S U M M A II I E S 



TABLE I. 



MONTHLY AND ANNUAL MEAN HEIGHT OF THE BAROMETER. 



Reduced to the Sea Level, and to the Temperature of 32° Fahr. 



1831 



1832 



1833 



1834 



1835 



1836 



ISST 



1838 



1839 



1840 



1841 



1842 



1843 



1844 



1845 



1846 



184'? 



1848 



1849 



1850 



1851 



1852 



1853 



1854 



1855 



1856 



185T 



1858 



1859 



1860 



29.991 



29.910 



30.150 



30.007 



29.917 



29.673 



30.050 



29.993 



29.940 



30.023 



29.938 



30.037 



29.877 



29.897 



29.837 



30.070 



30.087 



30.080 



30.067 



29.997 



29.867 



29.943 



30.057 



30.090 



29.893 



29.993 



30.067 



30.110 



30.065 



30.087 



29.913 



30.037 



30.007 



29.990 



29.833 



29.817 



30.043 



30.067 



29.827 



29.933 



29.870 



30.003 



29.883 



29.910 



29.986 



29.850 



30.133 



29.900 



30.153 



29.877 



29.940 



30.030 



29.887 



29.713 



30.157 



29.953 



29.977 



30.040 



29.943 



29.943 



30.057 



29.903 



30.017 



30.097 



29.957 



29.933 



29.803 



29.937 



29.950 



29.827 



29.960 



29.910 



29.877 



29.983 



29.983 



30.030 



29.863 



29.977 



29.967 



29.830 



29.883 



29.840 



29.797 



29.907 



29.837 



29.860 



29.840 



Me.\ns I 29.987 29.959 



29.885 



29.930 



29.980 



29.827 



30.053 



29.753 



29.843 



29.917 



30.038 



29.913 



29.930 



29.907 



30.120 



29.893 



30.020 



29.970 



30.030 



29.937 



29.913 



29.893 



29.693 



29.933 



29.970 



29.943 



29.943 



29.823 



29.887 



29.823 



29.903 



29.023 29.920 



29.887 



29.993 



29.920 



29.880 



29.990 



29.933 



29.810 



30.070 



29.877 



29.853 



29.870 



29.917 



29.913 



29.880 



29.847 



29.980 



29.853 



30.017 



29.893 



30.003 



29.950 



29.943 



29.947 



29.917 



29.870 



29.917 



29.990 



30.077 



29.870 



29.847 

 29.837 

 29.808 

 29.890 

 30.008 

 29.837 

 29.850 

 30.060 

 29.877 

 29.857 

 29.930 

 29.887 

 29.9.30 

 29.877 



29.920 

 29.837 

 29.980 

 29.967 

 29.933 

 29.883 

 30.027 

 29.903 

 29.867 

 29.900 

 29.773 

 29.963 

 30.007 



29.823 



29.943 



29.943 



29.897 



29.913 



29.847 



29.867 



30.130 



29.933 



29.897 



29.973 



29.897 



29.853 



29.7.53 



29.957 



29.980 



29.950 



80.053 



29.967 



29.867 



29.957 



29.987 



30.003 



29.987 



29.937 



29.970 



29.977 



29.987 



29.937 



29.967 



29.883 



29.907 



29.988 



29.883 



29.910 



30.133 



29.930 



30.023 



30.040 



29.967 



29.877 



29.947 



29.997 



30.000 



30.040 



29.990 



29.920 



30.008 



29.990 



29.960 



29.990 



30.027 



29.857 



29.947 



30.000 



29.993 



29.933 



30.027 



30.027 



29.987 



30.023 



.30.063 



30.003 



30.093 



30.003 



29.920 



29.943 



29.977 



29.980 



29.903 



30.020 



29.953 



29.910 



30.037 



29.983 



30.107 



30.037 



29.990 



30.063 



30.067 



29.983 



30.047 



30.047 



30.006 



30.010 

 29.970 

 30.048 

 30.060 

 29.933 

 30.033 

 29.867 

 30.257 

 29.967 

 29.900 

 29.970 

 29.850 

 29.963 

 80.070 

 80.110 

 80.080 

 29.947 

 29.963 

 29.900 

 29.963 

 30.000 

 29.977 

 30.090 

 29.880 

 30.020 

 29.950 

 30.057 

 29.931 



29.920 

 30.020 

 29.923 

 29.953 

 29.933 

 29.917 

 30.087 

 30.127 

 29.880 

 29.857 

 29.980 

 29.983 

 29.890 

 29.793 

 80.023 

 80.043 

 80.040 

 29.943 

 29.987 

 29.933 

 29.920 

 80.208 

 29.859 

 30.040 

 29.993 

 29.953 

 29.887 

 29.936 



29.967 



29.890 



30.080 



30.093 



29.947 



30.067 



29.943 



29.903 



29.713 



29.967 



29.923 



29.980 



29.963 



29.837 



29.980 



29.960 



30.068 



30.050 



29.977 



29.963 



29.970 



29.997 



29.878 



29.863 



29.983 



29.943 



29.987 



30.093 



30.041 



MEAN 



FOR THE 



YEAR. 



29.902 29.905 I 29.902 29.968 30.003 | 29.988 29.963 29.964 



29.929 



29.961 



30.072 



29.944 



29.985 



29.901 



29.910 



30.039 



29.940 



29.911 



29.953 



29.924 



29.934 



29.895 



29.960 



30.002 



29.962 



30.012 



29.944 



29.983 



29.928 



29.884 



29.972 



29.961 



29.821 



29.953 



29.980 



29 985 



29.959 



