3 56 



Handbook of Nature-Study 



by which it escaped ? Would you think there was enough substance in a 

 half a pine needle to support a httle creature while it grew up 



lo If vou find leaf-miners at work, do not pluck of? the leaves being 

 mined but cover each with a Httle bag of swiss muslm tied close about the 

 petiole and thus capture the winged insect. 



Witch-hazel, showing ivork of leaf-rollers, leaf-miners 

 and gall-makers. 



