AT THE OBSERVATORY AT PARAMATTA 
9 
« Eridani. 
^ Barom. 
Readings. 
1828. 
Therm. 
R. 
L. 
inches. 
O 
O / // 
O / // 
July 6 
30.05 
36.5 
335 42 20.0 
12 
29.93 
37.5 
33 33 20.0 
13 
29.91 
33.0 
24 16 36.5 
14 
29-99 
40.0 
33 33 31.0 
18 
29.56 
41.0 
55 33 36.0 
20 
29.99 
39.0 
33 33 27-2 
12 
29-905 
37.8 
24 16 36.2 
335 42 24.6 
Supplement of L . . 
24 17 35.4 
Half Sum . . 
QO 
r— 1 
Refraction 
„ 3 , 26.85 
Zenith— 29.6 
24 17 32.65 
True Declination. . 
58 6 19.5 
Latitude . . 
33 48 47.0 
Alclebaran. 
1828. 
July 18 
20 
22 
23 
24 
25 
Barom. 
inches. 
30.02 
2 9.62 
29-94 
30.15 
30.07 
30.18 
Therm. 
Readings. 
R. 
Aug. 1 30.23 
July 23 30.08 41.3 
29.99 45.4 
Refraction. . 
Zenith — 30.0 
45.2 
55.3 
48.0 
41.2 
41.3 
40.0 
34.5 
O / // 
49 56’ 34.3 
3,”,',’ 49.0 
}, j, 34.0 
49 56 39.1 
4- i 9.8*7 
49 57 49.0 
310 2 12.0 
33 55 27*0 
j? 15.0 
» » 29.0 
310 2 21.0 
- 1 9.8 
310 1 11.2 
Hence true Meridian Zenith Dist. 49 58 18.9 
Declin. 16° 9' 17".8. Lat.33° 49' l".l 
Canopus. 
/ 3 Argus. 
Readings. 
Readings. 
1828. 
Barom. 
1828. 
Barom. 
R. 
L. 
R. 
L. 
inches. 
O 
O / // 
O / // 
inches. 
O 
Q / // 
Sept. 8 
29.90 
56 
18 46 25.4 
Sept. 9 
29-864 
55.4 
324 48 12.7 
9 
29.86 
55.4 
341 12 37.7 
10 
30.04 
54.5 
35 10 34.8 
10 
30.00 
44.5 
33 33 26.8 
11 
30.30 
55.3 
33 33 5.0 
11 
30.28 
46 
33 33 22.0 
15 
29-84 
63.3 
33 33 38.0 
15 
29-84 
63.3 
„ 3 , 32.6 
17 
30.10 
57 
33 3 3 2 3.5 
23 
30.30 
50 
33 33 30.0 
25 
30.37 
66.5 
„ 3 , 20.6 
24 
30.35 
60 
33 33 18.8 
27 
30.05 
65.5 
33 33 45 
25 
30.35 
52 
. t t t . . T r 
„ „ 36.0 
28 
29.92 
71.7 
33 33 50.0 
26 
30.17 
48 
33 33 26.5 
Oct. 1 
29.50 
66 
„ „ 11.0 
31 
29.88 
56 
,, 9 , 38.5 
2 
30.18 
57 
33 33 26.5 
56 
„ 3, 17-2 
Sept 18 
30.093 
53.1 
18 46 28.3 
341 12 28.7 
Supplement of L . . 
18 47 28.7 
Sept2l' 30.09 
60.7 
35 10 41.95 
324 48 16.64 
Supplement of L . . 
35 11 43.36 
Half Sum 
18 46 58.5 
Refraction 
+ 19.6 
35 11 12.65 
Refraction 
„ „ 40.29 
True Mer. Zen.Dist. 
18 47 18.1 
True S. Pol. Dist.. . 
37 23 52.6 
True Mer. Zen. Dist. 
35 11 52.94 
True Declination. . 
69 0 38.55 
Latitude 
33 48 49.3 
Zenith .... 
33 33 30.2 
Latitude . . 
33 48 45.61 
Zenith 
33 33 30./ 
Latitude by a mean of these 
Observations = 
33° 4 
3' 48".55 
MDCCCXXIX 
C 
