Treatment of Street Trees 



119 



vrr-T v,ui! pave' 

 to williin a lO' 

 |d with the ironj 

 Ices where they 

 es would great! 

 ?s." • 

 n later years 

 ;s has introduc 

 ive measures, h^ 

 pter (page 71). j 

 [are of the^^aei 



Fig. 46. — Various types of tree guards and grills. (After Murrili, from 

 Cornell University Bulletin, No. 205.) 



are very strong and durable. The Paris guard is about 

 seven feet high, cylindrical in form, and constructed in 



