128 
MR. RUMKER’S OBSERVATIONS 
a Muscee. (Ann. Var. — 19".875.) — (Continued.) 
Superior Culmination. 
Inferior Culmination. 
1S26. 
Barom. 
1 
Microscopes. 
1826. 
Barom. 
g 
Microscopes. 
fC 
r« 
i. 
II. 
III. 
IV. 
H 
i. 
II. 
III. 
IV. 
July 10 
inches. 
29.83 
o 
48 
o / // 
22 ao 23 
/ // 
30 20.7 
/ // 
30 22.4 
30 30 
July 9 
inches. 
30.02 
33.5 
o / // 
338 56 35 
/ // 
56 32 
/ // 
56 33.5 
/ // 
56 40.7 
12 
29.84 
53 
„ „ 24.5 
„ 20.3 
„ 23.2 
„ 28.5 
12 
30.00 
32.0 
338 56 28 
56 24 
56 31.4 
56 38.0 
13 
30 00 
50 
>» » 23.4 
„ 18.5 
» 22.1 
„ 26.9 
July 10 
.7. ..Mean... 
338 56 31.5 
56 28.0 
56 32.4 
56 39.3 
July 11 
./...Mean... 
22 30 23.6 
30 19.8 
30 22.6 
30 28.5 
Refract, and Reduct. 
-4 30.6 
4 30.6 
4 30.6 
4 30.7 
Refract, and Reduct. 
-47.9 
47.9 
47.9 
47.9 
338 52 0.9 
51 57.4 
52 1.8 
52 8.6 
22 29 35.7 
29 31.9 
29 34.7 
29 40.6 
Superior Culminat. 
Inferior Culminat... 
338 52 0.9 
51 57.4 
52 1.8 
52 8.6 
Half Diff. S. P. D. 
21 48 47.4 
48 47.2 
48 46.5 
48 46 
Mean of 4 Microscopes 21° 48' 46".8 by 5 Observ. 
1827. 
Barom. 
g 
Microscopes. 
1827 
g 
Microscopes. 
H 
i. 
II. 
III. 
IV. 
1 
i. 
II. 
III. 
IV. 
June 1 
inches. 
30.30 
o 
56.5 
o / // 
22 4 14 
/ // 
4 11.3 
/ // 
4 24.7 
✓ /✓ 
4 25.3 
June 15 
inches. 
30.00 
40 
o / // 
338 30 55 
/ // 
30 50.3 
/ ✓/ 
31 4.7 
/ // 
31 5.0 
*> 
30.21 
50.3 
„ „ 20.3 
„ 19.0 
„ 26.3 
„ 24.0 
23 
29.48 
47 
„ 30 48.3 
30 46.0 
30 53.5 
30 56.1 
15 
29.95 
56 
„ „ 17.5 
„ 21.7 
„ 32.3 
„ 27.0 
24 
30.00 
44 
„ 30 51.0 
30 50.6 
30 58.5 
31 3.2 
24 
29.87 
46 
„ „ 18.2 
„ 22.0 
„ 28.2 
„ 28.2 
26 
30.05 
45 
„ 30 54.0 
30 56.0 
31 4.3 
31 7.5 
25 
30.07 
56.5 
„ „ 10.0 
„ 17.5 
„ 23.5 
„ 29.0 
29 
29.99 
34 
„ 31 1.0 
30 59.0 
31 8.5 
31 8.8 
July 3 30.14 
48.5 
» » ^ 
» 18-0 
„ 27.0 
„ 27.0 
July 2 
29.95 
51 
„ 30 46.5 
30 44.0 
30 52 
30 58.7 
4 
30.34 
58 
„ „ 20.8 
„ 19.7 
„ 23.2 
„ 26.0 
3 
30.25 
37 
„ 30 57.0 
30 58 
31 3.5 
31 5.3 
10 30.13 
53 
„ „ 17.0 
„ 1/.3 
„ 30.2 
„ 27 
4 
30.35 
38.5 
„ 30 56.0 
„ 30 54.5 
31 1.1 
30 52.7 
31 8.4 
31 0.8 
31 9.9 
June 21 
.5. ..Mean... 
22 4 17.8 
4 18.3 
4 26.9 
4 26.7 
7 
30.33 
47 
31 2.5 
Refract and Reduct. 
-28.2 
28.2 
28.2 
28.3 
June 24 
... Mean ... 
338 30 53.7 
30 53.1 
31 1.6 
31 4.1 
Superior Culminat. 
22 3 49.6 
3 50.1 
3 58.7 
3 58.4 
Retract, and Reduct. 
-4 42.8 
4 42.9 
4 42.8 
4 42.9 
Inferior Culminat... 
338 26 10.9 
26 10.2 
26 18.8 
26 21.2 
338 26 10.9 
26 10.2 
26 18.8 
26 21.2 
Half Diff. S. I 
'. D. 
21 48 49.3 
48 50.0 
48 49.9 
48 48.6 
Mean of 4 Microscopes 21° 48' 49".46 by 17 Observ. 
