ANIMAL LIFE IN THE TROPICAL FORESTS 
311 
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little check for countless ages, and have resulted in those 
infinitely varied and beautiful forms — those wonderful eccen- 
tricities of structure, of function, and of instinct — that rich 
variety of colour, and that nicely balanced harmony of rela- 
tions, which delight and astonish us in the animal productions 
of all tropical countries. 
