AT THE OBSERVATORY AT PARAMATTA. 

 y Trianguli. (Ann. Var. — 13".980.)— (Continued.) 



131 



Superior Culmination. 



1827. 



Barom. 



Microscopes. 



II. 



III. 



IV. 



Inferior Culmination. 



1827. 



Microscopes. 



I. 



II. 



III. 



July 30 

 Aug. 2 



inches, 

 30.01 



30.05 



6 30.10 



7 30.10 



22 13 28.3 

 „ „ 27.0 

 n »» 22.3 

 l> It *5 



13 21 

 „ 26 

 „ 25.5 

 „ 23.3 



13 30.5 

 „ 38.8 

 „ 34.3 

 „ 37.2 



13 40 

 „ 38.7 

 „ 41.2 

 „ 39.4 



July 26 

 30 

 31 



Aug. 2 



inches. 

 30.18 



29.81 



30.04 



30.07 



48.5 

 54 

 48 

 32.7 



338 21 48 



» » 28 



» .. 34 



„ ., 49.3 



21 53 

 „ 25.3 

 „ 38.6 

 „ 52.7 



/ // 



21 47.0 



„ 40.8 



,, 46.7 



„ 57.7 



21 59 

 „ 40 

 „ 46.4 

 „ 57J 



Aug. 3.5. ..Mean... 

 Refract, and Redact. 



Superior Culminat. 

 Inferior Culminat... 



HalfDifF. S. P. D. 



22 13 25.6 

 -31.1 



13 24.0 

 31.1 



13 35.2 

 31.1 



13 39.9 

 31.0 



July 30... Mean.. 

 Refract, and Reduct. 



338 21 36.8 

 -4 35.2 



21 42.4 

 4 35.2 



21 48.0 

 4 35.2 



21 50.7 

 4 35.3 



22 12 54.5 

 338 17 1.6 



12 52.9 

 17 7.2 



13 4.1 

 17 12.8 



13 8.9 

 17 15.4 



338 17 1.6 



17 7.2 



17 12.8 



17 15.4 



21 57 56.4 



57 52.9 



57 55.7 



57 56.7 



Mean of 4 Microscopes 21° 57' 55".42 by 8 Observ. 



1828. 



Microscopes. 



II. 



IV. 



1828. 



Microscopes. 



II. 



III. 



IV. 



Aug. 1 

 2 

 3 



11 



15 

 21 

 25 

 26 

 27 



inches. 

 30.20 



30.18 



30.18 



30.20 



29.72 



30.09 



29.71 



29.79 



29.93 



22 12 

 .. 12 



7.0 

 1.7 

 12 3.0 

 12 0.0 

 11 52.8 

 U 56.0 

 11 54 

 11 52 

 11 49 



3.0 

 2.0 

 5.0 



11 58.0 

 11 52.0 

 11 46.5 

 11 44.0 

 11 46.4 

 11 43.0 



12 10.6 

 12 10.7 

 12 12.1 

 12 5.0 

 12 2.5 



11 59.0 

 U 56.7 



12 0.0 

 11 54.0 



12 7.3 

 12 5.0 

 12 7.4 

 12 0.8 

 11 56.3 

 11 55.5 

 11 57.0 

 11 57.0 

 11 47.0 



Aug. 14 .5. ..Mean... 

 Refract, and Reduct. 



Superior Culminat. 

 Inferior Culminat.., 



Half Diff. S. P. D. 



22 11 57.3 

 -19.0 



11 53.3 

 19.0 



12 3.4 

 19.0 



11 59.3 

 19.0 



July 3) 



Aug. 2 



3 



9 



13 



IS 



17 



23 



25 



27 



28 



inches, 

 30.20 



30.18 



30.22 



29.76 



30.05 



29.67 



29.31 



30.05 



29.81 



30.20 



30.25 



20 47.0 



„ 52 



„ 46.3 



„ 32.0 



„ 34.0 



„ 22.5 



„ 12.0 



„ 33.3 



„ 19.5 



„ 26.0 



,, 30.0 



/ // 



20 56 



„ 54.5 



„ S5 



„ 39.3 



„ 42.0 



„ 28.3 



„ 11.4 



„ 39.2 



„ 25.5 



„ 34.5 



„ 37.0 



20 54.3 



„ 53.7 



„ 55.0 



„ 39.0 



„ 41.7 



„ 32.8 



„ 18.3 



„ 36.4 



„ 26.7 



„ 30.7 



„ 35.0 



22 11 38.3 

 338 15 38.9 



11 34.3 

 15 37.7 



11 44.4 

 15 43.9 



11 40.3 

 15 44.0 



21 57 59.7 



57 58UJ 



58 0.2 



57 58.2 



Aug. 15 ... Mean .., 

 Refract, and Reduct, 



338 20 33.4 

 -4 54.5 



20 32.2 

 4 54.5 



20 38.4 

 4 54.5 



20 38.5 

 4 54.5 



338 15 38.9 



15 37.7 



15 43.9 



15 44.0 



Mean of 4 Microscopes 21° 57' 59".l by 20 Observ. 



Mean S. P. D. of 7 Trianguli, Jan. 1, 1828 21° 57' 56".63 by 47 Observ. 



s 2 



