318 
Dr. Brinkley’s results of the application of 
Table I.. — continued. 
Mean zenith distances reduced to Jan. ist, 1825, found by applying the index correction, as determined by 
the collimator, to the observed zenith distances, and reducing them by the equations. 
Face of Circle. 
East. 
West. 
Face of Circle. 
East. 
West. 
1825. 
« Ophiuchi. f. w. 
40 41 30,16 
Aug. 29 
30,07 
3 ° 
29,26 
3 i 
29,62 
Sept. 5 
3 i ,43 
6 
31,42 
10 
30,30 
14 
29,09 
22 
40 41 33,53 
Nov. 4 
30,71 
9 
Means 
40 41 32,12 
40 41 30,17 
32,12 
Mean 
40 41 31,14 
ByCatalogue 
30,17 
Face of Circle. 
East. 
West. 
a . L) 
rrae. 
»4 45 3 6 ,23 
*4 45 36,77 
35,48 
37,24 
37,33 
34 , 9 1 
36,67 
38,47 
39, 18 
37 ,H 
39,46 
36,08 
37,87 
38,00 
40,90 
36,21 
36,91 
38,00 
37 , 4 o 
39 A 7 
40,50 
38,59 
38,02 
37,66 
40,71 
37,38 
37,67 
39*83 
39,00 
39,20 
39, 1 8 
39,40 
39,26 

38,08 
• 
37 , 8 i 
34 , 9 8 
37,55 
37,46 
37,29 
38,41 
37,30 
34,85 
41,06 
40,38 
39,28 
41,76 
40,09 
40,26 
40,54 
40,46 
39,54 
38,56 
39,55 
40,07 
........ 
40,53 
40,66 
40,42 
14 45 38,92 
14 45 38,18 
38,92 
Mean 
14 48 38,55 
By Catalogue 
38 32 
1825. 
Aug. 22 
23 
29 
3 1 
Means 
26 4 39,31 
36,09 
f. w 
f. w 
Cor. bor. 
26 
26 4 37,70 
Mean 
By Catalogue 
4 4°, 2 4 
39*75 
4°,73 
39>73 
26 
4 40,11 
37,70 
26 4 38,90 
3^3 
1825. 
Aug. 29 
3 1 
Sept. 5 
f. w . 
f. w. 
f. w. 
a . Serpentis. 
46 24 14,59 
13,30 
I 4 > 7 ° 
Mean 
By Catalogue 
Aug.29 
3 ° 
3 i 
Sept. 5 
6 
7 
- 8 
io 
22 
a , Herculis. 
f. w. 
38 47 22,74 
22,59 
23.28 
24.28 
25,22 
22,66 
24,61 
25,01 
22.28 
Mean 
By Catalogue 
38 47 23,63 
23A5 
1825. 
July 24 
25 
28 
29 
Aug. 2 
1 7 
18 
21 
29 
3 i 
Sept. 5 
10 
12 
14 
17 
22 
28 
4 
21 
Nov. 4 
7 
9 
16 
17 
»9 
25 
Dec. 2 
Means 
y Draconis. 
1 52 26,63 
23,74 
27,28 
24,22 
Oct. 
f. w. 
f. w. 
f. w. 
f. w. 
f. w. 
f. w. 
f. w. 
f. w. 
f. w. 
26,75 
26,95 
26,73 
26,22 
1 52 26,07 
Mean 
ByCatalogue 
1 52 
22,89 
23.68 
22,76 
24,08 
23,29 
24,05 
23,59 
2 1 .33 
23,75 
22,18 
22,36 
23.34 
25,48 
24.69 
26,53 
26,1 1 
26,40 
25,89 
26,80 
1 52 24,17 
26,07 
1 52 25,12 
25,1 1 
1825. 
15 
16 
J 7 
18 
19 
25 
27 
28 
29 
Aug. 2 
6 
10 
17 
18 
21 
22 
24 
25 
29 
30 
3 1 
Sept. 5 
6 
8 
12 
H 
16 
22 
27 
28 
30 
Oct. 14 
17 
21 
Nov. 4 
7 
9 
1 1 
12 
16 
25 
Dec. 2 
3 
Means 
