Tatile 6 .- Prevailing direction of the wind at Sandusky. Ohio . 

 April to October for the years 1928. iqgq. and 

 iq"SO. and the normal 



Table 7.- Monthly me an wind velocity at Sandusky , Ohi^, 



April to October for the years 1922, iQpg , 

 and iq'^O. and the normal- Velocities i-n 

 miles per hour ———_____ 



43 



