36 The Green Spruce Aphis 



found sufficiently penetrating to do much good. Lime sulphur at 

 summer strength had no effect at aU. The main thing is to give a very 

 finT^pra; applied with force and to well wet the foliage. Winter treat- 

 ment with strong paraffin jelly yielded excellent results and probably 

 will prove to be the best method of treatment. 



I have to thank Dr Henry for the information sent me from 



Ireland. 



