Vlll 



Contents. 



CHAPTER XX. 



PAGE 



OF THE LAKE. Sea Birds: Driftwood: 

 Forces of Nature at Work: Waves: Evaporation: 

 An Eagle. FROST A\D SNOW. Effect on Birds and 

 Animals : Water-Meadows : Shooting Stars : Phos- 

 phorescence : Waterspout : Noises ' in the Air ' . . 329 



