ASTRONOMICAL OBSERVATIONS. 
61 
APPENDIX C—Continued. 
Date. 
1853. 
Dec. 16 
Dec. 17 
Dec. 18 
Dec. 19 
Dec. 20 
Dec. 23 
Number of 
camp. 
Station. 
Number of 
chronometer. 
Reading of 
chronometer. 
Difference. 
Chron. fast or slow 
of sidereal time. 
h. 
7 n. 
s. 
h. 
m. 
8. 
h. 
VI. 
s. 
84 
Little Colorado_ 
10 
3 
27 
40 
Do.. 
719 
0 
55 
22. 2 
2 
32 
17.8 
Do... 
10 
3 
28 
40 
Do.... 
2492 
4 
51 
43. 5 
1 
23 
3.5 
Do___ 
10 
3 
25 
35 
Do.. 
1070 
7 
6 
47. 6 
3 
41 
12. 6 
85 
Little Colorado_ 
10 
4 
5 
25 
+ 2 
52 
26. 76 
Do... r 
2475 
1 
30 
34 
2 
34 
51 
Do.__ 
10 
4 
8 
20 
Do.____ 
719 
1 
35 
51. 6 
2 
32 
28.4 
Do..... 
10 
4 
5 
25 
Do_ 
2492 
5 
28 
20. 5 
1 
22 
55. 5 
Do.... 
10 
4 
8 
20 
Do___ 
1070 
7 
45 
12 
3 
36 
52 
85 
Little Colorado_ 
10 
4 
31 
40 
+ 2 
52 
35. 83 
Do... 
2475 
1 
56 
37. 2 
2 
35 
2.8 
Do__ 
10 
4 
32 
40 
Do___ 
719 
2 
0 
1. 9 
2 
32 
38. 1 
Do_ 
10 
4 
36 
10 
Do___ 
2492 
5 
59 
6 
1 
22 
56 
Do__ 
10 
4 
35 
0 
Do.. 
1070 
8 
7 
40. 1 
2 
32 
40. 1 
86 
Little Colorado.. 
10 
2 
39 
40 
Do_____ 
2475 
0 
4 
28. 1 
2 
35 
11. 9 
Do.... 
10 
2 
38 
25 
Do.. 
719 
0 
5 
37. 2 
2 
32 
47. 8 
Do.. 
10 
2 
35 
40 
Do___ 
2492 
2 
58 
32. 6 
1 
22 
52. 6 
Do__ 
10 
2 
37 
15 
Do... 
1070 
6 
6 
3. 2 
3 
28 
48. 2 
87 
Little Colorado_ 
10 
4 
25 
10 
+ 2 
52 
49. 74 
Do____ 
2475 
1 
49 
43.5 
3 
35 
27. 5 
Do. 
10 
4 
22 
50 
Do... 
719 
1 
49 
51. 6 
2 
32 
58. 4 
Do... 
10 
4 
20 
30 
Do___ 
2492 
5 
43 
25.5 
1 
22 
55. 5 
Do.... 
10 
4 
21 
45 
Do. 
1070 
7 
46 
10. 9 
3 
24 
25. 9 
89 
Cosnino Caves_ 
10 
6 
20 
5 
+ 2 
64 
53. 10 
Do.... 
2475 
3 
44 
19. 4 
2 
35 
45. 6 
Do. 
10 
6 
20 
40 
Do.. 
719 
3 
47 
26.8 
2 
33 
13. 2 
Do__ 
10 
6 
22 
50 
Do.... 
2492 
7 
45 
57 
1 
23 
7 
Do.... 
10 
6 
23 
40 
Do_ 
1070 
9 
35 
25. 2 
2 
11 
45. 2 
89 
Cosnino Caves_ 
10 
4 
1 
50 
+ 2 
55 
4. 06 
Do.. 
2475 
1 
25 
43.5 
2 
36 
6.5 
Do.... 
10 
4 
0 
45 
Do... 
71.) 
1 
27 
16. 8 
2 
33 
28. 2 
Do__ 
10 
3 
58 
15 
Do.. 
2492 
5 
21 
17 
2 
23 
2 
Do.... . 
10 
3 
59 
15 
Do__ ... 
1070 
7 
7 
14 
3 
7 
59 
Dec. 24 
