Contents. 



CHAPTER XX. 



Wildfowl of the Lake. Sea Birds : Driftwood : 

 Forces of Nature at Work : Waves : Evaporation : 

 An Eagle. — Fkost and Sxow. Effect on Birds and 

 Animals : Water-Meadows : Shooting Stars : Phos- 

 phorescence : Waterspout : Noises ' in tlie Air ' . . 





