570 



SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 90 



CHRISTCHURCH, NEW ZEALAND 



Lat. 43° 31' S. Long. 172° 38' E. H = 21 ft. 



PRESSURE AT SEA LEVEL: COR. TO 0° C. (32° F.) AND TO 



GRAV. AT 45° LAT. 



29 inches + 



Date Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. Means 



1864 

 1865 



.731 .878 1.022 1.126 

 .810 .953 .916 .926 



.845 

 .660 



.944 1.051 

 .738 .830 



.904 

 .879 



.861 

 .751 



.960 

 .693 



.832 1.000 

 .735 .791 



1866 



1867 .889 



1868 .816 



1869 .837 



1870 .766 



849 .939 1.064 



.80 

 .958 



.890 

 .920 



.858 1.066 



1871 

 1872 

 1873 

 1874 

 1875 



1.005 

 .913 



.868 .864 1.110 

 .959 1.190 .847 



.920 



.891 

 .878 

 .907 



.921 

 .616 

 1.158 



.731 1.066 1.004 1.102 



.880 .974 1.090 1.052 1.045 1.015 



.726 .988 1.024 1.233 



1876 1.017 .843 .947 .922 



1877 .669 .940 1.150 1.022 



1878 .813 1.067 .976 .796 



1879 .936 .852 .948 1.188 



1880 * .894 1.134 1.149 1.217 



.839 



.997 

 .752 

 .987 

 .995 

 .713 



.985 



.522 .810 .892 



.662 .832 1.037 



.897 1.025 .804 



1.000 .848 .616 



.912 .909 .935 



.686 

 .929 

 .773 

 .771 

 .746 



.857 1.116 .865 .703 1.163 



.997 1.294 .864 .947 .806 



.528 .699 .514 .981 .781 



.812 .846 1.154 1.043 .921 



.842 .965 .843 .981 .852 



M'ns .840 .936 1.014 1.024 .901 .885 .906 .861 .906 .827 .797 .820 



.929 

 .807 



.907 1.129 .928 1.058 .961 .839 .874 .809 .883 .937 



824 1.010 1.179 1.071 1.065 .815 .751 .992 .526 .497 .779 .866 



.802 1.005 .963 .871 .885 .998 .681 .787 .647 .846 



.980 .782 .917 .962 .911 .925 .905 .779 .964 .903 



.992 .920 .759 .903 .688 1.098 .992 .831 .725 .883 



.842 .733 .845 



1.124 .921 .909 



.901 .883 .938 



.860 .848 .917 



.659 .885 .903 



.800 .793 .919 



.812 .877 .928 



.714 .744 .800 



.718 .775 .932 



.851 .686 .927 



.894 



* Data from 19051920 given in vol. 79, p. 1164; data for 1921-1930 given in this volume, p. 431, 



and Notes, p. 77. 



