WALKS AND DRIVES 



185 



The drives and walks should be direct. They 

 should go where they appear to go, and should be 

 practically the shortest distances between the points 



166. Various types of curves, only g being admissible. 



to be reached. Fig. 166 illustrates some of the 

 problems connected with walks to the front door. 

 A common type of walk is at a, and is a nui- 



