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Darwinism: an exposition of the theory of natural selection (1905)
Macmillan and co. · leaf 250
vii ORIGIN AND USES OF COLOUR IN ANIMALS 223 Pic. 20,.—(2dienenus vermiculatus (above). (E. senegalensi« (below)Darwin’s theory · Variability of species · Natural selection · Colour perception · Mimicry · Evolution
Internet Archive · Library of the Nencki Institute of Experimental Biology PAS · Public domain (published before 1931). Free to use for anything.
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