130 
MR. RUMKER’S OBSERVATIONS 
e Piscis Volant is. (Ann. Var. — 10". 5 5 4.) 
Superior Culmination. 
Inferior Culmination. 
1828. 
Barom. 
i 
5 
S5 
Microscopes. 
1828. 
Barom. 
I 
O 
H 
Microscopes. 
i. 
II. 
III. 
IV. 
i. 
II. 
ill. 
IV. 
Apr. 18 
26 
27 
inches. 
30.08 
29.92 
29.82 
59.5 
G2.5 
64 
O / it 
22 6 53 
„ „ 537 
„ „ 50.0 
6 55 
„ 50.4 
„ 51.7 
/ // 
7 6.7 
„ 1.3 
„ 1-4 
6 53 
„ 48.7 
„ 49.0 
Apr. 25 
Refract. 
inches. 
30.00 
and Re 
4°8.5 
duct. 
otn 
338 25 6 
-5 0.5 
/ a 
25 8 
5 0.5 
/- // 
25 15 
5 0.5 
/ // 
25 9.3 
5 0.5 
338 20 5.5 
20 7.5 
20 14.5 
20 8.8 
Apr. 21... Mean... 
Refract, and Reduct. 
Superior Culminat. 
Inferior Culminat... 
Half DifF. S. P. D. 
22 6 52.2 
-6.8 
6 52.4 
6.8 
7 3.1 
6.8 
6 50.2 
6.8 
22 6 45.4 
338 20 5.5 
6 45.6 
20 7.5 
6 54.3 
20 14.5 
6 43.4 
20 8.8 
21 53 19.9 
53 19.1 
53 19.9 
53 17.3 
Mean S. P. D. of e Piscis Yolantis, Jan. 1, 1828 21° 53' 19".05 by 4 Observ. 
y Trianguli. (Ann. Var. — 13".980.) 
Superior Culmination. 
Inferior Culmination. 
1822. 
Barom. 
§ 
Microscopes. 
1822. 
Barom. 
O 
e 
Microscopes. 
I. 
II. 
III. 
IV. 
I. 
II. 
III. 
IV. 
Aug. 12 
13 
14 
15 
22 
23 
25 
27 
inches. 
29.974 
29.82 
30.07 
30.12 
29.88 
29.89 
30.04 
29.54 
o 
54 
55 
52 
56.4 
55 
59 
60 
54.5 
o / // 
59 55 13.5 
„ „ 21.5 
„ „ 20.0 
„ „ 8.0 
„ ,, 14.0 
„ » 14.2 
„ „ 8.5 
„ „ H.3 
55 23 
„ 23 
„ 29 
„ 14.3 
„ 23.6 
„ 44.0 
„ 40.0 
„ 44 
/ // 
55 19 
,, 14 
„ 12 
„ 10.0 
„ 13.8 
15.5 
„ 7.5 
„ 14.3 
55 20.6 
„ 12.2 
„ 15.0 
„ 8.0 
„ 16.7 
„ 17.0 
„ 13.0 
„ 15.6 
Aug. 1 1 
12 
16 
24 
26 
31 
inches. 
30.022 
29.90 
30.10 
30.13 
29.55 
29.78 
41.5 
38.7 
49.2 
40.5 
44 
48.5 
o / // 
16 1 38 
» » 38 
„ „ 30.8 
»> » 36.3 
„ „ 26.0 
„ „ 25.4 
/ // 
1 43.5 
1 52.0 
1 49.5 
2 5.0 
1 56.2 
/ // 
1 49 
„ 44.8 
„ 39.7 
„ 46.7 
„ 31.0 
„ 35.6 
/ // 
1 38.7 
„ 45.3 
„ 35.0 
„ 36.0 
„ 27.0 
„ 28.8 
Aug. 15 
Refract. 
... Mean ... 
and Reduct. 
16 1 32.5 
-3 40.4 
1 53.2 
3 40.4 
1 41.1 
3 40.4 
1 35.1 
3 40.4 
Aug.iol... Mean ... 
Refract, and Reduct. 
Superior Culminat. 
Inferior Culminat... 
Half DifT. S. P. D. 
59 55 14.0 
-1 30.5 
55 30.1 
1 30.5 
55 13.3 
1 30.5 
55 11.4 
1 30.5 
15 57 52.1 
58 12.8 
58 0.7 
57 54.7 
Mean of 4 Microscopes 21° 57' 53".7 by 14 Observ. 
59 53 43.5 
15 57 52.1 
53 59.6 
58 12.8 
53 42.8 
58 0.7 
53 43.9 
57 54.7 
21 57 55.7 
57 53.4 
57 51.0 
57 54.6 
' 
1826. 
Barom. 
g 
O 
— 
H 
Microscopes. 
1826. 
Barom. 
§ 
-c 
H 
Microscopes. 
I. 
II. 
III. 
IV. 
i. 
II. 
HI. 
IV. 
Aug. 9 
11 
inches. 
30.142 
29.854 
0 
54 
57 
57.5 
o t it 
22 39 32.5 
„ „ 28,4 
„ 26.7 
39 29.2 
„ 24.0 
„ 28.6 
39 28.2 
,, 19.3 
„ 23.3 
39 30.8 
„ 28.0 
„ 28.0 
July 26 
29 
inches. 
29.56 
30.38 
39 
35.3 
o / // 
338 47 18.3 
338 47 30.0 
/ // 
47 10.0 
47 20.0 
/ // 
47 20.3 
47 35.0 
/ // 
47 24.3 
47 30.5 
12 30.062 
July 27 
.5. ..Mean... 
338 47 24.1 
-4 34.1 
47 15.0 
4 34.1 
47 27.6 
4 34.1 
47 27.4 
4 34.1 
Aug.16... Mean... 
Refract, and Reduct. 
Superior Culminat. 
Inferior Culminat... 
Half DifT. S. P. D. 
22 39 29.2 
-41.7 
39 27.3 
41.8 
39 23.6 
41.7 
39 28.9 
11.8 
Refract, and Reduct. 
338 42 50.0 
42 40.9 
42 53.5 
42 53.3 
22 38 47.5 
338 42 50.0 
38 45.5 
42 40.9 
38 41.9 
12 53.5 
38 47.1 
42 53.3 
, 21 57 58.7 1 58 2.3 
1 57 54.2 
57 56.9 
Mean of 4 Microscopes 21° 57' 58".01 by 5 Observ. 
