- 1Preface
- 2Chapter I — Useful or Harmful?
- 3Chapter II — The Structure of the Bird
- 4Chapter III — Workers on the Ground
- 5Chapter IV — In the Air and on the Trees
- 6Chapter V — Summer Workers
- 7Chapter VI — Workers All the Year Round
- 8Chapter VII — Some Wildfowl
- 9Chapter VIII — Some of the Falconidæ
- 10Chapter IX — Rational Bird Protection
- 11In Conclusion
Birds Useful and Birds Harmful
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