The establishment of an association invo
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Washburn, Margaret F. ;Bentley, I. Madison
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Article
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1906
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Wiley (John Wiley & Sons)
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The only experimental evidence hitherto existing, so far as we have been able to learn, that fish possess the power to discriminate colors is contained in the work by VITUS GRABER, published over twenty years ago and entitled Grundlinien zur Erforschung des Helligkeits-und Farbensinnes der Tiere.1 G