56* 34.'3 



» ,, 49.0 



» » 34.0 



O ' 



310 2 



12.0 

 27.0 



15,0 



29.0 



July 23 30.08 41.3 

 29.99 45.4 

 Refraction. . 

 Zenith — 30.0 



49 56 39.1 



+ 1 9.87 



310 2 

 — 1 



21.0 



9-8 



49 57 49.01310 1 11.2 



Hence true Meridian Zenith Dist. 49 58 

 Declin. 16° 9' 17".8. Lat.33° 49' 1". 



18.9 



Canopus. 



1828. 



Barom. 



Therm. 



Readings. 



R. 



|3 Argus. 



1828. 



Barom. 



Therm. 



Readings, 



R. 



Sept. 8 

 9 

 10 

 11 

 15 

 23 

 24 

 25 

 26 

 31 



inches. 

 29.90 

 29.86 

 30.00 

 30.28 

 29.84 

 30.30 

 30.35 

 30.35 

 30.17 

 29-88 



56 



55.4 



44.5 



46 



63.3 



50 



60 



52 



48 



56 



Sept 18 30.093! 53.1 

 Supplement of L . 



Half Sum. 

 Refraction 



True Mer. Zen.Dist. 

 True S. Pol. Dist.. . 



Latitude 

 Zenith ,. 



18 46 25.4 



",, ' ',', ' 26.8 



,', ',', ' 32.6 

 ,, ,, 30.0 



",* ' ',', 26.5 



341 



12 37.7 

 „ 22.0 



« 18.8 

 „ 36.0 



18 46 28.3 

 18 47 28.7 



18 46 58.5 

 + 19.6 



18 47 18.1 

 37 23 52.6 



33 48 49.3 

 „ 30.2 



38.5 



341 12 28.7 



Latitude by a mean of these 



Sept. 9 

 10 

 11 

 15 

 17 

 25 



inches. 



29.864 



30.04 



30.30 



29.84 



30.10 



30.37 



271 30.05 



28 29.92 



Oct. 1' 29.50 



2 30.18 



6 30.16 



55.4 



54.5 



55.3 



63.3 



57 



66.5 



65.5 



71.7 



66 



57 



56 



35 10 .34.8 

 „ 38.0 



Sept 21 '30.09 6O.7 

 Supplement of L 



Refraction 



True Mer. Zen. Dist, 

 True Declination. . 



Latitude 

 Zenith . , 



45 

 50.0 



35 10 41.95 

 35 11 43.36 



35 11 12.65 

 „ „ 40,29 



35 11 52.94 

 69 38,55 



33 48 45.61 

 „ 30.7 



Observations = 33° 48' 48".55 



324 48 12.7 



» 5.0 



„ 23.5 



„ 20.6 



11.0 

 26.5 



17.2 



324 48 16,64 



MDCCCXXIX. 



