ATMOSPHERIC PRESSURE. 



207 



I 



Readings of the barometer and attached thermometer at Port Foulke, Smith Strait. 









March, 1861. 



1 



Day of the 

 mouth. 



21' 



4 



6 



8 



10 



Midnight. 



1 



29". 652 



60° 



29^686 



72° 



29'". 680 



720 



29^676 



72° 



29^600 



71°. 5 











2 



.706 



68 



.732 



70 



.736 



71 



.714 



69 



.720 



69 









3 



.772 



72.5 



.760 



72 



.760 



68 



.762 



75.5 



.730 



68 











4 



.686 



73 



.712 



70 



.828 



74 



.692 



72 



.686 



71.5 



29'".650 



6.50.5 



5 



.419 



70 



.428 



74 



.398 



69 



.352 



61 



.342 



69 











6 



.462 



64.5 



.466 



63 



.522 



73 



.514 



67 



.506 



67 











7 



.528 



79 



.576 



74 



.572 



79 



.628 



83 



.600 



78 



— 



— 



8 



.522 



71 



.514 



71.5 



.618 



69 



.672 



67.5 



.712 



70 











9 



.618 



71.5 



.592 



77 



.576 



72 



.564 



76 



.506 



73.5 



— 







10 



.764 



75 



.864 



77 



.988 



80 



30.014 



79 



30.006 



68 



— 







11 



.796 



73.5 



.854 



70 



.910 



61.5 



29.918 



59 



.014 



64 



— 







12 



30.030 



62 



30.062 



68 



30.046 



73 



30.042 



73 



.002 



68.5 











13 



29.848 



69 



29.884 



61 



29.914 



72 



29.954 



72 



29.958 



74.5 











14 



.954 



75 



.870 



67 



.902 



71.5 



.868 



70.5 



.838 



65 







— 



15 



.850 



56 



— 





30.000 



65 



30.072 



68 



30.072 



66.5 











16 



30.042 



67 



30.042 



67 



.028 



69.5 



29,988 



72 



29.994 



74.5 











IT 



.004 



71.5 



29.892 



66 



.002 



70 



.962 



65.5 



.974 



65 











18 



29.608 



55 ■ 



.604 



56 



29.738 



63 



.788 



65.5 



.832 



64.8 











19 



30.009 



67 



30.010 



70 



30.052 



69.5 



30.076 



62 



30.002 



60.5 











20 



.012 



71.5 



.014 



57.5 



.042 



56 



.072 



67.5 



.012 



67 











21 



.160 



69.5 



.134 



63.5 



.124 



72 



.108 



69.5 



.074 



61 



— 







22 



.154 



66 



.178 



68 



.234 



67 



.254 



74 



.242 



70 











23 



.304 



67 



.284 



63 



.294 



74.5 



.268 



69.5 



.272 



64 











24 



.150 



64 



.154 



67.5 



.168 



68 



.204 



69 



.244 



71 











25 



.484 



70 



.514 



58 









.492 



69.5 



.462 



69 











26 



.196 



68 



.168 



66 



.146 



64 



.138 



75 



.100 



79.5 











27 



29.818 



72 



29.794 



58 



29.800 



59 



29.858 



66 



29.886 



62.5 











28 



30.462 



76 



30.514 



75 



30.522 



60.5 



30.548 



60 



30.648 



74 











29 



.462 



74 



.365 



72 



.304 



70 



.184 



63 



.158 



65.5 









30 



29.780 



70 



29.818 



60 



29.842 



77 



29.844 



67 



29.834 



66 











31 



.934 



66 



.926 



55.5 



.976 



69 



30.000 



75 



.978 



68 







... 



Means 



29.909 68.9 



29.914 



66.8 



29.943 



69.1 



29.943 69.5 



29.938 68.6 





