CONTENTS 



PAGE 



Losses Caused by Insects 2 



Useful Insects 4 



Entomological Literature 6 



Natural Methods of Insect Control 8 



Artificial Methods of Insect Control .... 10 



Poison Insecticides 11 



Poison Baits 17 



Contact Insecticides 18 



Fumigating Substances 27 



Miscellaneous Means of Insect Control ... 29 



Dusting 30 



Quarantine and Insecticide Laws 33 



Insects Injurious to Orchard Trees and Fruits . 36 



Insects Injurious to Small Fruits 71 



Insects Injurious to Vegetables 88 



Insects Injurious to Hops 109 



Insects Injurious to Tobacco 112 



Insects Injurious to Cereal Crops 114 



Clover and Alfalfa Pests 123 



Cotton Pests 127 



Insects Injurious to Stored Grain 130 



Insects Injurious to Greenhouse Plants . . .131 



Insects Injurious to Shade Trees 137 



Insects Injurious to Farm Animals .... 144 



External Parasites of Poultry I53 



Insects Injurious to the Household 158 



