

FIG. 29 : A WOUND WITH A HARMFUL 

 FILLING. NORMAL HEALING is CHECKED 



AND THE TREE is "BLEEDING." 

 (Note dark spot below wound). 



FIG. 30: A WOUND CLEANED AND 



TARRED, BUT NOT FILLED. 



HEALING PERFECTLY. 



Photo by E. H. Bennett. 



FIG. 31 : DOUBLE Row OF PLANF. TREES PLANTED AND MAINTAINED BY THE SHADE 

 TREE COMMISSION AT COST OF PUBLIC SERVICE CORPORATION. EAST ORANGE. 



