ASTRONOMICAL OBSERVATIONS. 
31 
APPENDIX A—Continued. 
CAMP No. 89— December 23, 1853 — Continued. 
CAMP No. 91 —December 28, 1853—Continued. 
Object observed. 
Time of observ’n 
by chronometer. 
Observed double 
altitude. 
Object observed. 
Time of observ’n 
by chronometer. 
Observed double 
altitude. 
h. 
m. 
s. 
o 
- 
h. m. 
5. 
o 
! n 
5 
40 
14. 0 
100 
30 
50 
Polaris_ 
3 43 
17. 1 
73 
30 00 
3 40 
28. 0 
73 
30 20 
Polaris .. 
5 
40 
02. 0 
73 
07 
10 
3 47 
51. 2 
73 
30 50 
5 
48 
14. 4 
73 
00 
40 
3 51 
37. 3 
73 
30 50 
5 
49 
29. 9 
73 
00 
30 
3 54 
31. 0 
73 
30 40 
Index error 1' 50" 
Barometer 23.92 in. Ther. 
G=>. 
Index error + 1' 50". 
Barometer 22.9 in. Ther. 44°.9. 
CAMP No. 
89—December 24, 
1853. 
CAMP No. 91, (Leroux’s spring] 
—December 29, 
1853. 
a Tauri. 
3 
27 
41. 9 
09 
15 
50 
3 
29 
14. 8 
09 
54 
00 
a Cygni. 
3 35 
15. 1 
87 
38 00 
3 
30 
00. 1 
70 
11 
50 
3 35 
52. 3 
87 
25 00 
3 
31 
03. 5 
70 
38 
30 
3 30 
38. 0 
87 
09 20 
3 
31 
50. 9 
70 
57 
30 
3 37 
17. 2 
80 
50 00 
3 
32 
42. 5 
71 
18 
10 
Aldabaran _ 
3 42 
44.8 
74 
30 40 
a Cygni. 
3 
35 
20. 0 
80 
54 
00 
3 44 
42. 0 
75 
24 20 
3 
30 
10.4 
80 
30 
30 
3 45 
30. 0 
75 
45 50 
3 
30 
52.5 
80 
22 
50 
3 47 
12. 9 
70 
25 00 
3 
37 
47. 1 
80 
02 
50 
3 48 
38. 9 
77 
00 00 
3 
38 
22. 9 
85 
50 
30 
3 
39 
00.4 
85 
37 
20 
Polaris_ 
3 51 
33. 0 
73 
29 40 
3 52 
34. 0 
73 
30 10 
Polaris_ 
3 
41 
31. 7 
73 
20 
00 
3 54 
02. 9 
73 
30 00 
3 
43 
10. 0 
73 
20 
30 
3 55 
40. 7 
73 
30 10 
3 
44 
04.8 
73 
27 
00 
3 50 
33. 2 
73 
29 50 
3 
40 
03. 2 
73 
20 
00 
3 
40 
42. 3 
73 
20 
00 
Index error -j- 1' 50' 
'. Barometer 22.82 
in. Ther. 28°. 
Index error -{- 1' 50". 
Barometer 23.87 in. Ther 
. 150.3. 
STINT ANT Nr, 9, 
CAMP No. 91, (Leroux’ s 
spring\ 
—December 27, 1853. 
CAMP No. 
1853. 
yjL—DECEMBER eSU, 
Aldabaran.. 
4 
33 
39. 9 
95 
05 
10 
4 
34 
23.8 
95 
23 
00 
4 
35 
09. 0 
95 
41 
00 
Aldabaran_ 
3 37 
07. 0 
84 
05 00 
4 
35 
51.0 
95 
57 
10 
3 39 
39.5 
84 
50 10 
4 
30 
32. 0 
90 
13 
00 
Pegasi. 
4 
41 
59. 2 
94 
03 
10 
Index error —13'. 
Barometer 22.18 in. Ther. 28°. 
4 
43 
08. 0 
93 
37 
20 
4 
44 
11. 1 
93 
12 
00 
4 
45 
14. 8 
92 
47 
30 
SEXTANT No. 3. 
4 
40 
17.7 
92 
21 
50 
CAMP No. 
92—December 31. 
1853. 
Polaris ... 
4 
50 
51. 0 
73 
25 
00 
4 
51 
50. 2 
73 
25 
40 
4 
52 
54.3 
73 
20 
00 
Aldabaran _ 
4 10 
27. 5 
87 
17 10 
4 
53 
59. 3 
73 
25 
20 
4 12 
28. 0 
88 
02 00 
4 13 
54. 0 
88 
34 00 
Index error —1' 50". 
Barometer 23.02 in. Ther. 29°.5. 
4 14 
51. 0 
88 
50 00 
4 10 
30. 5 
89 
41 00 
CAMP No. 91, (Leroux!& 
spring ) — December 28, 1853. 
a Cygni. 
4 55 
39. 5 
07 
31 50 
4 57 
09. 7 
07 
12 10 
Aldabaran .. 
3 
23 
28. 3 
70 
54 
30 
4 57 
49. 5 
07 
00 00 
3 
38 
28.4 
72 
55 
00 
4 58 
52. 0 
00 
48 40 
3 
39 
25. 3 
73 
19 
10 
4 59 
35. 5 
00 
30 00 
3 
40 
14. 0 
73 
39 
40 
3 
40 
59. 5 
73 
57 
00 
3 
41 
49. 0 
74 
10 
50 
Index error -j- 1' 50" 
Barometer 23.02 in. Ther. 30°. 
