66 



DESIGN 



Center Line to which 



Path should be Tangent 



Location of Path 

 governed bu 

 Topography 

 and natural 

 obstacles 



The topography does 

 not call for the aboue 

 reversed curue-nor are 

 there natural obstacles 

 to warrant it. The walk 

 does not leave the street 

 line in the right direction 



The Path is Tangent 



to this Center Line 



This drawing shows path 

 properly placed. Observe 

 position of par h catch 

 basin. Water should 

 never be allowed to cross 

 a path or drive. 



FIG. 23. 



