ATMOSPHERIC PRESSURE. 



197 



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













October, 1860. 











Day of the 

 mouth. 



2" 



4 



6 



8 



10 



Midnight. 



1 



29^60 



320 



29'". 60 



29° 



29^65 



28° 



29^65 



23° 



29'". 70 



24°. 5 



29'". 69 



30° 



2 

 3 



.85 



46 



.85 



31 



.84 



26 



.85 



27 











.85 



27 



.n 



27 



.85 



32 



.85 



40 



.85 



36 



.88 



40 



.98 



38 



4 



.98 



46 



.98 



47 



.98 



46 



30.00 



48 



30.08 



49 









5 



.95 



42 



.95 



41 



.90 



54 



29.90 



53 



29.90 



52 



.84 



40 



6 



.80 



40 



.80 



48 



.80 



50 



.82 



52 



.85 



53 



^ .75 



47 



t 



.93 



48 



.95 



45 



.95 



43 



.98 



43 



30.00 



44 









8 



30.10 



48 



30.10 



48 



30.15 



52 



30.15 



51 



.18 



50 



30.20 



48 



9 



.10 



47 



.05 



47 



.05 



45 



.05 



45 



.07 



30 











10 



.15 



20 



.15 



20 



.10 



23 



.10 



25 



.05 



25 



.01 



44 



11 



29.80 



28 



29.80 



53 



29.79 



24 



29.80 



52 



29.75 



46 



29.64 



42 



12 



.430 



50 



.450 



52 



.453 



52 



.462 



52 



.462 



52 











13 



.552 



46 



.552 



46 



.551 



43 



.550 



43 



















14 



.243 



32 



.220 



32 



.157 



32 



.157 



31 



.154 



28 











15 



.268 



26 



.158 



24 



.053 



24 



.054 



23 



.054 



23 











16 



28.940 



25 



28.943 



23 



28.953 



23 



.106 



25 



.110 



25 











n 



















29.450 



25 



.450 



25 



.391 



25 











18 



29.450 



25 



29.450 



25 



.472 



25 



.470 



23 



.560 



23 











19 



.6T6 



23 



.714 



24 



.720 



24 



.728 



24 



.716 



24 











20 



.436 



18 



.434 



21 



.430 



20 



.430 



21 



.430 



24 







— 



21 



.563 



28 



.564 



27 



.564 



27 













... 







— ■ 



22 



.530 



34 



.550 



34 



.562 



32 



.532 



32 



.460 



30 











23 



.350 



29 



.482 



27 



.450 



27 



.438 



26 



.408 



25 



— 







24 



.440 



31 



.438 



30 



.435 



31 



.435 



28 



.435 



25 



— 



— 



25 



.358 



29 



.358 



31 



.400 



31 



.417 



27 



.418 



27 











26 











.408 



32 



.420 



32 



.428 



31 



.428 



31 



— 



— 



21 



.4Y6 



32 



.454 



32 



.450 



32 



.442 



30 



.400 



26 



— 





28 



.5t6 



28 



.576 



30 



.580 



30 



.620 



28 



.620 



24 







— 



29 



.816 



28 



,816 



27 



.816 



23 



.852 



23 



.852 



22.5 



— 







30 



.788 



34 



.754 



36 



.754 



36 



.750 



36 



.747 



35 



— 



— 



31 



.778 



37 



.784 



36 



.790 



34 



.746 



34 



• .746 



33 



... 



... 



Mean of 

 31 values 



29.631 



33.4 



29.633 



34.0 



29.630 



33.4 



29.638 



33.5 



29.639 



32.6 





