290 
SIR JAMES C. ROSS ON THE EFFECT OF THE PRESSURE OF THE 
Table I. — November 1848. (Continued.) 
H our. 
November 25. 
November 26. 
November 27. 
November 28. 
November 29. 
November 30. 
Tide. 
Barom. 
Tide. 
Barom. 
Tide. 
Barom. 
Tide. 
Barom. 
Tide. 
Barom. 
Tide. 
Barom. 
A.M. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
l 
21 
9-5 
29-908 
22 
10 
29-930 
22 
6-0 
29-861 
22 
4-5 
29-822 
22 
4-0 
29-701 
22 
10 
29-840 
2 
20 
8-0 
29-914 
21 
20 
29-940 
21 
8-0 
29-853 
21 
11-0 
29-821 
22 
3-5 
29-706 
22 
2-5 
29-854 
3 
19 
70 
29-889 
20 
1-0 
29-946 
20 
60 
29-849 
20 
11-0 
29-799 
21 
6-5 
29-708 
21 
10-0 
29-854 
4 
18 
7-0 
29-891 
19 
0-0 
29-944 
19 
5-0 
29-847 
19 
11-0 
29-791 
20 
90 
29-712 
21 
2-5 
29-856 
5 
18 
2-0 
29-886 
18 
30 
30-025 
18 
50 
29-858 
18 
8-0 
29-819 
19 
75 
29-717 
20 
1-5 
29-863 
6 
18 
1-5 
29-868 
18 
1-0 
30 052 
18 
1-0 
29-847 
18 
2-0 
29-821 
18 
90 
29-719 
19 
1-0 
29-866 
7 
19 
1-0 
29-872 
18 
8-0 
30 033 
18 
30 
29-836 
17 
11-5 
29-821 
18 
3-0 
29-693 
18 
7-0 
29-862 
8 
20 
3-5 
29-874 
20 
50 
30006 
19 
1-0 
29-830 
18 
5-5 
29-821 
18 
50 
29-691 
18 
4-5 
29-869 
9 
21 
4-5 
29-875 
21 
3-5 
29-939 
20 
70 
29-827 
19 
9-0 
29-823 
19 
4*5 
29-681 
18 
11-5 
29-874 
10 
23 
3-0 
29-862 
22 
1-0 
29-933 
22 
1-5 
29-823 
21 
4-0 
29-814 
20 
8-0 
29-685 
20 
1-0 
29-887 
11 
24 
20 
29-858 
24 
0-5 
29-931 
23 
3-5 
29-822 
22 
70 
29-789 
21 
10-5 
29-684 
21 
30 
29-901 
Noon 
24 
4*5 
29-878 
24 
7-0 
29-919 
24 
30 
29-785 
23 
90 
29-775 
23 
5-0 
29-708 
22 
60 
29-910 
1 
23 
10-0 
29-865 
24 
5-0 
29-917 
24 
5-0 
29-785 
24 
4-5 
29-763 
24 
4-0 
29-720 
23 
9-0 
29-913 
2 
22 
100 
29-867 
23 
9-0 
29-921 
23 
110 
29-809 
24 
40 
29-754 
24 
6-5 
29-730 
24 
2-5 
29-906 
3 
21 
7-5 
29-871 
22 
6-5 
29-924 
23 
00 
29-808 
23 
50 
29-755 
24 
1-5 
29-723 
24 
2-5 
29-912 
4 
20 
4-0 
29-873 
21 
2-5 
29-917 
22 
40 
29-803 
22 
5-5 
29-745 
23 
30 
29-728 
23 
7-0 
29-920 
5 
19 
5-0 
29-883 
20 
1-5 
29-912 
20 
60 
29-821 
21 
5-0 
29-757 
22 
30 
29-752 
22 
60 
29-928 
6 
19 
1-0 
29-894 
19 
3-5 
29-915 
19 
5 0 
29-826 
20 
3-0 
29-753 
20 
10-5 
29-764 
21 
7-0 
29-937 
7 
19 
40 
29-904 
19 
2-0 
29-915 
19 
o-o- 
29-831 
19 
'5-0 
29-745 
19 
11-0 
29-764 
20 
5-5 
29-941 
8 
20 
0-5 
29-906 
19 
8-0 
29-907 
19 
0-2 
29-840 
19 
2-5 
29-738 
19 
2-0 
29-778 
19 
7-5 
29-945 
9 
20 
11-5 
29-912 
20 
50 
29-904 
19 
9-0 
29-847 
19 
6-0 
29-719 
19 
2-0 
29-801 
19 
5-0 
29-947 
10 
21 
10-5 
29-926 I 
21 
6-0 
29-892 
20 
8-0 
29-836 
20 
2-5 
29-710 
19 
100 
29-803 
19 
60 
29-957 
11 
22 
6-5 
29-928 
22 
3-0 
29-897 
21 
90 
29-837 
21 
1-0 
29-705 
20 
8-0 
29-815 
20 
1-5 
29-957 
Midnight 
22 
7'5 
29-928 
22 
6-5 
29-850 
23 
1-0 
29 837 
22 
00 
29-698 
21 
6 0 
29-821 
20 
10-5 
29-962 
Mean ... 
21 
0-0 
29-889 
21 
1-3 
29-936 
21 
0-5 
29-830 
20 
116 
29-773 
21 
1-5 
29 733 
21 
l-l 
29-903 
December 1848. 
December 1. 
December 2. 
December 3. 
December 4. 
December 5. 
December 6. 
Hour. 
Tide. 
Barom. 
Tide. 
Barom. 
Tide. 
Barom. 
Tide. 
Barom. 
Tide. 
Barom. 
Tide. 
Barom. 
A.M. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
ft. 
in. 
inches. 
i 
21 
7-0 
29-959 
20 
115 
29-919 
20 
3-5 
29-983 
19 
10-0 
29-886 
19 
0-5 
29-815 
18 
100 
29-835 
2 
21 
11-2 
29-966 
21 
7-0 
29-930 
21 
00 
29-971 
20 
3-5 
29-859 
19 
4-5 
29-811 
18 
7-5 
29-860 
3 
21 
no 
29-978 
21 
11-0 
29-932 
21 
6-0 
29-967 
20 
11-0 
29-864 
19 
10-5 
29-810 
18 
100 
29-877 
4 
21 
60 
29-980 
21 
9-0 
29-938 
21 
10 0 
29-946 
21 
6-0 
29-865 
20 
6 0 
29-803 
19 
6-0 
29-896 
5 
20 
9-0 
29 997 
21 
2-0 
29-934 
21 
90 
29-938 
21 
8-0 
29-867 
21 
00 
29-808 
20 
30 
29-939 
6 
19 
11-0 
30-002 
20 
7-5 
29-947 
21 
4-5 
29-935 
21 
10-0 
29-869 
21 
5-5 
29-797 
21 
1-0 
29-943 
7 
19 
10 
30000 
19 
10-0 
29-961 
20 
9-5 
29-931 
21 
8'5 
29-876 
21 
7-0 
29-799 
21 
9-0 
29-964 
8 
18 
8-0 
30162 
19 
2-0 
29-975 
| 20 
25 
29-935 
20 
10 5 
29-864 
21 
60 
29-784 
22 
05 
29-962 
9 
18 
100 
29-971 
19 
00 
29-979 
1 19 
70 
29-933 
20 
5-0 
29-861 
21 
1-5 
29-784 
21 
10-0 
29-967 
10 
19 
60 
29-958 
19 
2-5 
29-989 
! 19 
4-0 
29-934 
20 
0-5 
29-859 
20 
8-0 
29-780 
21 
6-0 
29-976 
11 
20 
6-5 
29-957 
19 
10-5 
30002 
19 
60 
29-954 
19 
10-5 
29-846 
20 
3-0 
29-772 
20 
9-0 
29-995 
Noon 
21 
8-0 
29-952 
20 
100 
30018 
20 
15 
29-947 
20 
0-0 
29-826 
19 
11-0 
29-776 
20 
05 
30-007 
1 
22 
10-5 
29-953 
21 
11-5 
30041 
1 21 
0-5 
29-950 
20 
60 
29-826 
19 
9-5 
29-750 
19 
6-0 
30021 
2 
23 
9-0 
29-953 
22 
100 
30-041 
22 
0-5 
29-950 
21 
30 
29-830 
20 
0-5 
29-758 
19 
3-5 
30039 
3 
24 
1-5 
29-950 
23 
6*5 
30-049 
22 
9-5 
29-949 
22 
00 
29-822 
20 
9-0 
29 773 
19 
80 
30-045 
4 
23 
10-5 
29-945 
23 
8-0 
30 051 
23 
4-0 
29-949 
22 
5-5 
29-837 
21 
3-5 
29-778 
20 
2-5 
30-055 
5 
23 
2-5 
29-937 
23 
5-5 
30057 
23 
4-0 
29-950 
22 
11-5 
29-824 
22 
2-0 
29-788 
20 
10-5 
30061 
6 
22 
5-5 
29-914 
22 
9-0 
30 053 
23 
1-0 
29 939 
23 
20 
29-824 
22 
8-0 
29-789 
21 
8-5 
30-079 
7 
21 
2-5 
29-912 
21 
1 1-0 
30048 
22 
110 
29-929 
22 
9-0 
29-824 
22 
105 
29-793 
22 
60 
30-078 
8 
20 
6-5 
29-907 
21 
00 
30053 
21 
70 
29-931 
22 
30 
29-824 
22 
7-5 
29 811 
22 
8-5 
30084 
9 
19 
90 
29-902 
20 
2-0 
30-068 
| 20 
90 
29-911 
21 
50 
29-826 
22 
00 
29-799 
22 
50 
30097 
10 
19 
8-0 
29-910 
19 
9-0 
30044 
19 
110 
29-891 
20 
5-0 
29-822 
21 
2-5 
29-801 
21 
90 
30096 
11 
20 
0-5 
29-902 
19 
8-0 
29-995 
19 
6 0 
29 898 
1 19 
8-5 
29-822 
j 20 
25 
29-818 
20 
100 
30 094 
Midnigli 
20 
50 
29-904 
19 
100 
30-010 
19 
50 
29 891 
19 
30 
29-813 
19 
35 
29-822 
19 
90 
30-111 
Mean .. 
21 
1-9 
29-957 
I 1 21 
1-2 
30-002 
; 21 
1-5 
29-938 
21 
1-3 
29-843 
20 
106 
29-792 
20 
81 
30-001 
