REVIEWS 



277 



With westerly component : 

 N. W. 

 W. 



s. w. 



ig per cent. 

 6 per cent. 

 2 per cent. 



South 

 Calm 



27 per cent. 



2 per cent. 



18 per cent. 



From these data it will be seen that there is but very slight pre- 

 ponderance of the easterly component over the westerly, and that the 

 aggregate direction is almost due north. 



Analyzing in a similar way the observations on the lower clouds, 

 we have : 



N. W. - - - 13 per cent. 



N. - - - - 20 per cent. 



N. E. - - - " 2 5 P er cent. 

 E. - - - - 5 per cent. 



S. E. 

 S. - 

 S. W. 

 W. - 



Calm 



7 per cent. 



6 per cent. 



15 per cent. 



6 per cent. 



63 per cent. 



34 per cent. 

 4 per cent. 



Summing up with reference to eastward and westward components, 

 we have the following : 



The result is practically the same as before. 



The emphatic preponderance of northerly winds, and the slight- 

 ness of the average deviation to the east over that to the west, are 



