AT THE OBSERVATORY AT PARAMATTA 
135 
(3 Trianguli. (Ann. Var. — 1 1".42.) 
Superior Culmination. 
Inferior Culmination. 
1822. 
Barom. 
g 
Ci 
H 
Microscopes. 
1822. 
Barom. 
i: 
H 
Microscopes. 
i. 
II. 
III. 
IV. 
I. 
II. | III. 
IV. 
Aug. 21 
22 
23 
24 
27 
28 
Sept. 12 
inches. 
29.88 
29.88 
29.88 
30.07 
29.54 
29.67 
29.95 
o 
60 
53 
58 
58 
54.5 
53 
59 
o / // 
65 3 34.7 
„ „ 35.3 
„ „ 35.0 
,, „ 29.5 
„ „ 30.0 
„ „ 31.0 
„ 37.4 
3 53.0 
3 56.0 
3 46 
4 9.4 
4 15.0 
4 3 
✓ // 
3 45.5 
99 45.5 
„ 42.7 
„ 42.5 
» 45.5 
„ 45.0 
» 48.7 
/ // 
3 43.0 
3 44.5 
4 0.5 
3 37.3 
3 47.5 
3 49.0 
3 54.5 
Aug. 12 
22 
23 
24 
26 
inches. 
29.90 
29.94 
30.00 
30.13 
29.55 
3°8 
45 
37.5 
41.0 
43 
o / // 
10 56 13.2 
„ „ 8.0 
„ „ 15.7 
„ „ 13.0 
» » 3.2 
/ // 
56 21.3 
„ 36.7 
„ 51.0 
„ 48.7 
„ 31.5 
/ // 
56 17.3 
„ 12.8 
„ 23.4 
„ 25.5 
„ 7.0 
/ // 
56 15.0 
„ 9.6 
„ 18.5 
„ 16.7 
„ 2.0 
Aug.21 
Refract. 
... Mean ... 
and Redact. 
10 56 10.6 
-7 6.5 
56 37.8 
7 6.5 
56 17.2 
7 6.5 
56 12.3 
7 6.5 
Aug.27 
... Mean ... 
65 3 33.2 
-1 9.4 
4 0.4 
1 9.4 
3 45.1 
1 9.4 
3 48.0 
1 9.4 
10 49 4.1 
49 31.3 
49 10.7 
49 5.8 
Superior Culminat. 
Inferior Culminat... 
Half. Diff. S. P. D. 
Mean of 4 Microscopes 27° 6' 42".2 by 12 Observ. 
65 2 23.8 
10 49 4.1 
2 51.0 
49 31.3 
2 35.7 
49 10.7 
2 38.6 
49 5.8 
27 6 39.8 
6 39.9 
6 42.5 
6 46.4 
1827. 
Barom. 
s 
h 
a 
Microscopes. 
1827. 
Barom. 
i 
<u 
x: 
H 
Microscopes. 
i. 
II. 
ill. 
IV. 
i. 
II. 
ill. 
IV. 
Aug. 19 
20 
21 
22 
inches. 
29.96 
29.95 
30.04 
58 
59 
51 
27 21 56.3 
„ „ 56.7 
„ „ 57.7 
99 99 59.0 
/ // 
22 1.2 
22 0.8 
21 57.5 
21 55.0 
/ // 
22 11.3 
„ 6.8 
„ 8.5 
„ 4.3 
/ n 
22 11.0 
„ 8.7 
„ 9.0 
„ 8.0 
Aug. 20 
28 
inches. 
30.05 
29.54 
o 
48 
50.5 
Of// 
333 15 55.5 
333 15 45.7 
/ // 
16 2 
15 48 
/ // 
16 0 
15 48 
r // 
16 0 
15 49.3 
Aug. 24 
Refract. 
... Mean ... 
and Reduct. 
333 15 50.6 
-7 37.3 
15 55 
7 37.3 
15 54 
7 37.3 
15 54.6 
7 37.3 
Aug. 20 
.5. ..Mean... 
27 21 57.4 
- 25.3 
21 58.6 
25.3 
22 10.3 
25.3 
22 9.2 
25.3 
333 8 13.3 
8 17.7 
8 16.7 
8 17.3 
Superior Culminat. 
Inferior Culminat... 
Half. Diff. S. P. D. 
Mean of 4 Microscopes 27° 6' 4PM6 by 6 Observ. 
27 21 32.1 
333 8 13.3 
21 33.3 
8 17.7 
21 45.0 
8 16.7 
21 43.9 
8 17.3 
27 06 39.4 
06 37.8 
6 44.1 
6 43.3 
1828. 
Barom. 
g 
a> 
X3 
H 
Microscopes. 
1828. 
Barom. 
1 
0> 
§ 
Microscopes. 
i. 
II. 
III. 
IV. 
a. 
ii. 
in. 
IV. 
Aug. 11 
14 
15 
16 
20 
21 
23 
24 
25 
26 
27 
29 
30 
inches. 
30.21 
30.00 
29.72 
29.57 
30.08 
30.08 
29.99 
30.05 
29.71 
29.79 
29.93 
30.15 
30.24 
0 
46.2 
52 
58 
60.5 
63.3 
62.5 
62.3 
61.5 
73 
68.3 
63 
71 
64.7 
o / // 
27 20 36 
» » 36 
» » 35.5 
„ „ 35.0 
„ „ 28.0 
„ „ 25.5 
„ „ 2o.5 
„ „ 27.0 
„ 26 
„ „ 24.3 
„ „ 27.0 
» )> 2o 
„ „ 22.4 
/ // 
20 40 
„ 36.3 
„ 33.2 
„ 31 
„ 29 
„ 29 
„ 28.7 
„ 28.3 
„ 29 
„ 26 
„ 22.1 
„ 23 
„ 21.3 
20 41 .3 
„ 42.3 
„ 36.7 
„ 39.3 
„ 38 
36 
„ 34.6 
„ 36.3 
„ 34.5 
„ 36.2 
„ 33.7 
„ 27.7 
„ 26.0 
20 42.3 
„ 40.0 
„ 39.0 
„ 38.0 
„ 32 
„ 31.0 
„ 33 
„ 30.2 
„ 31.5 
„ 30 
„ 37.2 
„ 26 
„ 25 
Aug. 7 
8 
9 
13 
16 
19 
20 
23 
25 
26 
27 
28 
Sept. 1 
inches. 
30.07 
30.01 
29.80 
30.05 
29.62 
30.10 
30.09 
30.05 
29.81 
29.87 
30.20 
30.24 
30.23 
51.7 
41 
43.6 
40.0 
43 
33 
39 
39 
44 
44 
36.2 
34.5 
43 
o / // 
333 15 6.5 
„ 15 2.0 
„ 14 47.0 
„ 15 0.0 
„ 14 48.3 
„ 15 1.5 
„ 15 1.0 
„ 14 59.3 
„ 14 44.5 
„ 14 44.5 
„ 14 57.0 
„ 15 0.0 
„ 14 54.0 
/ // 
15 10.3 
15 6.0 
14 48.2 
15 2.0 
14 47.0 
15 1.2 
14 59.0 
14 59.0 
14 46.0 
14 46 
15 1.4 
15 3.0 
14 49.0 
/ // 
15 6.4 
15 5.0 
14 46.0 
14 58.7 
14 49.0 
15 0.4 
14 57.3 
14 54.0 
14 45.0 
14 45 
15 0.0 
15 2 
14 50.3 
15 3.0 
14 59.0 
14 43.6 
14 57.5 
14 46.0 
14 56.4 
14 56.2 
14 51.0 
14 41.0 
14 41.0 
14 51.2 
14 54.0 
14 42.7 
Aug. 24 
Refract 
... Mean ... 
and Reduct. 
27 20 28.4 
-15.8 
20 28 
15.9 
20 33.4 
15.8 
20 32.4 
15.9 
Aug. 19 
Refract. 
.5. ..Mean... 
and Reduct. 
333 14 56.1 
-8 0.9 
14 52.2 
8 0.9 
14 55.4 
8 0.9 
14 51.1 
8 0.9 
Superior Culminat. 
Inferior Culminat... 
Half Diff. S. P. D. 
27 20 12.6 
333 6 55.2 
20 12.1 
6 41.3 
20 17.6 
6 54.5 
20 16.5 
6 50.2 
333 6 55.2 
6 41.3 
6 54.5 
6 50.2 
Mean of 4 Microscopes 27° 6'' 42"J2 by 25 Observ. 
27 6 38.7 
6 45.4 
6 41.5 
6 43.2 
Mean S. P. D. of (3 Trianguli, Jan. 1, 1828 27° 6' 42". 2 by 43 Observ. 
