CHAPTER II

[Studies of Insects] 20

[Field Studies], 20; [Grasshoppers or Locusts], 23; [Comparative Study of Orthoptera], 28; [Key to Orthoptera], 29; [Dragon Fly], 30; [Honeybee], 31; [General Study of Insects], 33; [Review of Insects], 35; [Key to Principal Orders], 36; [Some Common Butterflies], 38

; [Summary of Insects], 37; [General Review and Library Exercise], 40.