OF THE OBSERVATIONS FOR ATMOSPHERIC PRESSURE. 95 



Readings of the Mahine Mercurial TJarometer, Apie No. 208, on board the Yacht Fox. 

 October, 1857. 29 Indies +. Mean Lat. 75°.2 N., Long. 67°. 9 W. 



4h. 



Bur. 



Ml 



Bar. 



Noon. 



Bar. 



4b. 



Bill 



Sh. 



Bar. 



Midnight. 



Bar. 



Mean. 



Bar. 



Th. 



Mean. 



A l 32 '. 



1 



2 

 3 

 4 



5 

 6 



7 

 8 

 9 



10 



11 

 12 

 13 

 14 

 15 

 1(3 

 17 

 18 

 19 

 20 

 21 

 22 

 23 

 24 

 25 

 26 

 27 

 28 

 29 

 30 

 31 



I Ill'll . 



(.422) 



(.768) 



(1.010) 



(.760) 



,.. n, 



(.700) 



(.762) 



(.948) 



(1.108) 



(.892) 



(.71ii) 



(.660) 



(.322) 



(.452) 



(.552) 



(.882) 



(.858) 



(.562) 



(.606) 



.7s2 



.178 



.580 



.600 



1.218 



1.480 



1.410 



.966 



1.010 



.670 



.656 



(45) 



(46) 



(51) 



(44) 



(45) 



(47) 



(47) 



(49) 



(45) 



(47) 



(40) 



(39) 



(47) 



(53) 



(51) 



(51) 



(57) 



(52) 



(53) 



(50) 



50 



59 



50 



44 



40 



42 



43 



42 



40 



44 



43 



Inch 



.472 

 .798 

 .980 

 .9] I 

 .720 

 .594 

 .700 

 .822 

 .948 

 1.03S 

 .872 

 .666 

 .650 

 .212 

 .452 

 .552 

 .922 

 .858 

 .512 

 .676 

 .752 

 .058 

 .598 

 .752 

 1.258 

 1.492 

 1.272 

 .932 

 1.H42 

 .595 

 .652 



45 



46 



51 



44 



45 



47 



47 



4: i 



45 



47 



4U 



39 



47 



53 



51 



51 



57 



52 



53 



50 



52 



50 



50 



45 



42 



42 



44 



45 



45 



48 



49 



i u ■■ i 



.Slid 



1.002 



.90 i 

 .716 

 .650 

 .754 

 - 

 1.079 

 .980 

 .932 

 .670 

 .618 

 .270 

 .470 



.IK '12 



.898 



.876 



.536 



.700 



.750 



.116 



.656 



.906 



1.302 



1.550 



1.220 



.966 



1.060 



.640 



.724 



5(1 

 5(1 

 47 

 49 

 50 

 49 

 45 

 50 

 5(1 

 45 

 44 

 44 

 50 

 52 

 53 

 53 

 52 

 58 

 50 

 56 

 54 

 55 

 54 

 46 

 44 

 43 

 44 

 48 

 49 

 51 

 53 



Inch. 

 .663 



.920 



1.028 



.909 



.621 



.703 



.788 



.901 



1.138 



.1169 



,i 



.680 



.544 



.344 



.539 



.680 



.884 



.846 



.549 



.722 



.752 



.278 



.652 



1.030 



1.396 



1.536 



1.176 



1.048 



.973 



.650 



.6S4 



in 

 49 

 52 

 49 



49 

 44 



49 

 50 

 42 

 11 

 45 

 48 

 51 

 56 

 50 

 51 

 59 

 53 

 54 

 56 

 54 

 58 

 47 

 50 

 47 

 52 

 54 

 53 

 54 

 56 



I nch. 

 ..176 

 .947 

 L.03 

 . 



.57:'. 



.7 in 



.813 



.937 



1.161 



.967 



.866 



.684 



.460 



.440 



.615 



.756 



.900 



.777 



.597 



.761 



.522 



.416 



.62(1 



1.136 



1.424 



1.564 



1.068 



1.086 



.878 



.65(1 



.726 



51 

 53 

 58 

 52 

 52 

 54 

 49 

 51 

 53 

 49 

 4:> 

 50 

 56 

 58 

 60 

 58 

 59 

 59 

 57 

 59 

 58 

 58 

 58 

 .4'.) 

 50 

 51 

 55 

 59 

 55 

 53 

 58 



Inch. 



.74(1 



.980 



1.013 



.S21 



.727 

 .819 

 .•.(5(1 

 1.181 

 .930 

 .808 



.687 



.400 



.482 



.591 



.Ti-7 



.896 



.690 



.604 



.786 



.350 



.530 



.592 



1.201 



1.471 



1.530 



1.O20 



1.046 



.770 



.700 



.728 



58 

 54 

 56 

 52 

 52 

 51 

 54 

 49 

 50 

 48 

 51 

 50 

 57 

 57 

 59 

 59 

 lio 

 5:, 

 58 

 59 



CM 



56 

 56 

 53 

 53 

 55 

 50 

 51 

 55 

 56 

 50 



Inch. 

 .596 



.879 

 1.011 



.'.(no 

 .657 

 .654 



.762 

 .870 

 1.075 

 .981 

 .875 

 .6! i 

 .555 

 .344 

 .520 

 .655 

 .897 

 .818 

 .559 

 .709 

 .651 

 .264 

 .616 

 .937 

 1.344 

 1.525 



1.194 



1.008 



.955 

 .650 

 .695 



50 

 49 

 52 

 48 

 48 

 50 

 47 

 49 

 48 

 46 

 44 

 44 

 5o 

 54 

 54 

 54 

 55 

 56 

 54 

 54 

 55 

 55 

 54 

 47 

 46 

 46 

 4s 

 49 

 49 

 51 

 51 



Inch. 

 .539 



.825 

 .948 

 .848 

 .605 

 .597 

 .713 

 .816 

 1.023 

 .934 

 .834 

 .64:', 

 .498 

 .277 

 .453 

 .598 

 .827 

 .745 

 .4112 

 .642 

 .581 

 .194 

 .549 

 .888 

 1.297 

 1.477 

 1.142 

 .953 

 .900 

 .591 

 .636 



Mean 



At 32 



.774 



47 



.766 



47 



.802 



4:1 



29.724 



29.716 



29.748 



.822 



50 



29.764 



.828 54 



29.760 



.818 



5 1 



S02 50.2 



29.750 



29.744 



29.744 



November, 1857. 29 Inches +. Mean Lat, 74°.8 N., Long. 69°.l W. 



8 

 9 



10 

 11 

 12 

 13 

 14 

 15 

 16 

 17 

 Is 

 19 

 2o 

 21 

 22 

 22, 

 24 

 25 

 26 

 27 

 28 

 29 

 30 



4h. 



Bar 



II. Mil 



At 32 



Inch. 



.702 

 .664 

 .650 

 .920 



1.096 



1.096 

 .784 

 .814 



1.110 

 .932 

 .880 

 .551 

 .650 

 .5 26 

 .650 

 .152 

 .162 

 .656 



1.044 

 .956 

 .848 

 .346 

 .418 

 .734 

 .652 



*.998 

 .150 

 .450 

 .716 



l.oso 



0.1:7:1 



42 

 48 

 44 

 45 

 49 

 44 

 45 

 45 

 48 

 44 

 4S 

 45 

 45 

 48 

 47 

 4S 

 49 

 47 

 52 

 49 

 45 

 46 

 45 

 45 

 48 

 49 

 48 

 48 

 49 

 4- 



M.. 



Bar. 



46.8 



29.631 



Inch. 

 .738 

 .654 

 .620 

 .922 



1.102 



1.070 

 .732 

 .832 



1.128 



1.012 

 .840 



.( 



.592 

 .554 

 .614 

 .134 

 .298 

 .762 



1.022 

 .'.'TO 

 .776 

 .270 

 .610 

 .75 1 

 .442 



*.998 

 .184 

 . 

 .811 



1.13(1 



Noon. 



47 

 43 



46 

 (54) 

 46 

 46 

 45 

 49 

 48 

 47 

 50 

 47 

 48 

 54 

 50 



48 



49 



56, 

 51 



50 



4 s 

 5o 

 50 

 50 

 51 

 5! 

 51 

 50 

 50 





29.636 



Inch. 



.782 



.708 



.680 



1.027 



1.148 



1.138 



.820 



.866 



I.020 



1.044 



.7-2 



.700 



.552 



.580 



.532 



.074 



. 30 



1.012 

 .! 6 

 .840 



.220 

 .700 

 .780 

 .220 

 *.958 



49 



50 

 50 

 CI 

 52 

 52 

 54 

 49 

 50 

 51 

 55 

 50 

 52 

 5 1 

 55 

 57 

 56 

 52 

 :.c 



52 

 56 



52 



53 



55 

 56 



52 

 .220 55 



411. 



I! -:r 



.887 

 1.150 



52 

 52 



0.707 53.2 



Inch. 



.77s 

 .742 

 .794 



1.060 



1.160 



1.065 

 .794 

 .940 

 .916 



1.038 

 .058 

 .750 

 .475 

 .600 

 .554 

 .9 



.448 

 .946 



l.ooo 

 .97" 



.268 

 .756 

 .824 

 .011 

 *.976 

 .304 



.'.'70 

 1.208 



56 



58 

 52 

 57 

 59 

 52 

 53 

 54 

 51 

 53 

 59 

 58 

 55 

 5 s 

 55 

 56 

 57 



57 



59 



57 

 58 

 58 

 56 



5 1 



57 

 57 



57 

 55 



8h- 



Midnight. 



Bar. 



Inch. 



.744 



.671 



.'.112 



l.O'.is 



1.166 



.882 



.828 



1.111 



.882 



1.002 



.550 



.744 



.528 



.650 



.1:19 



.012 



.557 



1.070 



1.026 



.880 



.4st 



.368 



.sir, 



.880 



.004 



.156 



.144 



.670 



1.091 



1.22,2 



50 

 58 

 58 

 58 

 57 

 5 s 

 58 

 58 

 52 

 58 

 55 

 5"'. 

 57 

 58 

 58 

 62 

 55 

 61 

 59 

 52 

 57 

 57 

 53 

 54 

 60 

 60 

 58 

 5!) 

 59 



Mean. 



Bar. 



0.747 56.0 0.749 57.4 0.722 57.2 



2:'. 642 



29.674 



2:>. 674 



29.647 



Ind,. 



0.758 



0.689 



0.749 



1.021 



1.141 



1.027 



0.1 01 



0.935 



0.988 



1.011 



0.705 



0.684 



0.550 



0.593 



0.470 



0.369 



0.379 



0.892 



1.022 



0.954 



0.742 



o.2:'6 



0.687 



o.slT 



0.219 



0.019 



0.281 



' 



0.919 



1.172 



0.715 



49.7 

 52.7 

 51.2 

 56.2 

 54.2 

 51.7 

 52.0 

 52.0 

 50.7 

 51.8 



52.5 



52.0 

 53.3 

 53.8 



5 5." 



53.7 



56.5 



52.5 

 54.5 

 52.5 



52.:: 



52.S 

 54.5 

 54.2 

 55.2 

 55.2 



54.3 



52.2 



53.3 



29.650 



* Kefers to 28 inches. 



