...; Life and Letters of Charles Darwin, 2 vols... 
Various 「Mother Earth, Vol. 1 No. 1, March 1906」
...The gaudy coloration ofmany male birds has been explained by Darwin as being due tosexual selection, the female choosing as a mate the most gailycolored or most attractive bird...
John Albert Leach 「An Australian Bird Book」
...Erasmus Darwin...
Harrison Weir 「Our Cats and All About Them」
...But the circumstances or agencies that check the increase of any species of animal are, as Darwin says, very obscure and but little known...
John Burroughs 「Birds and Bees, Sharp Eyes and, Other Papers」
...What may be the final upshot of thiscourse of living is a question worthy the attentionof Darwin...
John Burroughs 「Bird Stories from Burroughs」
... as Darwin himself considered: ...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
... Charles Darwin, whose weighty authority no one will gainsay, arrives at the same conclusion...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...But what insect was it that Erasmus Darwin saw? Calling logic to my aid, I declared that it was a Wasp; and I could not have hit the mark more truly...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
... A last and more plausible objection is that raised by Darwin when he said that there were no fossil remains of instincts...
J. Henri Fabre 「Bramble-bees and Others」
...IfRomanes himself or Darwin himself said he sawthis, one would have to believe it...
John Burroughs 「Ways of Nature」
...Hilaire, and Blainville in France; Wolfgang Goethe, Reinhold Treviranus,Schelling, and Lorentz Oken in Germany [and Erasmus Darwin in England]...
Ernst Haeckel 「The Evolution of Man」
...His grandfather, Erasmus Darwin, was an ablescientist of the older school of natural philosophy, who published a number ofnatural-philosophic works about the end of the eighteenth century...
Ernst Haeckel 「The Evolution of Man」
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darting inquiring promising
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