XV 



THE GUIDE TO NATURE 



An Effective Story in Pictures. 



THIS TREE ON THE JAMES I. RAYMOND 

 ESTATE WAS SPRAYED BY THE H. L. 

 FROST & BARTLETT COMPANY. 



THESE TREES. ONLY A FEW RODS AWAY, 



WERE NOT SPRAYED. THEIR LIFE 



IS SHORT. 



HOW THEY DO IT. 

 Workmen of the H. L. Frost & Bartlett Company in the top of the tree shown in the upper left illus- 

 tration on this page. 



