212 



stratum of surface wind, and conceal the regular movement of the 



clouds which float at the same time in the upper current, and the 

 only observed movement of clouds, is necessarily set down to the 

 upper current, though actually pertaining to the surface wind. 













Monthly 

 mean. 







30.175 



30 



161 





140 



30.176 



30.161 







30.203 



30 



166 



30 



177 



30.202 



30.182 







30.162 30 



121 



30 



127 



30.175 



30.141 







30.008 29 



991 



29 



993 



30.032 



30.002 







056 



30 



044 



30.071 



30.064 







30 



064 



30 



043 



30.055 



30.062 



July, 



.... 30.12330.132 



30 



089 



30 



097 30.112 



30.111 



August, 





30.089 



30 



070 



30 



065 



30.079 



30.075 







30. 158 



30 



125,30 



114 



30.147 



30.131 



October, 



130.186 



30.21430 



176 





185 



30.206 



30.193 



November, ... 



30.133 



30.148 



30 



112 30 



122 30.133 



30.129 



December, ... 



30.165 



30.210'30 



148 





.164|30.186 



30.175 



Annual results 





'30.13fi 



30.107*30 



.106 



30.131 



30.119 



Table of the monthly mean height of the barometer for each offiv 

 daily observations during the year 1836. 



January, 30.148 30. 



February, 130.189)30. 



March, 30.184 30. 



April, 30.205 30. 



May, 30.107 30. 



June, 130.104 30. 



July, 130.065 30. 



August ..130.116 30. 



September, 30.157130. 



October, 130.082 30. 



November, |30.088 30. 



December, 30.214'30. 



180|30 



172130.166 

 191 30. 

 197 30. 

 10230. ( 

 113i30.i 

 060 30.1 

 12230.1 

 154130. 

 069130.1 

 07930. < 

 2l4i30.! 



1141 30 

 163 I3O 

 122 30 

 112 30 



