Motions of Clouds. 



439 



TABLE XXXVI.— Sums of the Pressures of Wind in Table XXXV. resolved into the four Cardinal 

 Points of the Compass, together with the Value and Direction of the Resultant, for each hour 

 in 1844. 



The resultant means are obtained in the manner already described, Table XXXIV. 



TABLE XXXVII. — ^Differences of the Directions of Motions of the Lower and Upper Currents of Air 

 as deduced from the Comparisons of the Direction of the AVind and the Motions of the Cloud.s. 



The scud current includes the cumulus. The chrections of the motions of the clouds were obtained in the 

 manner described in the Introduction, and it is believed with more accuracy than the direction of the surface 



current. 



