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WILSON & TOOMKIl FKKTILIZKU COMPANY 



he knows which are his friends, which his enemies, in 

 order that this interference may be turned to his advan- 

 tage. Without going into deep study, we can safely con- 

 sider insects resembling bees and wasps our friends ; flies, 

 butterflies, moths, ants and grasshoppers our enemies; 

 while beetles are divided, though the greater number are 

 against us. 



