AT THE OBSERVATORY AT PARAMATTA 
139 
a Tucanse. (Ann. Var. + 17 f, -616.) — (Continued.) 
Supe 
rior Culmination 
Inferior Culmination. 
1828. 
I Barom. 
0 
Microscopes. 
1828. 
Barom. 
g 
Microscopes. 
III. 
IV. 
i. 
II. 
III. 
IV. 
H 
I. 
II. 
P 
Apr. 16 
inches. 
30.15 
o 
56.£ 
O- 
29 
/ // 
7 32 
/ // 
7 31 
7 45.7 
/ ✓/ 
7 34.5 
Apr. 20 
inches. 
29185 
O 
60 
o 
331 
29 
// 
19 
29 20.9 
29 24 
29 20 
IS 
29.91 
55 
3J 
„ 31.7 
„ 30.3 
» 44 
„ 34.7 
18 
30.06 
54.3 
99 
99 
25.2 
» 27 
„ 31.4 
„ 24 
21 
29.92 
56 
r> 
„ 33.0 
„ 30.7 
„ 46 
„ 34.3 
21 
29.83 
59.7 
99 
99 
5.0 
» 7.7 
» 9-6 
„ 3.3 
26 
29.96 
51 
99 
„ 40.0 
„ 39.3 
„ 43.2 
* 41.0 
30 
30.08 
59.1 
99 
19.7 
» 16.3 
„ 21.0 
» 15.0 
29 
30.16 
42.5 
„ 
» 27.0 
„ 28.4 
„ 42.5 
» 32.3 
May 1 
30.25 
55 
99 
99 
20.6 
„ 25.3 
„ 29.0 
„ 22.2 
May 7 
29.85 
45.5 
n 
* 39.4 
„ 40.5 
„ 42.9 
„ 40.8 
8 
29.71 
56.5 
99 
99 
11.7 
„ 14.0 
„ 19.3 
„ 11.3 
Apr. 25 
... Mean .. 
29 
7 33.8 
7 33.4 
7 44.0 
7 36.3 
Apr. 26 
... Mean ... 
331 
29 
16.9 
29 18.5 
29 24.0 
29 16.0 
Refract, and Reduct 
-53.3 
53.4 
53.3 
53.4 
Refract, and Reduct. 
-9 
16.3 
9 16.3 
9 16.3 
9 16.3 
6 50.7 
6 42.9 
20 
20 2.2 
Superior Culminat. 
29 
6 40.5 
6 40.0 
331 
0.6 
20 7.7 
19 59.7 
Inferior Culminat.. 
331 
20 0.6 
20 2.2 
20 7.7 
19 59.7 
Half Diff. S. P 
. D. 
28 53 20.0 
53 19.9 
53 21.5 
53 21.6 
Mean of 4 Microscopes 
1828. 
g 
Microscopes. 
1828. 
Barom. 
g 
Microscopes. 
•C 
H 
i. 
II. 
III. 
IV. 
-C 
H 
i. 
II. 
in. 
IV. 
May 12 
inches. 
29.80 
o 
72 
o 
29 
/ // 
7 26 
/ // 
7 31.2 
/ // 
7 43.5 
/ // 
7 41.3 
May 12 
inches. 
29.69 
o 
74.6 
o / // 
331 28 40.1 
/ // 
28 39.4 
28 44.2 
28 40.6 
3 
29.88 
70 
„ 25 
„ 32.0 
„ 43.3 
» 34.5 
13 
29.78 
65.7 
99 
28 56.0 
28 55.8 
28 58 
28 55.4 
14 
29.92 
50.4 
99 
* 21.3 
„ 29.5 
„ 39.1 
„ 30.4 
15 
29.99 
58.2 
99 
29 
4.0 
29 6.5 
29 9.0 
29 3.2 
15 
30.03 
37.5 
„ 23.0 
„ 29.3 
„ 37.5 
„ 30.0 
16 
30.05 
51.5 
29 
11.8 
29 11.5 
29 14.4 
29 11.7 
17 
30.07 
34.5 
99 
„ 33.0 
* 37.0 
„ 39.4 
* 34.8 
18 
30.11 
50 
99 
29 
17.4 
29 16.3 
29 22.2 
29 14.8 
18 
30.22 
34.6 
99 
» 23.7 
„ 27.7 
„ 38.3 
» 31.2 
19 
30.30 
50.5 
99 
29 
18.4 
29 18.0 
29 19.1 
29 15.0 
19 
30.40 
36.0 
99 
„ 25.7 
„ 29.0 
„ 31.7 
„ 31.0 
20 
30.37 
56 
99 
29 
9.0 
29 9.3 
29 14.3 
29 6.3 
23 
30.27 
49.0 
99 
„ 20.0 
„ 26.0 
„ 28.0 
„ 29.0 
25 
30.14 
59 
99 
29 
2.0 
29 2.0 
29 3.5 
29 1.4 
May 10 
Refract. 
... Mean ... 
29 
7 24.7 
7 30.2 
7 37.6 
7 32.8 
27 
29.95 
62.8 
99 
28 
50.5 
28 52.2 
28 58.0 
28 53.8 
and Reduct. 
-58.4 
58.4 
58.4 
58.3 
May 18 
... Mean ... 
331 29 
3.2 
29 3.4 
29 7.0 
29 2.4 
Superior Culminat. 
29 
6 26.3 
6 31.8 
6 39.2 
6 34.5 
Refract, and Reduct. 
-9 
10.8 
9 10.8 
9 10.8 
9 10.9 
Inferior Culminat... 
331 
19 52.4 
19 52.6 
19 56.2 
19 51.5 
331 
19 52.4 
19 52.6 
19 56.2 
19 51.5 
Half Diff. S. P 
D. 
28 53 16.9 
53 19.6 
53 21.5 
53 21.5 
Mean of 4 Microscopes. 
28° 53' 19".89 by 17 Observ. 
g 
Microscopes. 
1828. 
Barom. 
1828. 
Barom. 
iU il/l UdLUpCd* 
H 
I. 
ii. 
III. 
IV. 
H 
I. 
II. 
III. 
IV. 
May 27 
nches. 
29.93 
40.4 
O 
29 
/ // 
7 26.7 
7 35.8 
/ ✓/ 
7 44 
/ // 
7 34.6 
May 28 
inches. 
29.87 
o 
55 
O 
331 
29 
// 
2.8 
/ // 
29 6 
29 11.1 
/ // 
29 6.7 
29 
29.81 
34.5 
99 
„ 26.0 
„ 32.0 
» 36 
» 29.1 
29 
29.80 
53 
99 
28 55.0 
28 57 
» o.o 
28 56.0 
31 
29.93 
35.0 
99 
„ 19.0 
„ 29.0 
» 31.7 
» 28.0 
31 
29.82 
54.7 
99 
29 
1.0 
29 1.2 
» 7.3 
28 59.3 
June 1 
30.05 
35 
40.4 
99 
» 21.7 
» 20.0 
„ 26.0 
„ 28.0 
„ 36 
„ 38.7 
» 26 
„ 29.8 
June 2 
29.99 
53 
99 
29 
0.0 
28 58.4 
„ 4.0 
28 56.0 
6 
29.57 
99 
May 30 
.. Mean... 
331 
28 59.7 
29 0.7 
29 5.6 
28 59.7 
May 31 
.. Mean ... 
29 
7 22.7 
7 30.1 
7 37.3 
7 29.5 
Refract, and Reduct. 
-9 
12.9 
9 13.0 
9 12.9 
9 13.0 
Refract, and Reduct. 
-1 0.4 
1 0.5 
1 0.4 
1 0.5 
331 
19 46.8 
19 47.7 
19 52.7 
19 46.7 
Superior 
29 
6 22.3 
6 29.6 
6 36.9 
6 29.0 
Culminat. 
Inferior Culminat... 
331 
19 46.8 
19 47.7 
19 52.7 
19 46.7 
Half Diff. S. P. 
D. 
28 53 17.7 
53 21.0 
53 22.1 
53 21.6 
Mean of 4 Microscopes.. 
28° 53' 20".61 by 9 Observ. 
Mean S. 
P. 
D. 
of a Tucanse 
, Jan. 
1, 1828 . . . 
. . 28° 
53 
18".46 by 76 Observ. 
t 2 
