ANIMAL FASHIONS 109 



snake — a perfect ghost in its completeness — • 

 would make a splendid "bogie." We can see that 

 it might, indeed, be useful in such a way, as in 

 frightening marauding crows, who approach with 

 cannibalistic intentions upon eggs or young. 

 Thus the skin would correspond in fimction to 

 the rows of dummy wooden guns, which make a 

 weak fort appear aU but invincible. 



