ATMOSPHERE ON THE MEAN LEVEL OF THE OCEAN 
291 
Table I. — December 1848. (Continued.) 
December 7. 
December 8. 
December 9. 
December 10. 
December 11. 
December 12. 
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 
18 
9-0 
30-122 
19 
4-0 
30054 
20 
100 
29-738 
21 
9-0 
29-828 
22 
6-0 
29-909 
23 
1-5 
29-870 
2 
18 
2-0 
30-142 
18 
0-0 
30061 
19 
60 
29-743 
20 
4-0 
29-849 
21 
2-0 
29-910 
22 
4-0 
29-883 
3 
18 
10 
30141 
17 
1 10 
30 056 
18 
4-5 
29-745 
18 
9 0 
29-854 
19 
8-0 
29-914 
21 
00 
29-891 
4 
18 
60 
30-151 
17 
11-0 
30043 
17 
9-5 
29-751 
17 
90 
29-856 
18 
50 
29-896 
19 
60 
29-901 
5 
19 
4-0 
30-146 
18 
8-0 
30035 
17 
110 
29-753 
17 
3-5 
29-873 
17 
3-5 
29-917 
18 
20 
29-888 
6 
20 
40 
30-145 
19 
7-5 
30-032 
18 
8-5 
29-755 
17 
70 
29-887 
16 
11-5 
29-912 
17 
2-0 
29-888 
7 
21 
5*0 
30-147 
21 
0-5 
30010 
20 
20 
29-758 
18 
30 
29-891 
17 
8-0 
29-914 
17 
1-5 
29-893 
8 
22 
3-0 
30-139 
22 
5-5 
29-987 
21 
10-0 
29-755 
20 
5-5 
29-895 
19 
1-0 
29-901 
18 
0-0 
29-896 
9 
22 
90 
30-132 
23 
2-5 
29-966 
23 
60 
29-750 
22 
30 
29-900 
20 
10-5 
29-867 
19 
9-5 
29-888 
10 
22 
6-0 
30-132 
23 
11-0 
29-953 
24 
40 
29-754 
23 
11-0 
29-914 
23 
0-5 
29-866 
21 
9-5 
29-785 
11 
21 
110 
30130 
23 
8-5 
29-921 
24 
9-0 
29-751 
24 
100 
29-912 
24 
4-0 
29-865 
23 
8-0 
29-787 
Noon 
21 
00 
30-123 
22 
6-5 
29-911 
24 
30 
29-745 
24 
11-5 
29-914 
25 
40 
29-862 
25 
0-0 
29-889 
1 
20 
2-0 
30124 
21 
100 
29-899 
23 
11-0 
29-755 
24 
30 
29-917 
25 
3-0 
29-858 
25 
3-5 
29-886 
2 
19 
50 
30117 
20 
75 
29-881 
21 
100 
29-768 
23 
00 
29-924 
24 
20 
29-862 
25 
0-5 
29-895 
3 
19 
2-0 
30115 
19 
100 
29-856 
20 
6-0 
29-755 
21 
40 
29-928 
22 
10-5 
29-860 
24 
2-0 
29-894 
4 
19 
50 
30 115 
19 
5 0 
29-849 
19 
60 
29-769 
20 
2-0 
29-924 
21 
1-0 
29-869 
22 
7-5 
29-898 
5 
20 
00 
30-111 
19 
5-0 
29-820 
19 
1-0 
29-781 
18 
11-0 
29-927 
19 
60 
29-862 
20 
10-0 
29-903 
6 
20 
100 
30-109 
20 
1-0 
29-814 
19 
3-0 
29-780 
18 
4-0 
29-938 
18 
7-0 
29-867 
19 
40 
29-901 
7 
21 
8-5 
30108 
20 
110 
29-803 
19 
10-0 
29-782 
18 
8-0 
29-940 
18 
5*0 
29-862 
18 
50 
29-906 
8 
22 
3-5 
30-106 
22 
1-0 
29-792 
20 
10-5 
29-793 
19 
70 
29-966 
18 
10-5 
29-862 
18 
4-0 
29-909 | 
9 
22 
80 
30099 
22 
100 
29-746 
22 
2-5 
29-795 
20 
100 
29-926 
19 
11-0 
29-869 
18 
7-0 
29-908 
10 
22 
60 
30-095 
23 
4-0 
29-728 
23 
00 
29-793 
22 
05 
29-924 
21 
4-0 
29-874 
20 
1-0 
29-900 
11 
21 
8-0 
30085 
23 
00 
29-728 
23 
3-5 
29-805 
22 
11-5 
29-929 
22 
50 
29-867 
21 
30 
29-910 
Midnight 
20 
7-0 
30-079 
22 
2-0 
29-733 
22 
10-0 
29-822 
23 
00 
29-908 
23 
1-5 
29-868 
22 
8-0 
29-930 
Mean ... 
20 
77 
30-121 
20 
11-9 
29-903 
21 
2-0 
29-766 
20 
10-6 
29-905 
20 
110 
29-879 
20 
11-6 
29-887 
December 13. 
December 14. 
December 15. 
December 16. 
December 17. 
December 18. 
Hour. 
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. 
l 
22 
110 
29-914 
22 
7-0 
29-847 
21 
10-5 
29-736 
20 
90 
29-762 
19 
10-0 
29-936 
Tide-pole frozen 
2 
22 
100 
29-910 
23 
0-5 
29-833 
22 
7-0 
29-726 
21 
8-5 
29-769 
20 
8-0 
29-942 
into the ice, and 
3 
21 
110 
29-915 
22 
9-5 
29-825 
22 
95 
29-718 
22 
3-0 
29-776 
21 
50 
29-953 
lifted with therising 
4 
20 
7-5 
29-911 
21 
100 
29-823 
22 
6-5 
29-721 
22 
50 
29-778 
21 
110 
29-965 
tide above 4 inches. 
5 
19 
0-0 
29-926 
20 
6-5 
29-805 
21 
7-5 
29 717 
22 
10 
29-788 
21 
100 
29-961 
6 
17 
110 
29-925 
19 
4o 
29-808 
20 
7-0 
29-715 
21 
4-0 
29-802 
21 
60 
29-968 
7 
17 
8-0 
29-911 
18 
30 
29-808 
19 
60 
29 710 
20 
60 
29-797 
21 
1-0 
29-982 
8 
17 
50 
29-899 
17 
11-0 
29-808 
18 
100 
29-711 
19 
5-0 
29-808 
20 
6-0 
29-995 
9 
18 
60 
29-894 
18 
5-0 
29-793 
18 
90 
29-705 
19 
2-5 
29-805 
19 
11-5 
30-010 
10 
20 
30 
29-878 
19 
4-0 
29-783 
19 
1-0 
29-710 
19 
0-0 
29-803 
19 
60 
30028 
11 
22 
20 
29-875 
21 
1-0 
29-776 
20 
1-0 
29-710 
19 
60 
29-812 
19 
5-5 
30043 
Noon 
23 
10-5 
29-875 
22 
9-0 
29-774 
21 
3-0 
29-707 
20 
5-5 
29-827 
19 
8-0 
30-050 
1 
25 
1-0 
29-886 
24 
30 
29-792 
22 
11-0 
29-697 
21 
6-0 
29-845 
20 
1-0 
30075 
2 
25 
5 0 
29-895 
25 
1-0 
29-823 
24 
1-0 
29-705 
22 
90 
29-848 
21 
2-0 
30094 
3 
25 
00 
29-878 
25 
10 
29-802 
24 
100 
29-700 
23 
8-5 
29-849 
22 
1-2 
30106 
4 
23 
110 
29-872 
24 
8-0 
29-800 
24 
8-0 
29-692 
24 
0-5 
29-858 
22 
8-5 
30101 
5 
22 
3-5 
29-890 
23 
7-0 
29-784 
24 
20 
29-711 
23 
11-0 
29-859 
23 
1-0 
30-111 
6 
20 
110 
29-889 
22 
60 
29-771 
23 
0-5 
29-719 
23 
2-5 
29-873 
22 
10-5 
30120 
7 
20 
30 
29-885 
20 
70 
29-769 
21 
80 
29-731 
22 
3-0 
29-883 
22 
1-0 
30120 
8 
18 
60 
29 879 
19 
5-5 
29-758 
20 
30 
29-727 
21 
2-5 
29-883 
21 
7-0 
30-128 
9 
18 
7-0 
29-863 
18 
9-0 
29-761 
19 
5-5 
29-742 
20 
00 
29-902 
20 
70 
30136 
10 
19 
10 
29853 
18 
1 10 
29-743 
19 
20 
29-740 
19 
40 
29-908 
19 
8-0 
30-148 
11 
20 
4-5 
29-847 
19 
8-0 
29-739 
19 
5-0 
29-740 
19 
00 
29-922 
19 
2-0 
30140 
Midnight 
21 
8-0 
29-827 
20 
90 
29-736 
19 
11-0 
29-742 
19 
3-5 
29-930 
18 
11-0 
30144 
Mean ... 
21 
10 
29-887 
21 
3-6 
29-790 
21 
4-5 
29-718 
21 
2-4 
29-837 
20 
10-7 
30 052 
2 p 2 
