of an Arc of the Meridian . 449 
Observed Zenith Distance of 71 Ursa . 
Point on the Limb, o° if South. 
Day of 
the 
month. 
Face of 
the aich. 
W.ort 
Plumb- 
liuc* 
Observa- 
tion of 
the star. 
Zenith distance 
in revolutions 
and parts 
Zenith distauce 
reduced. 
Barome- 
ter. 
Therm, 
Above. 
>mcter* 
Below# 
ev. div. 
rev 
. div. 
0 ' rev. div 
O 
t * 
Inches. 
O 
0 
May 10 
E 
10 6,74 
6 
8,6 
0 *S 3 57**4 
5 
*8 54-53 
29,0 
49,* 
49,0 
*3 
E 
9 48,22 
5 
49 ’ 1 
5 8,u 
55 * 5 * 
28,9 
40.5 
41,0 
H 
W 
*° 47, 4 
>4 
39 ’ 6 
50,86 
48,24 
28,9 
36,5 
38,5 
*1 
E 
10 9,99 
6 
1 1, 1 
57,89 
55,28 
28,9 
41 ,0 
4*. 5 
16 
W 
9 * 3 > 3 1 
>3 
5 0 
50.69 
48,07 
28,8 
39 -° 
39*9 
, 17 
E 
9 0,46 
S 
3 >z 
56,26 
53*°5 
28 8 
46,0 
42 5 
June 5 
W 
7 5 8 *>5 
1 1 
46,3 
47 * * 
44,52 
28,5 
52-3 
52 3 
8 
E 
9 6,37 
5 
1 1,6 
53 - 7 2 
51 10 
28,5 
52,0 
56,0 
II 
W 
9 28,50 
*3 
12,7 
43 - 2C 
40,57 
28,5 
52,0 
55-5 
12 
E 
5 32,60 
1 
59,0 
52,6c 
49 9 8 
28,6 
57-5 
56,0 
*3 
W 
10 14,50 
14 
40 
48,50 
49* 8 7 
28,7 
56 5 
56 5 
*4 
E 
7 47 * 5 * 
4 
0,4 
47 * » 2 
44-49 
28,8 
57 -o 
56,5^ 
16 
W 
9 4 - 2 * 
12 
49-7 
45*49 
42,86 
28,8 
64,0 
63*5 
18 
W 
9 * 4 * 5 ° 
*3 
0,5 
45 * oc 
42 * 37 , 
28 8 
50-5 
57-5 
zc 
E 
9 6,03 
5 
* 3-9 
5***3 
48,41 
28,8 
67,0 
7 o ,5 
*1 
E 
12 45,00 
8 
57 * 5 
5 °* 5 ° 
47> 8 7 
28,9 
ss*s 
S6** 
• Doubtful. 
Observed Zenith Distance of f Ursa. 
Point on the Limb , 5 0 20' North . 
May 11 
W 
9 19,98 
8 44,3 
5 20 0 34,68 
50 20 34,74 
28,8 
48,9 
49*5 
*3 
E 
9 37*oo 
10 5,5 
27,50 
27,54 
28,8 
45 ** 
44 ** 
v 17 
£ 
8 49,96 
9 20,5 
29,54 
29.59 
28 8 
46,0 
42*3 
June 5 
w 
8 31 92 
7 5‘* 9 
39,02 
39,08 
28,5 
52*3 
52,3 
8 
E 
8 56,50 
9 28,1 
30,60 
30,65 
28,5 
52,0 
56,0 
1 1 
W 
9 36,93 
8 55,6 
4°>33 
40,00 
28,5 
54 *o 
55 *o 
*4 
E 
7 47*74 
8 23,0 
34.26 
34,32 
28,5 
60,5 
59*5 
*7 
E 
9 33**2 
10 8,2 
34,08 
34 *4 
28,8 
64,0 
65,0 
18 
W 
9 28,30 
8 45,0 
42.30 
42*37 
28,7 
57*5 
59*5 
20 
E 
8 54,12 
9 30*2 
35 *°» 
35**4 
28,8 
67,0 
7 o*S 
Observed Zenith Distance of 85 < Herculis. 
Point on the Limb , 4 0 25' South. 
May ic 
E 
15 16,87 
9 50,6 
4 25 5 25,27 
4 30 20,80 
29,0 
45*5 
45*5 
*3 
E 
8 28,70 
3 2,5 
26,2c 
2* 73 
28,8 
40,5 
41,0 
*4 
W 
8 24,16 
*3 43 -o 
18,84 
14,36 
z8 9 
34-5 
34-5 
16 
E 
9 36*4° 
4 I 1,2 
>5,20 
20,23 
28.8 
35-5 
35 S 
June 14 
W 
8 25*36 
*3 33*6 
8,24 
3*74 
28,8 
54 * c 
