of an Arc of the Meridian 
447 
Observed Zenith Distance of 51 Draconis. 
Point on the Limb , 2 0 25' North. 
Day of 
the 
month 
f Face of 
the arch, 
W.orE. 
Plumb- 
line. 
Observa- 
tion of 
the star. 
Zenith distance 
in revolutions 
and parts. 
Zenith distance 
reduced. 
Barome- 
ter. 
Thermc 
Above. 
imeter. 
Below. 
rev. div. 
rev. 
div. 
0 ' rev. div. 
0 ' :>l 
Inches. 
o 
O 
June 13 
E 
7 42,00 
•3 
1 i’S 
2 20 3 28,50 
2 23 25,84 
28,8 
49>5 
51.0 
14 
W 
8 10,63 
4 
33’3 
3 6 ’33 
33 ’t* 8 
28,9 
5 t,8 
50,5 
16 
E 
9 o,o~ 
12 
28,8 
28.80 
26,14 
28,8 
59 ’° 
59-5 
18 
W 
10 48,27 
7 
n ,5 
3 6 ’7 7 
34 ’ 12 
28,8 
40,2 
50,0 
20 
E 
8 47 ’43 
1 2 
21,0 
32-57 
29.92 
29.O 
55 ’° 
56,0 
21 
W 
11 2,23 
7 
2 4’5 
3 6 ’75 
34,08 
29,0 
53’5 
55 ’° 
Observed Zenith Distance of p Draconis. 
Point on the Limb, 4, 0 5' North. 
May 1 1 
w 
9 
18,20 
7 
3 !,6 
4 5 1 45 560 
4 6 44’ 7 3 
28,85 
43*5 
43*5 
13I 
E 
>3 
3’°4 
1 1 
39 >° 
46,01 
3 5 ’ 1 7 
28,85 
4 °, 5 
41,0 
»4 
W 
10 
2,03 
8 
18,4 
42,63 
41,80 
28 92 
36,3 
38.5 
June 8, 
E 
8 
11 56 
9 
57 - 1 
44’54 
43 7 1 
28,51 
5 1 ’5 
51,0 
1 3 j 
E 
9 
29,34 
11 
i 5 ’8 
45 *4 6 
44’ 6 3 
28,79 
53*5 
5 i *5 
H 
W 
8 
29,50 
6 
34*7 
53,86 
53’°5 
28,86 
53*5 
54 ’° 
1 61 
E 
4 
9,06 
5 
50,0 
46 ’ 3 4 
45 ’ 5 1 
28,75 
59*5 
6c,o 
x 7 
W 
8 
45’33 
6 
5°-S 
53*83 
53,02 
28,82 
56,0 
58,0 
18 
£ 
1 1 
44 > 3 
•3 
34 '° 
48,17 
47.35 
28,80 
52,0 
51,1 
2° 
W 
8 
44»96 
6 
47 ’° 
54 * 9 6 
54 *5 
29,0 
58,2 
58,0 
2l| 
E 
10 
34,60 
12 
25,0 
49,40 
48,58 
28,99 
55*8 
55’5 
Observed Zenith Distance of 16 Draconis, 
Point on the Limb, 2 0 40' North. 
May 1 1 
w 
10 2,08 
7 
43 *° 
2 40 2 18,08 
2 42 16,30 
28,85 
43-5 
43*5 
14 
W 
10 27,15 
8 
9,0 
18,15 
16,37 
29,92 
36*5 
37 ’ 2 
16 
w 
8 31,87 
6 
14,0 
17,87 
16,09 
28,82 
39 ,o 
39*9 
June 5 
w 
9 38.25 
7 
11 >5 
26,75 
24,99 
28,54 
53*5 
52,0 
»3 
E 
4 28,90 
1 
48*3 
39,60 
37,86 
28,86 
52,0 
51-5 
14 
w 
8 31*63 
6 
4.0 
27,63 
25,87 
28,86 
53-5 
54.0 
16 
E 
3 5 , ’ 9 ° 
6 
I 4>5 
2t,6o 
19,83 
28,78 
61,0 
60,2 
18 
E 
1 1 28,70 
13 
50,1 
21,40 
19,63 
28,80 
5 i ,5 
52,7 
20 
W 
8 25,61 
5 
55 * 2 
29,41 
27,6 5 
28,95 
57*7 
58*5 
3 M 2 
