126 



Victory of the Nighthawk [FIFTH WEEK 

 very essence of the scattered peb- 



fluffs, in colour the 

 bles. 



In the autumn they will all pass southward to the far 

 distant tropics, and when spring again awakens, the instinct 

 of migration will lead them, not to some mottled carpet of 

 moss and rocks deep in the woods, but to the tarred roof 

 of a house in the very heart of a great city. 



