14G 
MR. RUMKER’S OBSERVATIONS 
ft Crucis. (Ann. Var. — 19."755.) — (Continued.) 
Superior Culmination. 
Inferior Culmination. 
= 
Microscopes. 
a 
Microscopes. 
1828. 
1828. 
Barom. 
r= 
H 
I. 
ii. 
III. 
IV. 
£ 
I. 
ii. 
III. 
IV. 
inches. 
0 
/ // 
/ // 
/ // 
/ 
// 
inches. 
/ // 
/ // 
Oct. 6 
30.16 
56 
31 
29 52 
29 59.5 
30 0.0 
29 
54.5 
Oct. 6 30.04 
48.5 
329 14 19.2 
14 37.5 
14 25.0 
14 24.0 
7 
30.15 
75 
99 
29 53 
29 56.0 
29 59.0 
99 
56.5 
24 30.16 
53 
„ 14 9.0 
14 22.0 
14 12.0 
14 13.0 
8 
29.68 
80.5 
99 
29 51.2 
29 57.3 
29 53.4 
99 
55.0 
27 29.78 
61 
13 44.0 
13 58.0 
13 49.0 
13 49.0 
16 
29.93 
66.6 
99 
29 50.0 
29 58.3 
29 57.0 
99 
53 
Nov. 3 29.85 
52 
„ 13 52.0 
14 6.0 
13 58.2 
13 56.0 
20 
29.75 
82.2 
J> 
29 51.2 
29 52.0 
29 51.7 
99 
55 
4 29.90 
59 
„ 13 49.5 
14 1.3 
13 54.7 
13 47.0 
21 
29.80 
62.8 
99 
29 45.0 
29 47.0 
29 49.3 
99 
47.0 
13 
29.60 
59 
„ 13 45.4 
14 0.2 
13 55.0 
13 46.5 
25 
29.82 
68 
99 
29 53.3 
29 58.4 
29 58.3 
99 
57.0 
15 
29.55 
63 
„ 13 26.0 
13 45.0 
13 33.0 
13 28.0 
27 
29.85 
73.5 
„ 
29 55.0 
29 58.0 
30 1.0 
99 
55 
17 
29.50 
66 
„ 13 21.0 
13 33.0 
13 27.0 
13 24.4 
Nov. 1 
29.58 
73 
» 
29 57.3 
29 57.6 
30 1.7 
99 
55.5 
20 29.50 
70 
„ 13 51.5 
13 59.0 
13 54.4 
13 53.0 
2 
29.70 
66 
99 
30 1.2 
30 5.0 
30 1.0 
99 
56.3 
26; 29.85 
80 
„ 12 49.0 
13 1.0 
12 53.0 
12, 51.0 
l 
68.7 
99 
29 56.0 
29 59.5 
30 0.2 
99 
53.0 
27| 29.90 
67 
„ 13 23.7 
13 33.0 
13 26.0 
13 25.6 
7 
29.84 
/ / 
29 50.0 
29 54.0 
29 52.0 
5 1.0 
Nov. 8 
... Mean... 
329 13 4i.0 
13 54.2 
13 40.7 
13 43.4 
11 
29.55 
73.5 
29 55.0 
29 57.1 
30 0.7 
55.3 
Refract. 
— Reduct. 
-14 38.4 
14 38.4 
14 38.4 
14 38.4 
12 
29.57 
75 
30 0.0 
29 56.5 
29 59 
59.5 
17 
29.63 
67.5 
29 54.5 
29 55.5 
30 1.0 
99 
58.0 
328 59 2.6 
59 15.8 
59 2.3 
59 5.0 
27 
30.00 
79 
99 
29 51.4 
30 3.8 
29 53.8 
„ 
53.5 
Dec. 13 
30.10 
75 
» 
29 57.7 
30 1.6 
30 5.5 
99 
59.3 
14 
29.95 
72 
29 53.6 
30 54.3 
30 51.0 
99 
51.3 
15 
29.83 
84 
» 
29 52.0 
30 56.7 
30 55.5 
’’ 
54.0 
Nov. 5 
... Mean... 
31 
29 53.6 
29 57.3 
29 57.5 
29 54.7 
Refract. 
— Reduct. 
-14.8 
14.8 
14.8 
14.8 
Superior Culminat. 
31 
29 38.8 
29 42.5 
29 42.7 
29 39.9 
Inferior Culminat... 
328 59 2.6 
59 15.8 
59 2.3 
59 
5.0 
Mean Inside Temperature 6C°.7. 
Half DilT. S. P. 
D. 
31 
15 18.1 
15 13.3 
15 20.2 
15 
17.5 
Mean of 4 Microscopes 31° 15' 17".27 by 30 Observ. 
Mean S. P. D. of ft Cruris, Jan. 1, 1828 31° 15' 15".3 by 53 Observ. 
a Eridani. (Ann. Var. + 18 n .462.) 
Superior Culmination. 
Inferior Culmination. 
1822. 
Barom. 
Therm. 
Microscopes. 
1822. 
Barom. 
Therm. 
Microscopes. 
i. 
II. 
III. 
IV. 
i. 
II. 
III. 
IV. 
May 2 
5 
9 
10 
inches. 
30.09 
30.28 
29.91 
30.11 
o 
111 
66.5 
59.3 
53 
or// 
31 51 52.7 
„ „ 49.3 
„ „ 47.0 
„ „ 45.5 
/ // 
52 17.2 
„ 48.5 
„ 10.5 
„ 11.8 
/ // 
51 55 
„ 51.7 
» 54.2 
„ 51.0 
/ // 
51 39.7 
„ 40.0 
„ 38.3 
„ 40.0 
May 9 
11 
inches. 
29.86 
30.17 
60.5 
17.7 
328 24 49.5 
328 25 23.0 
/ // 
25 1.3 
25 46.5 
24 55.3 
25 38.0 
24 3!t'f> 
24 57.5 
May 10 
Refract. 
... Mean ... 
and Rcduct. 
328 25 6.2 
-18 13.9 
25 23.9 
18 13.9 
25 16.6 
18 13.9 
24 48.5 
18 13.9 
May GjJr... Mean... 
Refract- and Reduct. 
Superior Culminat. 
Inferior Culminat... 
Half DilT. S. P. I). 
31 51 48.6 
+ 1 7.2 
52 29.5 
1 7.2 
51 53.0 
1 7.2 
51 39.5 
1 7.3 
328 6 52.3 
7 10.0 
7 2.7 
6 34.6 
Mean Inside Temperature 48°. 
Mean of 4 Microscopes 31° 53' 4".97 by 6 Observ. 
31 52 55.8 
328 6 52.3 
53 36.7 
7 10.0 
53 0.2 
7 2.7 
52 46.8 
6 34.6 
31 63 1.7 
53 13-3 
52 58.7 
53 0.1 
