CharlN°.9 



Showing Ik relative number of times 

 Ihe velocity oflhemnd was in excess 

 of 20 miles perhourjrom various di- 

 ndions during Ihe year 2530(181.91 



A. 



it: 



^5C 



& 



N 11 



' it 





v t m 



ii-C 



-fc. 





-+■ 



* 



3L 



#- 



TÖ7 W 



