24.— GUARDS AND GRILLS, 



mm^M 



-d 



1. Guard and circular grill, Webster Avenue, New York. 2. Guards and rectangular grills, row of 

 Norway Maples, Rutherford Place, New York. 3. Form of guard used by the Department 

 of Parks, Bronx Borough, New York. 4. Guard and rectangular grill, Baird Court, New 

 York Zoological Garden {Photo, by Hermann W. Merkel, Forester of the Garden). 5. Railing 

 around base of trees on West Fifty-Ninth Street, New York. A railing is excellent if the 

 sidewalk room can be spared. The soil within can be kept loose and the trees watered, 

 mulched, and fertilized. 



