45 © 
An Account of the Measurement 
Observed Zenith Distance of v Herculis. 
Point on the Limb , 4 0 o' South . 
Day of 
the 
month. 
Face of 
the arch, 
W.orE. 
Plumb- 
line. 
Observa- 
tion of 
the star. 
Zenith distance 
in revolutions 
and parts. 
Zenith distance 
reduced. 
Barome- 
ter. 
Therm 
Above 
ometer. 
Below. 
rev. div. 
rev. div. 
0 ' rev. div. 
0 1 // 
Inches. 
» 
0 
May II 
W 
9 25,06 
10 55,0 
4 0 1 29,94 
4 1 29,09 
28,8 
43.5 
43 > 5 * 
*3 
E 
10 3,86 
8 12,2 
50,66 
49,84 
28,8 
40,5 
41,0 
H 
W 
9 44,22 
11 27,6 
42,38 
41.55 
28,9 
34>5 
35.5 
l6 
W 
2 5 6 >33 
4 4°»3 
42»97 
42,14 
22,8 
39 .o 
39.9 
June 5 
W 
6 25,10 
8 3,6 
37 . 5 ° 
36,66 
28,4 
50,5 
51,0 
1 1 
w 
9 26,10 
11 21,0 
S 3 > 9 ° 
53.09 
28,5 
53.5 
52,0 
13 
E 
9 58,25 
8 17,0 
41,25 
40,42 
28,8 
52,0 
5i.5 
H 
W 
9 27,50 
11 3>5 
35,00 
34,16 
28,7 
54>7 
5 4 >S 
16 
E 
3 53’47 
2 13,0 
4 ° >47 
39. 6 3 
28,8 
61,0 
60,2 
18 
E 
1 1 42,00 
13 23,0 
40,00 
39* 1 7 
28,8 
51.5 
5 2 .7 
20 
E 
5 3 4 ’ 9 ^ 
7 53>4 
40,50 
39,66 
28,9 
57.7 
5 2 .5 
* Imperfect observation. 
Observed Zenith Distance of 52 Herculis . 
Point on the Limb, 4 0 15' South. 
May 13; 
E 
9 
52.55 
7 
32,0 
| 
4 15 2 20,55 
4 17 18,78 
28,8 
40.5 
41,0 
H 
W 
10 
16,56 
12 
3°>4 
13.84 
12,06 
28,92 
34.5 
35.5 
16 
E 
8 
21,44 
6 
1,6 
19.84 
18,07 
28,8 
39 >° 
39>9 
June 8 
E 
8 
9,40 
5 
55 .o 
13,40 
1 1,62 
28,5 
52,5 
55 ’5 
1 1 
W 
9 
29,24 
1 1 
34.5 
5,26 
3 > 4 6 
28,5 
53.5 
52,0 
13 
E 
9 
33 >39 
7 
21,4 
11.99 
10,20 
28,8 
53.5 
5 1 .5 
14 
W 
8 
28,36 
10 
32,2 
3> 8 4 
2,04 
28,7 
53>5 
54 .o 
16 
E 
9 
8,60 
6 
56,5 
1 1,1 1 
9.32 
28,8 
59>5 
60,0 
17 
W 
8 
57. 8 7 
1 1 
4,0 
5-13 
3>33 
28,8 
57.5 
58,0 
18 
E 
1 1 
39.57 
9 
31, 1 
8,47 
6 68 
28,8 
5 i .5 
527 1 
20 
W 
8 
44 61 
10 
48,0 
3.39 
i ,59 
28,9 
5 7>7 
58,5 
21 
E 
10 
7,00 
7 
56.4 
9,60 
7.81 
28,9 
59.5 
57.5 
f Imperfect observation, 
