AT THE OBSERVATORY AT PARAMATTA 
87 
2 y Octantis. 
Superior Culmination. 
Inferior Culmination. 
1827. 
Barom. 
S 
CJ 
JZ 
H 
Microscopes. 
1827. 
Barom. 
S 
<u 
43 
H 
Microscopes. 
i. 
II. 
ill. 
IV. 
i. 
II. 
III. 
IV. 
June 1/ 
23 
26 
inches. 
30.24 
29.85 
30.05 
o 
40 
47 
45 
7 8 41.3 
» » 39.5 
„ „ 43.3 
/ /✓ 
8 47.4 
„ 44.0 
„ 50.0 
/ // 
8 44.8 
» 40.0 
„ 45.0 
/ // 
8 57.7 
8 58.7 
9 4.0 
June 18 
23 
27 
inches. 
30.23 
29.83 
30.01 
o 
46 
54.5 
50.0 
353 24 14.0 
„ 24 14.0 
„ 24 14.3 
/ // 
24 18.5 
„ 16.0 
» 21.2 
24 16.3 
„ 16.0 
» 14.2 
24 21.7 
„ 22.0 
» 31.7 
June 2ll-5...Mean... 
Refract. + Reduct. 
Superior Culminat. 
Inferior Culminat... 
Mean S. P. D. 
7 8 41.4 
-1 23.2 
8 47.1 
1 23.3 
8 43.3 
1 23.2 
9 0.1 
1 23.3 
June 22 
Refract. 
... Mean... 
and Reduct. 
353 24 14.2 
-1 39.2 
24 18.9 
1 39.2 
24 15.5 
1 39.2 
24 21.8 
1 39.3 
7 7 18.2 
353 22 35.0 
7 23.8 
22 39.7 
7 20.1 
22 36.3 
7 36.8 
22 42.5 
353 22 35.0 
22 39.7 
22 36.3 
22 42.5 
Mean of 4 Microscopes, Jan. 1, 1828. ..6° 52' 23".2 by 6 Observ. 
6 52 21.6 
52 22.05 
52 21.9 
52 27.15 
1828. 
Barom. 
S 
o 
JZ 
H 
Microscopes. 
1828. 
Barom. 
O) 
e 
Microscopes. 
i. ii. 
III. 
IV. 
i. 
II. 
III. 
IV. 
June 10 
11 
12 
13 
16 
17 
18 
19 
21 
22 
inches. 
29.71 
29.94 
30.05 
30.00 
30.00 
30.13 
30.32 
30.33 
30.27 
30.21 
o 
35.5 
33 
29 
31 
38 
36 
38 
35 
37 
54.5 
o / // 
7 7 11.2 
„ „ 14.4 
„ „ 12.0 
» » 23.0 
» » 13 
» „ 17.5 
„ „ 10.5 
» „ 16.2 
„ „ 20.4 
» » 15.2 
7 23.8 
„ 21.4 
„ 21.7 
„ 26.8 
» 18 
» 18.2 
„ 18.0 
„ 23.0 
„ 24.2 
„ 18.7 
7 22.5 
„ 26 
„ 19.2 
„ 22.0 
» 14.3 
» 17.3 
„ 17.2 
» 21.2 
„ 17.0 
„ 17.0 
/ // 
7 19 
» 20.8 
» 22 
„ 30.5 
„ 20.0 
„ 22 
„ 21.5 
„ 22.8 
» 27.0 
„ 23.2 
June 11 
13 
17 
18 
19 
20 
22 
26 
inches. 
29.79 
30.02 
30.03 
30.20 
30.34 
30.27 
30.15 
30.22 
o 
50 
42 
52 
49.5 
49.5 
52 
68 
61.5 
o / // 
353 22 13.1 
» „ 17.5 
» » 
„ „ 10.0 
„ » 14.2 
„ „ H.2 
„ „ 12.7 
,, „ 10.0 
/ // 
22 14.0 
„ 18.7 
* 14.0 
„ 16.5 
„ 16 
» 14.2 
„ 14.0 
„ 10.0 
22 15.5 
„ 22.5 
» 13.0 
» 16.0 
» 18 
„ 14.5 
„ 12.0 
» 14.6 
/ // 
22 11.6 
» 15.0 
„ 5.6 
» ii.o 
„ 11.5 
» 6. 
„ 6.1 
June 18 
Refract. 
... Mean... 
— Reduct. 
353 22 12.3 
-1 21.15 
22 14.7 
1 21.1 
22 15.8 
1 21.2 
22 9.1 
1 21.1 
June 16 
... Mean ... 
7 7 15.34 
-1 43.23 
7 21.4 
1 43.2 
7 19.4 
1 43.2 
7 22.9 
1 43.3 
353 20 51.15 
20 53.6 
20 54.6 
20 48.4 
Superior Culminat. 
Inferior Culminat... 
Half Diff. S. P. D. 
Mean of 4 Microscopes 6° 52' 22".05 by 18 Observ. 
7 5 32.1 
353 20 51.1 
5 38.2 
20 53.6 
5 36.2 
20 54.6 
5 39.6 
20 48.4 
6 52 20.5 
52 21.3 
52 20.8 
52 25.6 
Mean S. P. D. of 2 y Octantis, Jan. 1, 1828 6° 52' 22".32 by 24 Observ. 
